{"id":1954,"date":"2026-11-10T13:12:10","date_gmt":"2026-11-10T13:12:10","guid":{"rendered":"https:\/\/delmas-tubes.com\/es\/normativas\/tubo-sae-j356\/"},"modified":"2026-11-10T13:12:10","modified_gmt":"2026-11-10T13:12:10","slug":"tubo-sae-j356","status":"publish","type":"page","link":"https:\/\/delmas-tubes.com\/es\/normativas\/tubo-sae-j356\/","title":{"rendered":"SAE J356"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"1954\" class=\"elementor elementor-1954 elementor-bc-flex-widget\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3b4689d e-con-full dlm-premium e-no-lazyload e-flex e-con e-parent\" data-id=\"3b4689d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-95b28c9 elementor-widget elementor-widget-html\" data-id=\"95b28c9\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style data-no-optimize=\"1\" id=\"dlm-subsector-css\">\n\n500;600;700;800&display=swap');\n*{box-sizing:border-box}\nbody{margin:0;background:#f4f6fa}\n.dlm-premium{\n  --bg:#ffffff;--brand-blue:#0c2d72;--brand-blue-2:#1a3d8a;--brand-accent:#1B9FDB;\n  --brand-accent-ink:#0f6a95;--brand-sand:#1B9FDB;--brand-sand-2:#E0F4FC;\n  --ink:#0c2d72;--ink-2:#3a4a6b;--ink-3:#8a96b0;--rule:#dde1ea;--radius:14px;\n  --sans:\"Manrope\",system-ui,-apple-system,sans-serif;--mono:\"Manrope\",system-ui,sans-serif;\n  --maxw:1200px;--pad-x:28px;\n  font-family:var(--sans);color:var(--ink);max-width:none;line-height:1.55;\n  -webkit-font-smoothing:antialiased;\n}\n.dlm-premium .container{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad-x)}\n.dlm-premium .section{padding:88px 0;background:var(--bg)}\n.dlm-premium .section.tint{background:#f4f7fb}\n.dlm-premium .section.dark{background:var(--brand-blue);color:#fff}\n\/* \u2500\u2500 CYAN band (marca) 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*\/\n.dlm-premium .hero{padding:56px 0 76px;background:\n  radial-gradient(1100px 460px at 78% -8%,rgba(27,159,219,.10),transparent 60%),#fff}\n.dlm-premium .hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}\n.dlm-premium .hero h1{margin:14px 0 0!important}\n.dlm-premium .hero .lead{font-size:19px;color:var(--ink-2);line-height:1.62;margin:22px 0 0!important;max-width:36em}\n.dlm-premium .hero-cta{margin-top:30px}\n.dlm-premium .hero-cta,.dlm-premium .hero-cta>.e-con-inner{display:flex!important;flex-direction:column!important;\n  align-items:flex-start!important;gap:12px!important;flex-wrap:nowrap!important}\n.dlm-premium .hero-media{position:relative;border-radius:18px;overflow:hidden;aspect-ratio:4\/3;\n  box-shadow:0 30px 60px -30px rgba(12,45,114,.45)}\n.dlm-premium .hero-media img{width:100%;height:100%;object-fit:cover;display:block}\n.dlm-premium .hero-badge{position:absolute;left:18px;bottom:18px;background:rgba(12,45,114,.86);\n  color:#fff;backdrop-filter:blur(4px);padding:11px 16px;border-radius:10px;font-size:13px;font-weight:600;\n  display:flex;align-items:center;gap:10px}\n.dlm-premium .hero-badge b{color:#7fd3f5}\n.dlm-premium .trust-chips{display:flex;gap:26px;flex-wrap:wrap;margin-top:34px;padding-top:26px;border-top:1px solid var(--rule)}\n.dlm-premium .trust-chips .ch .k{font-size:22px;font-weight:800;color:var(--brand-blue)}\n.dlm-premium .trust-chips .ch .v{font-size:12.5px;color:var(--ink-3);font-weight:600;text-transform:uppercase;letter-spacing:.06em}\n\/* \u2500\u2500 CHALLENGE cards \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n.dlm-premium .grid-4{display:grid;grid-template-columns:repeat(auto-fit,minmax(232px,1fr));gap:20px}\n.dlm-premium .grid-2{display:grid;grid-template-columns:1fr 1fr;gap:24px}\n.dlm-premium .ch-card{background:#fff;border:1px solid var(--rule);border-radius:var(--radius);padding:26px;\n  transition:.2s}\n.dlm-premium .ch-card:hover{border-color:var(--brand-accent);box-shadow:0 18px 34px -24px rgba(12,45,114,.4)}\n.dlm-premium .ch-card .n{font-family:var(--mono);font-size:12px;font-weight:700;color:var(--brand-accent);letter-spacing:.1em}\n.dlm-premium .ch-card h3{margin:12px 0 8px;font-size:17px;font-weight:800;line-height:1.3}\n.dlm-premium .ch-card p{margin:0;font-size:14.5px;color:var(--ink-2);line-height:1.6}\n\/* \u2500\u2500 APPLICATIONS \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n.dlm-premium .app{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center;margin-top:56px}\n.dlm-premium .app:first-of-type{margin-top:40px}\n.dlm-premium .app.rev .app-media{order:2}\n.dlm-premium 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.range-link{margin-top:18px;font-size:14px;font-weight:700;color:var(--rc);text-decoration:none;\n  display:inline-flex;align-items:center;gap:7px;align-self:flex-start}\n.dlm-premium .range-link:hover{gap:11px}\n.dlm-premium .rng-note{margin-top:22px;font-size:14px;color:var(--ink-3);text-align:center}\n\/* \u2500\u2500 CONVICTION band \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n.dlm-premium .conv{display:grid;grid-template-columns:auto 1fr;gap:44px;align-items:center}\n.dlm-premium .conv .big{font-size:clamp(34px,5vw,64px);font-weight:800;line-height:1;white-space:nowrap}\n.dlm-premium .conv .big .a{color:#7fd3f5}\n.dlm-premium .conv .big .arrow{opacity:.5;margin:0 14px;font-weight:400}\n.dlm-premium .conv p{margin:0;font-size:16px;line-height:1.65;color:rgba(255,255,255,.86);max-width:52em}\n.dlm-premium .conv p b{color:#fff}\n.dlm-premium .section.cyan .conv .big{color:#fff}\n.dlm-premium .section.cyan .conv .big .a{color:var(--brand-blue)}\n.dlm-premium .section.cyan .conv .big .arrow{color:rgba(255,255,255,.7)}\n.dlm-premium .section.cyan .conv p{color:rgba(255,255,255,.95)}\n.dlm-premium .section.cyan .conv p b{color:var(--brand-blue)}\n\/* \u2500\u2500 SUPPLY \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n.dlm-premium .supply{display:grid;grid-template-columns:.9fr 1.1fr;gap:52px;align-items:start}\n.dlm-premium .supply .slist{list-style:none;margin:0;padding:0}\n.dlm-premium .supply .slist li{padding:20px 0;border-top:1px solid var(--rule);display:grid;grid-template-columns:34px 1fr;gap:16px}\n.dlm-premium .supply .slist li:first-child{border-top:0;padding-top:0}\n.dlm-premium .supply 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summary:after{content:\"+\";position:absolute;right:6px;top:18px;font-size:26px;font-weight:400;color:var(--brand-accent)}\n.dlm-premium .qa[open] summary:after{content:\"\u2013\"}\n.dlm-premium .qa p{margin:0 0 22px;font-size:15px;color:var(--ink-2);line-height:1.65;max-width:64em}\n\/* \u2500\u2500 CLOSING CTA \u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500\u2500 *\/\n.dlm-premium .cta{text-align:center;max-width:820px;margin:0 auto}\n.dlm-premium .cta,.dlm-premium .cta *{text-align:center}\n.dlm-premium .cta h2{font-size:clamp(26px,3.4vw,42px);line-height:1.15;margin:0 0 22px!important}\n.dlm-premium .section.dark .cta h2,.dlm-premium .section.dark .cta .h-section{color:var(--brand-accent)}\n.dlm-premium .cta p,.dlm-premium .cta .elementor-widget-text-editor{font-size:17px;line-height:1.65;margin:0 0 36px!important}\n.dlm-premium .section.dark .cta p,.dlm-premium .section.dark .cta .elementor-widget-text-editor,.dlm-premium .section.dark .cta .elementor-widget-text-editor *{color:#fff!important}\n.dlm-premium .cta .btn{align-self:center}\n\/* \u2500\u2500 FIX hero-badge (que no lo tape la imagen cover-fill) \u2500\u2500 *\/\n#hero .hero-media>.elementor-widget-html{position:static!important}\n.dlm-premium .hero-badge{z-index:4}\n\/* \u2500\u2500 BREADCRUMB links \u2500\u2500 *\/\n.dlm-premium .crumb a{color:inherit;text-decoration:none;transition:color .15s}\n.dlm-premium .crumb a:hover{color:var(--brand-accent)}\n\/* \u2500\u2500 CARRUSEL de subsectores relacionados (interlinking) \u2500\u2500 *\/\n.dlm-premium .rel-carousel{position:relative;margin-top:34px}\n.dlm-premium .rel-track{display:flex;gap:22px;overflow-x:auto;scroll-snap-type:x mandatory;padding:6px 2px 14px;scrollbar-width:none;-ms-overflow-style:none}\n.dlm-premium 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.rel-go{font-size:13px;font-weight:600;color:var(--brand-accent);display:inline-flex;align-items:center;gap:6px}\n.dlm-premium .rel-nav{position:absolute;top:calc(50% - 20px);transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:1.5px solid var(--rule);background:#fff;color:var(--brand-blue);font-size:22px;line-height:1;cursor:pointer;z-index:2;display:flex;align-items:center;justify-content:center;box-shadow:0 8px 20px -10px rgba(12,45,114,.35);transition:background .15s,color .15s,border-color .15s}\n.dlm-premium .rel-nav:hover{background:var(--brand-accent);color:#fff;border-color:var(--brand-accent)}\n.dlm-premium .rel-prev{left:-14px}\n.dlm-premium .rel-next{right:-14px}\n@media(max-width:900px){.dlm-premium .rel-nav{display:none}.dlm-premium .rel-card{flex-basis:78%}}\n\/* responsive *\/\n@media(max-width:900px){\n  .dlm-premium .hero-grid,.dlm-premium .app,.dlm-premium .app.rev .app-media,.dlm-premium .supply,.dlm-premium .conv{grid-template-columns:1fr}\n  .dlm-premium .app.rev .app-media{order:0}\n  .dlm-premium .hero-cta{flex-wrap:wrap}\n  .dlm-premium .grid-4,.dlm-premium .ranges,.dlm-premium .trust{grid-template-columns:1fr 1fr}\n  .dlm-premium .conv .big{white-space:normal}\n}\n@media(max-width:560px){.dlm-premium .grid-4,.dlm-premium .ranges,.dlm-premium .trust{grid-template-columns:1fr}}\n\n\/* \u2550\u2550 CERTIFICACIONES \/ NORMATIVAS (cn-) \u2550\u2550 *\/\n.dlm-premium .cn-hero{background:radial-gradient(900px 480px at 85% 0%,rgba(27,159,219,.22),transparent 60%),#071a45;color:#fff;padding:54px 0 84px}\n.dlm-premium .cn-hero .crumb,.dlm-premium .cn-hero .crumb a{color:rgba(255,255,255,.6)!important;text-decoration:none}\n.dlm-premium .cn-hero .crumb b{color:#1B9FDB}\n.dlm-premium .cn-hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}\n.dlm-premium .cn-pill{display:inline-flex;align-items:center;gap:9px;background:#1B9FDB;color:#fff;font-size:12px;font-weight:700;\n  letter-spacing:.12em;text-transform:uppercase;padding:8px 16px;border-radius:999px;margin-top:6px}\n.dlm-premium .cn-pill .dot{width:7px;height:7px;border-radius:50%;background:#fff}\n.dlm-premium .cn-h1,.dlm-premium .cn-h1 .elementor-heading-title{color:#fff!important;font-size:clamp(32px,4.4vw,60px)!important;line-height:1.04!important;\n  letter-spacing:-.03em!important;font-weight:800!important;margin:24px 0 0!important}\n.dlm-premium .cn-h1 strong{font-weight:800;color:#1B9FDB}\n.dlm-premium .cn-hero-h2{font-size:clamp(19px,1.8vw,24px)!important;font-weight:700;line-height:1.35;color:#1B9FDB!important;margin:22px 0 0!important}\n.dlm-premium .cn-hero-copy p{margin:18px 0 0;font-size:16.5px;line-height:1.7;color:rgba(255,255,255,.8)}\n.dlm-premium .cn-hero-copy strong{color:#fff}\n.dlm-premium .cn-hero-cta{display:flex;flex-direction:row;flex-wrap:wrap;gap:12px;margin-top:30px}\n.dlm-premium .cn-hero a.btn.accent{background:#1B9FDB!important;color:#fff!important;border-color:#1B9FDB!important}\n.dlm-premium .cn-hero a.btn.accent:hover{background:#1590c9!important}\n.dlm-premium a.btn.ghost-light{background:transparent!important;color:#fff!important;border:1.5px solid rgba(255,255,255,.4)!important}\n.dlm-premium a.btn.ghost-light:hover{border-color:#fff!important;background:rgba(255,255,255,.08)!important}\n.dlm-premium .cn-visual{position:relative;border-radius:22px;overflow:hidden;aspect-ratio:4\/5;background:#0c2d72;box-shadow:0 40px 80px -40px rgba(0,0,0,.7)}\n.dlm-premium .cn-visual img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;display:block}\n.dlm-premium .cn-visual:after{content:\"\";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,26,69,0) 40%,rgba(7,26,69,.85) 100%)}\n.dlm-premium .cn-badge{position:absolute;z-index:2;left:22px;right:22px;bottom:22px;background:rgba(255,255,255,.1);backdrop-filter:blur(10px);\n  border:1px solid rgba(255,255,255,.25);border-radius:18px;padding:20px 22px}\n.dlm-premium .cn-badge .k{display:block;font-size:clamp(30px,3.2vw,44px);font-weight:800;letter-spacing:-.03em;line-height:1;color:#fff}\n.dlm-premium .cn-badge .v{display:block;margin-top:8px;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:#1B9FDB}\n.dlm-premium .cn-chips{position:absolute;z-index:2;left:18px;right:18px;bottom:18px;display:flex;flex-direction:column;gap:8px}\n.dlm-premium .cn-chip{display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.12);backdrop-filter:blur(10px);\n  border:1px solid rgba(255,255,255,.22);border-radius:14px;padding:13px 16px;color:#fff!important;font-weight:800;font-size:16px;\n  text-decoration:none!important;transition:background .2s,transform .2s}\n.dlm-premium .cn-chip:hover{background:#1B9FDB;transform:translateX(4px)}\n.dlm-premium .cn-visual.hub{aspect-ratio:4\/5}\n\/* secciones *\/\n.dlm-premium .cn-sec{padding:96px 0;background:#fff}\n.dlm-premium .cn-sec.tint{background:#f3f6fa}\n.dlm-premium .cn-head{display:flex;flex-direction:column;align-items:flex-start;max-width:900px}\n.dlm-premium .cn-label .num{display:inline-flex;font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:#0f6a95;\n  background:rgba(27,159,219,.1);padding:7px 14px;border-radius:999px}\n.dlm-premium .cn-h2,.dlm-premium .cn-h2 .elementor-heading-title{font-size:clamp(28px,3.4vw,46px)!important;line-height:1.08!important;letter-spacing:-.03em!important;\n  font-weight:800!important;color:#0c2d72!important;margin:16px 0 0!important}\n.dlm-premium .cn-body{margin-top:34px;max-width:1100px}\n.dlm-premium .cn-p{font-size:16.5px;line-height:1.75;color:#3a4a6b;margin:0 0 16px;max-width:76ch}\n.dlm-premium .cn-p strong,.dlm-premium .cn-list strong,.dlm-premium .cn-card strong{color:#0c2d72}\n.dlm-premium .cn-h3{font-size:clamp(21px,2vw,27px);font-weight:800;line-height:1.2;color:#0c2d72;margin:40px 0 16px;letter-spacing:-.015em}\n.dlm-premium .cn-list{list-style:none;margin:6px 0 22px;padding:0;display:grid;gap:10px;max-width:880px}\n.dlm-premium .cn-list li{display:grid;grid-template-columns:28px 1fr;gap:12px;align-items:start;background:#fff;border:1px solid #dde1ea;border-radius:14px;\n  padding:15px 18px;font-size:15.5px;line-height:1.6;color:#3a4a6b}\n.dlm-premium .cn-sec.tint .cn-list li{background:#fff}\n.dlm-premium .cn-list li i{width:28px;height:28px;border-radius:8px;background:rgba(27,159,219,.12);color:#1B9FDB;display:flex;align-items:center;justify-content:center}\n.dlm-premium .cn-list li .cn-links{grid-column:2}\n.dlm-premium .cn-cards{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:8px 0 22px}\n.dlm-premium .cn-cards.three{grid-template-columns:repeat(3,1fr)}\n.dlm-premium .cn-card{display:flex;flex-direction:column;background:#fff;border:1px solid #dde1ea;border-radius:18px;padding:26px 24px;height:100%;\n  text-decoration:none!important;transition:transform .2s,box-shadow .2s,border-color .2s;border-top:4px solid #1B9FDB}\n.dlm-premium .cn-card .ct{font-size:18px;font-weight:800;line-height:1.28;color:#0c2d72;margin-bottom:10px}\n.dlm-premium .cn-card .cx{font-size:15px;line-height:1.64;color:#3a4a6b}\n.dlm-premium .cn-card.link:hover{transform:translateY(-4px);border-color:#1B9FDB;box-shadow:0 26px 40px -30px rgba(12,45,114,.5)}\n.dlm-premium .cn-card .go{margin-top:auto;padding-top:18px;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:#1B9FDB}\n.dlm-premium .cn-table{overflow-x:auto;border:1px solid #dde1ea;border-radius:16px;background:#fff;margin:8px 0 22px}\n.dlm-premium .cn-table table{width:100%;border-collapse:collapse;min-width:560px}\n.dlm-premium .cn-table th{background:#0c2d72;color:#fff;text-align:left;font-size:13px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:14px 18px}\n.dlm-premium .cn-table td{padding:16px 18px;font-size:15px;line-height:1.55;color:#3a4a6b;border-top:1px solid #dde1ea;vertical-align:top}\n.dlm-premium .cn-table td:first-child{font-weight:800;color:#0c2d72;white-space:nowrap}\n.dlm-premium .cn-links{display:flex;flex-direction:row;flex-wrap:wrap;gap:10px;margin:6px 0 18px}\n.dlm-premium .cn-lk{display:inline-flex;align-items:center;gap:8px;font-size:14.5px;font-weight:700;color:#0c2d72!important;text-decoration:none!important;\n  border-bottom:2px solid #1B9FDB;padding-bottom:3px}\n.dlm-premium .cn-links.big .cn-lk{border:1.5px solid #0c2d72;border-radius:999px;padding:11px 20px}\n.dlm-premium .cn-links.big .cn-lk:hover{background:#0c2d72;color:#fff!important}\n\/* secciones de solo texto: dos columnas *\/\n.dlm-premium .cn-sec.compact{padding:80px 0}\n.dlm-premium .cn-sec.compact .cn-split{display:grid!important;grid-template-columns:.85fr 1.15fr;gap:56px;align-items:start}\n.dlm-premium .cn-sec.compact .cn-body{margin-top:8px}\n.dlm-premium .cn-sec.compact .cn-h2,.dlm-premium .cn-sec.compact .cn-h2 .elementor-heading-title{font-size:clamp(26px,2.8vw,38px)!important}\n@media(max-width:900px){.dlm-premium .cn-sec.compact .cn-split{grid-template-columns:1fr;gap:20px}}\n\/* por qu\u00e9 Delm\u00e0s (navy) *\/\n.dlm-premium .cn-why{background:#071a45;padding:96px 0;color:#fff}\n.dlm-premium .cn-why .cn-label .num{background:rgba(255,255,255,.1);color:#fff}\n.dlm-premium .cn-why .cn-h2,.dlm-premium .cn-why .cn-h2 .elementor-heading-title{color:#fff!important}\n.dlm-premium .cn-wgrid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px}\n.dlm-premium .cn-wi{display:grid;grid-template-columns:30px 1fr;gap:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);\n  border-radius:18px;padding:22px;font-size:15px;line-height:1.62;color:rgba(255,255,255,.8)}\n.dlm-premium .cn-wi i{width:30px;height:30px;border-radius:50%;background:#1B9FDB;color:#fff;display:flex;align-items:center;justify-content:center}\n.dlm-premium .cn-wi b,.dlm-premium .cn-wi strong{color:#fff}\n\/* CTA *\/\n.dlm-premium .cn-cta{background:#fff;padding:88px 0 24px}\n.dlm-premium .cn-cta-card{position:relative;overflow:hidden;background:#1B9FDB;color:#fff;border-radius:22px;padding:52px 56px;min-height:300px;\n  display:flex;flex-direction:column;justify-content:center}\n.dlm-premium .cn-cta-card .in{position:relative;z-index:2;max-width:760px}\n.dlm-premium .cn-cta-card p{margin:0 0 16px;font-size:17px;line-height:1.65;color:#fff}\n.dlm-premium .cn-cta-card p strong{display:block;font-size:clamp(23px,2.5vw,32px);line-height:1.2;font-weight:800;margin-bottom:12px;letter-spacing:-.02em}\n.dlm-premium .cn-cta-card .btn{margin-top:10px}\n.dlm-premium .cn-bigarrow{position:absolute;right:44px;bottom:40px;width:150px;height:150px;color:rgba(255,255,255,.9)}\n\/* relacionadas *\/\n.dlm-premium .cn-related{background:#fff;padding:80px 0 96px}\n.dlm-premium .cn-rgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:14px}\n.dlm-premium .cn-rel{display:flex;flex-direction:column;background:#071a45;color:#fff!important;border-radius:18px;padding:24px 22px;min-height:170px;\n  text-decoration:none!important;transition:transform .2s,background .2s}\n.dlm-premium .cn-rel:hover{transform:translateY(-4px);background:#0c2d72}\n.dlm-premium .cn-rel .c{font-size:24px;font-weight:800;letter-spacing:-.02em;line-height:1.1}\n.dlm-premium .cn-rel .t{margin-top:8px;font-size:12px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:#1B9FDB}\n.dlm-premium .cn-rel .go{margin-top:auto;padding-top:20px;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:700;color:#fff}\n.dlm-premium .cn-related .cn-links.big{margin-top:22px}\n@media(max-width:1024px){\n .dlm-premium .cn-hero-grid{grid-template-columns:1fr;gap:40px}\n .dlm-premium .cn-visual{aspect-ratio:16\/10}\n .dlm-premium .cn-cards.three{grid-template-columns:1fr 1fr}\n}\n@media(max-width:760px){\n .dlm-premium .cn-sec,.dlm-premium .cn-why{padding:68px 0}\n .dlm-premium .cn-cards,.dlm-premium .cn-cards.three{grid-template-columns:1fr}\n .dlm-premium .cn-visual{aspect-ratio:4\/3}\n .dlm-premium .cn-visual.hub{aspect-ratio:auto;min-height:420px}\n .dlm-premium .cn-cta-card{padding:36px 26px}\n .dlm-premium .cn-bigarrow{display:none}\n}\n\n<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e596fa5 e-con-full dlm-premium e-no-lazyload e-flex e-con e-parent\" data-id=\"e596fa5\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e4f8501 elementor-widget elementor-widget-html\" data-id=\"e4f8501\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style data-no-optimize=\"1\" id=\"dlm-compat-hero\">\n#hero .e-con{--gap:0px;}\n#hero .elementor-widget{margin:0;width:auto;}\n#hero .elementor-widget-container{padding:0;margin:0;}\n#hero .elementor-heading-title{margin:0;}\n#hero .hero-media,#hero .app-media{position:relative;overflow:hidden;display:block;}\n#hero .hero-media .elementor-widget-image,#hero .app-media .elementor-widget-image{position:absolute;inset:0;width:100%;height:100%;margin:0;}\n#hero .hero-media .elementor-widget-image img,#hero .app-media .elementor-widget-image img{width:100%;height:100%;object-fit:cover;display:block;}\n#hero .cn-h1 .elementor-heading-title,#hero .h-display .elementor-heading-title{font:inherit!important;color:inherit!important;letter-spacing:inherit!important;text-transform:inherit!important;line-height:inherit!important;}\n<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ccb8886 e-con-full dlm-premium dlm-subsector e-no-lazyload e-flex e-con e-parent\" data-id=\"ccb8886\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-bbd2064 e-con-full cn-hero e-flex e-con e-parent\" data-id=\"bbd2064\" data-element_type=\"container\" data-e-type=\"container\" id=\"hero\">\n\t\t<div class=\"elementor-element elementor-element-230e319 e-con-full container e-flex e-con e-child\" data-id=\"230e319\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-156da15 e-con-full cn-hero-grid e-flex e-con e-child\" data-id=\"156da15\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-04b2951 e-con-full cn-hero-text e-flex e-con e-child\" data-id=\"04b2951\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c4f9837 elementor-widget elementor-widget-html\" data-id=\"c4f9837\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"crumb\"><a href=\"https:\/\/delmas-tubes.com\/\">Inicio<\/a><span>\/<\/span><a href=\"https:\/\/delmas-tubes.com\/es\/normativas\/\">Normativas<\/a><span>\/<\/span><b>SAE J356<\/b><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a6247f4 elementor-widget elementor-widget-html\" data-id=\"a6247f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cn-pill\"><span class=\"dot\"><\/span>Norma americana<\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fd50119 h-display cn-h1 elementor-widget elementor-widget-heading\" data-id=\"fd50119\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">Tubo SAE J356: fabricante de tubo soldado con rebaba de soldadura controlada<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c37e7a elementor-widget elementor-widget-html\" data-id=\"2c37e7a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cn-hero-copy\"><p>Cuando un componente exige que la soldadura interior no invada el paso \u2014un eje, una gu\u00eda, un mecanismo\u2014, SAE J356 es la norma de referencia. Es, casi literalmente, la descripci\u00f3n de nuestra gama OPTIM: rebaba de soldadura interior \u2264 0,15 mm.<\/p><div class=\"cn-hero-cta\"><a class=\"btn accent\" href=\"#dlm-form\">Hablar con nuestro equipo t\u00e9cnico <svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><a class=\"btn ghost-light\" href=\"https:\/\/delmas-tubes.com\/es\/normativas\/\">Ver todas las normativas<\/a><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e4ee79d elementor-widget elementor-widget-html\" data-id=\"e4ee79d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cn-visual\"><img decoding=\"async\" src=\"https:\/\/delmas-tubes.com\/wp-content\/uploads\/2026\/06\/mobility-ejes-rotacion-1536x838.webp\" alt=\"Tubo SAE J356: fabricante de tubo soldado con rebaba de soldadura controlada\" loading=\"eager\"\/><div class=\"cn-badge\"><span class=\"k\">SAE J356<\/span><span class=\"v\">Norma americana<\/span><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-61d19ca e-con-full dlm-premium e-no-lazyload e-flex e-con e-parent\" data-id=\"61d19ca\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c6ffcc8 elementor-widget elementor-widget-html\" data-id=\"c6ffcc8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style data-no-optimize=\"1\" id=\"dlm-compat-s1\">\n#s1 .e-con{--gap:0px;}\n#s1 .elementor-widget{margin:0;width:auto;}\n#s1 .elementor-widget-container{padding:0;margin:0;}\n#s1 .elementor-heading-title{margin:0;}\n#s1 .hero-media,#s1 .app-media{position:relative;overflow:hidden;display:block;}\n#s1 .hero-media .elementor-widget-image,#s1 .app-media .elementor-widget-image{position:absolute;inset:0;width:100%;height:100%;margin:0;}\n#s1 .hero-media .elementor-widget-image img,#s1 .app-media .elementor-widget-image img{width:100%;height:100%;object-fit:cover;display:block;}\n#s1 .cn-h2 .elementor-heading-title{font:inherit!important;color:inherit!important;letter-spacing:inherit!important;text-transform:inherit!important;line-height:inherit!important;}\n<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-42e156d e-con-full dlm-premium dlm-subsector e-no-lazyload e-flex e-con e-parent\" data-id=\"42e156d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-a976eb4 e-con-full cn-sec compact e-flex e-con e-parent\" data-id=\"a976eb4\" data-element_type=\"container\" data-e-type=\"container\" id=\"s1\">\n\t\t<div class=\"elementor-element elementor-element-12b9124 e-con-full container cn-split e-flex e-con e-child\" data-id=\"12b9124\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-8ce8ae8 e-con-full cn-head e-flex e-con e-child\" data-id=\"8ce8ae8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6ba8018 elementor-widget elementor-widget-html\" data-id=\"6ba8018\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cn-label\"><span class=\"num\">01<\/span><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-36f5efc cn-h2 elementor-widget elementor-widget-heading\" data-id=\"36f5efc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Qu\u00e9 es la norma SAE J356<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-64b2654 elementor-widget elementor-widget-html\" data-id=\"64b2654\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cn-body\"><p class=\"cn-p\">SAE J356 es la norma americana del <strong>tubo de acero bajo en carbono soldado con la rebaba de soldadura controlada (flash-controlled) y normalizado<\/strong> para operaciones de conformado exigentes: curvado, abocardado doble y rebordeado. Es la referencia cuando el componente necesita, a la vez, el <strong>paso interior libre<\/strong> y la <strong>ductilidad<\/strong> para conformarse sin fallar por la soldadura.<\/p><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-388e9ec e-con-full dlm-premium e-no-lazyload e-flex e-con e-parent\" data-id=\"388e9ec\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-bbd1854 elementor-widget elementor-widget-html\" data-id=\"bbd1854\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style data-no-optimize=\"1\" id=\"dlm-compat-s2\">\n#s2 .e-con{--gap:0px;}\n#s2 .elementor-widget{margin:0;width:auto;}\n#s2 .elementor-widget-container{padding:0;margin:0;}\n#s2 .elementor-heading-title{margin:0;}\n#s2 .hero-media,#s2 .app-media{position:relative;overflow:hidden;display:block;}\n#s2 .hero-media .elementor-widget-image,#s2 .app-media .elementor-widget-image{position:absolute;inset:0;width:100%;height:100%;margin:0;}\n#s2 .hero-media .elementor-widget-image img,#s2 .app-media .elementor-widget-image img{width:100%;height:100%;object-fit:cover;display:block;}\n#s2 .cn-h2 .elementor-heading-title{font:inherit!important;color:inherit!important;letter-spacing:inherit!important;text-transform:inherit!important;line-height:inherit!important;}\n<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-280d7d4 e-con-full dlm-premium dlm-subsector e-no-lazyload e-flex e-con e-parent\" data-id=\"280d7d4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-ae7328d e-con-full cn-sec tint e-flex e-con e-parent\" data-id=\"ae7328d\" data-element_type=\"container\" data-e-type=\"container\" id=\"s2\">\n\t\t<div class=\"elementor-element elementor-element-1bc2a66 e-con-full container cn-split e-flex e-con e-child\" data-id=\"1bc2a66\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-2767edf e-con-full cn-head e-flex e-con e-child\" data-id=\"2767edf\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d586cba elementor-widget elementor-widget-html\" data-id=\"d586cba\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cn-label\"><span class=\"num\">02<\/span><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2c0c79e cn-h2 elementor-widget elementor-widget-heading\" data-id=\"2c0c79e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Qu\u00e9 especifica la norma<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4686284 elementor-widget elementor-widget-html\" data-id=\"4686284\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cn-body\"><p class=\"cn-p\">SAE J356 define un tubo soldado en el que:<\/p><ul class=\"cn-list\"><li><i><svg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M2 7l3.5 3.5L12 3.5\"\/><\/svg><\/i><span>La <strong>rebaba de soldadura interior est\u00e1 controlada<\/strong> (flash-controlled): el cord\u00f3n no invade el di\u00e1metro interior, de modo que el paso queda libre y los conformados no concentran tensi\u00f3n en la soldadura.<\/span><\/li><li><i><svg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M2 7l3.5 3.5L12 3.5\"\/><\/svg><\/i><span>El material va <strong>normalizado<\/strong>, para un comportamiento homog\u00e9neo en el curvado y el abocardado.<\/span><\/li><li><i><svg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M2 7l3.5 3.5L12 3.5\"\/><\/svg><\/i><span>Se garantizan composici\u00f3n, propiedades mec\u00e1nicas y dimensiones del tubo soldado de bajo carbono.<\/span><\/li><\/ul><p class=\"cn-p\">Es la norma que ampara un tubo soldado que se comporta de forma predecible en operaciones de conformado y que no estorba el paso interior. (Valores por di\u00e1metro, en la ficha t\u00e9cnica.)<\/p><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-5206677 e-con-full dlm-premium e-no-lazyload e-flex e-con e-parent\" data-id=\"5206677\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-81b51e8 elementor-widget elementor-widget-html\" data-id=\"81b51e8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style data-no-optimize=\"1\" id=\"dlm-compat-s3\">\n#s3 .e-con{--gap:0px;}\n#s3 .elementor-widget{margin:0;width:auto;}\n#s3 .elementor-widget-container{padding:0;margin:0;}\n#s3 .elementor-heading-title{margin:0;}\n#s3 .hero-media,#s3 .app-media{position:relative;overflow:hidden;display:block;}\n#s3 .hero-media .elementor-widget-image,#s3 .app-media .elementor-widget-image{position:absolute;inset:0;width:100%;height:100%;margin:0;}\n#s3 .hero-media .elementor-widget-image img,#s3 .app-media .elementor-widget-image img{width:100%;height:100%;object-fit:cover;display:block;}\n#s3 .cn-h2 .elementor-heading-title{font:inherit!important;color:inherit!important;letter-spacing:inherit!important;text-transform:inherit!important;line-height:inherit!important;}\n<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-65538de e-con-full dlm-premium dlm-subsector e-no-lazyload e-flex e-con e-parent\" data-id=\"65538de\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-d0db22b e-con-full cn-sec compact e-flex e-con e-parent\" data-id=\"d0db22b\" data-element_type=\"container\" data-e-type=\"container\" id=\"s3\">\n\t\t<div class=\"elementor-element elementor-element-59822ba e-con-full container cn-split e-flex e-con e-child\" data-id=\"59822ba\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-26b51ea e-con-full cn-head e-flex e-con e-child\" data-id=\"26b51ea\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a78efac elementor-widget elementor-widget-html\" data-id=\"a78efac\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cn-label\"><span class=\"num\">03<\/span><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d8e8220 cn-h2 elementor-widget elementor-widget-heading\" data-id=\"d8e8220\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Qu\u00e9 gama de Delm\u00e0s cumple SAE J356<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-37cb702 elementor-widget elementor-widget-html\" data-id=\"37cb702\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cn-body\"><p class=\"cn-p\">Es, de todo el cl\u00faster, el <strong>encaje norma-gama m\u00e1s directo<\/strong>: SAE J356 describe exactamente la gama <strong>OPTIM<\/strong> (\u2300 3\u201310 mm), cuyo control de <strong>rebaba de soldadura interior \u2264 0,15 mm<\/strong> es la materializaci\u00f3n del principio flash-controlled, junto con el control simult\u00e1neo de interior y exterior.<\/p><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b7b9cde e-con-full dlm-premium e-no-lazyload e-flex e-con e-parent\" data-id=\"b7b9cde\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7efcda4 elementor-widget elementor-widget-html\" data-id=\"7efcda4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style data-no-optimize=\"1\" id=\"dlm-compat-s4\">\n#s4 .e-con{--gap:0px;}\n#s4 .elementor-widget{margin:0;width:auto;}\n#s4 .elementor-widget-container{padding:0;margin:0;}\n#s4 .elementor-heading-title{margin:0;}\n#s4 .hero-media,#s4 .app-media{position:relative;overflow:hidden;display:block;}\n#s4 .hero-media .elementor-widget-image,#s4 .app-media .elementor-widget-image{position:absolute;inset:0;width:100%;height:100%;margin:0;}\n#s4 .hero-media .elementor-widget-image img,#s4 .app-media .elementor-widget-image img{width:100%;height:100%;object-fit:cover;display:block;}\n#s4 .cn-h2 .elementor-heading-title{font:inherit!important;color:inherit!important;letter-spacing:inherit!important;text-transform:inherit!important;line-height:inherit!important;}\n<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-1e721e8 e-con-full dlm-premium dlm-subsector e-no-lazyload e-flex e-con e-parent\" data-id=\"1e721e8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-9c5863e e-con-full cn-sec tint compact e-flex e-con e-parent\" data-id=\"9c5863e\" data-element_type=\"container\" data-e-type=\"container\" id=\"s4\">\n\t\t<div class=\"elementor-element elementor-element-4f132a1 e-con-full container cn-split e-flex e-con e-child\" data-id=\"4f132a1\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-34201d8 e-con-full cn-head e-flex e-con e-child\" data-id=\"34201d8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ed06fa4 elementor-widget elementor-widget-html\" data-id=\"ed06fa4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cn-label\"><span class=\"num\">04<\/span><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cd2f617 cn-h2 elementor-widget elementor-widget-heading\" data-id=\"cd2f617\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">M\u00e1s all\u00e1 de la norma: tu medida exacta<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-899aa31 elementor-widget elementor-widget-html\" data-id=\"899aa31\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cn-body\"><p class=\"cn-p\">SAE J356 define el tipo de tubo; tu componente define la medida y el conformado. Como <strong>fabricante<\/strong> \u2014no distribuidores de un cat\u00e1logo cerrado\u2014, partimos de tu plano y ajustamos la medida a la <strong>cent\u00e9sima de mil\u00edmetro<\/strong>, con la rebaba interior controlada de serie, no como extra. La norma es el punto de partida, no el l\u00edmite.<\/p><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c9de7f6 e-con-full dlm-premium e-no-lazyload e-flex e-con e-parent\" data-id=\"c9de7f6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6ebacff elementor-widget elementor-widget-html\" data-id=\"6ebacff\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style data-no-optimize=\"1\" id=\"dlm-compat-s5\">\n#s5 .e-con{--gap:0px;}\n#s5 .elementor-widget{margin:0;width:auto;}\n#s5 .elementor-widget-container{padding:0;margin:0;}\n#s5 .elementor-heading-title{margin:0;}\n#s5 .hero-media,#s5 .app-media{position:relative;overflow:hidden;display:block;}\n#s5 .hero-media .elementor-widget-image,#s5 .app-media .elementor-widget-image{position:absolute;inset:0;width:100%;height:100%;margin:0;}\n#s5 .hero-media .elementor-widget-image img,#s5 .app-media .elementor-widget-image img{width:100%;height:100%;object-fit:cover;display:block;}\n#s5 .cn-h2 .elementor-heading-title{font:inherit!important;color:inherit!important;letter-spacing:inherit!important;text-transform:inherit!important;line-height:inherit!important;}\n<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3ed91ba e-con-full dlm-premium dlm-subsector e-no-lazyload e-flex e-con e-parent\" data-id=\"3ed91ba\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-ca0fa35 e-con-full cn-sec e-flex e-con e-parent\" data-id=\"ca0fa35\" data-element_type=\"container\" data-e-type=\"container\" id=\"s5\">\n\t\t<div class=\"elementor-element elementor-element-8069e56 e-con-full container cn-split e-flex e-con e-child\" data-id=\"8069e56\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-b1d2497 e-con-full cn-head e-flex e-con e-child\" data-id=\"b1d2497\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-7abc6aa elementor-widget elementor-widget-html\" data-id=\"7abc6aa\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cn-label\"><span class=\"num\">05<\/span><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ef0bd7f cn-h2 elementor-widget elementor-widget-heading\" data-id=\"ef0bd7f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Mercado, sectores y aplicaciones<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-858c0bb elementor-widget elementor-widget-html\" data-id=\"858c0bb\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cn-body\"><p class=\"cn-p\">Norma <strong>americana<\/strong>. Aplica a los componentes donde el paso interior y el conformado importan a la vez:<\/p><ul class=\"cn-list\"><li><i><svg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M2 7l3.5 3.5L12 3.5\"\/><\/svg><\/i><span>Automoci\u00f3n \u2014 gu\u00edas de asiento, ejes de mecanismo, componentes que se curvan o abocardan.<\/span><\/li><li><i><svg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M2 7l3.5 3.5L12 3.5\"\/><\/svg><\/i><span>Ingenier\u00eda \/ Mec\u00e1nica \u2014 ejes y gu\u00edas de deslizamiento.<\/span><\/li><\/ul><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-558e136 e-con-full dlm-premium e-no-lazyload e-flex e-con e-parent\" data-id=\"558e136\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-b536944 elementor-widget elementor-widget-html\" data-id=\"b536944\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style data-no-optimize=\"1\" id=\"dlm-compat-s6\">\n#s6 .e-con{--gap:0px;}\n#s6 .elementor-widget{margin:0;width:auto;}\n#s6 .elementor-widget-container{padding:0;margin:0;}\n#s6 .elementor-heading-title{margin:0;}\n#s6 .hero-media,#s6 .app-media{position:relative;overflow:hidden;display:block;}\n#s6 .hero-media .elementor-widget-image,#s6 .app-media .elementor-widget-image{position:absolute;inset:0;width:100%;height:100%;margin:0;}\n#s6 .hero-media .elementor-widget-image img,#s6 .app-media .elementor-widget-image img{width:100%;height:100%;object-fit:cover;display:block;}\n#s6 .cn-h2 .elementor-heading-title{font:inherit!important;color:inherit!important;letter-spacing:inherit!important;text-transform:inherit!important;line-height:inherit!important;}\n<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-e669071 e-con-full dlm-premium dlm-subsector e-no-lazyload e-flex e-con e-parent\" data-id=\"e669071\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-1c76f6a e-con-full cn-sec tint e-flex e-con e-parent\" data-id=\"1c76f6a\" data-element_type=\"container\" data-e-type=\"container\" id=\"s6\">\n\t\t<div class=\"elementor-element elementor-element-604216f e-con-full container cn-split e-flex e-con e-child\" data-id=\"604216f\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-57923de e-con-full cn-head e-flex e-con e-child\" data-id=\"57923de\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-f25cbc3 elementor-widget elementor-widget-html\" data-id=\"f25cbc3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cn-label\"><span class=\"num\">06<\/span><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f793cd2 cn-h2 elementor-widget elementor-widget-heading\" data-id=\"f793cd2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">SAE J356 frente a las normas vecinas<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-23fd47d elementor-widget elementor-widget-html\" data-id=\"23fd47d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cn-body\"><div class=\"cn-cards\"><div class=\"cn-card\"><span class=\"ct\">Frente a SAE J525 \/ J526<\/span><span class=\"cx\">J356 <strong>a\u00f1ade el control de rebaba<\/strong> y el normalizado; es la opci\u00f3n cuando necesitas el paso interior libre y conformados exigentes. J525\/J526 son las normas base del tubo soldado de bajo carbono, sin ese control de rebaba.<\/span><\/div><div class=\"cn-card\"><span class=\"ct\">Frente a EN 10305-3<\/span><span class=\"cx\">(europea): J356 es su an\u00e1logo cuando el cliente especifica en normativa americana y se exige la rebaba controlada. Nuestra gama OPTIM responde a ambas.<\/span><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-ff78bce e-con-full dlm-premium e-no-lazyload e-flex e-con e-parent\" data-id=\"ff78bce\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e91f028 elementor-widget elementor-widget-html\" data-id=\"e91f028\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style data-no-optimize=\"1\" id=\"dlm-compat-s7\">\n#s7 .e-con{--gap:0px;}\n#s7 .elementor-widget{margin:0;width:auto;}\n#s7 .elementor-widget-container{padding:0;margin:0;}\n#s7 .elementor-heading-title{margin:0;}\n#s7 .hero-media,#s7 .app-media{position:relative;overflow:hidden;display:block;}\n#s7 .hero-media .elementor-widget-image,#s7 .app-media .elementor-widget-image{position:absolute;inset:0;width:100%;height:100%;margin:0;}\n#s7 .hero-media .elementor-widget-image img,#s7 .app-media .elementor-widget-image img{width:100%;height:100%;object-fit:cover;display:block;}\n#s7 .cn-h2 .elementor-heading-title{font:inherit!important;color:inherit!important;letter-spacing:inherit!important;text-transform:inherit!important;line-height:inherit!important;}\n<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c564f0c e-con-full dlm-premium dlm-subsector e-no-lazyload e-flex e-con e-parent\" data-id=\"c564f0c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-025ed37 e-con-full cn-why e-flex e-con e-parent\" data-id=\"025ed37\" data-element_type=\"container\" data-e-type=\"container\" id=\"s7\">\n\t\t<div class=\"elementor-element elementor-element-1040700 e-con-full container e-flex e-con e-child\" data-id=\"1040700\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-0a08330 e-con-full cn-head e-flex e-con e-child\" data-id=\"0a08330\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ed1ba8b elementor-widget elementor-widget-html\" data-id=\"ed1ba8b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cn-label\"><span class=\"num\">Por qu\u00e9 Delm\u00e0s<\/span><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-be0c323 cn-h2 elementor-widget elementor-widget-heading\" data-id=\"be0c323\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Por qu\u00e9 elegir Delm\u00e0s como tu fabricante de tubo<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c29ea77 elementor-widget elementor-widget-html\" data-id=\"c29ea77\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cn-body\"><div class=\"cn-wgrid\"><div class=\"cn-wi\"><i><svg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M2 7l3.5 3.5L12 3.5\"\/><\/svg><\/i><div><b>Fabricante desde 1956<\/b>, especializado en di\u00e1metros peque\u00f1os (\u2300 3\u201325 mm).<\/div><\/div><div class=\"cn-wi\"><i><svg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M2 7l3.5 3.5L12 3.5\"\/><\/svg><\/i><div><b>La rebaba interior \u2264 0,15 mm es est\u00e1ndar de f\u00e1brica<\/b> de la gama OPTIM, no un extra: el paso interior queda libre y el tubo aguanta el conformado sin abrir por la soldadura.<\/div><\/div><div class=\"cn-wi\"><i><svg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M2 7l3.5 3.5L12 3.5\"\/><\/svg><\/i><div><b>La medida exacta<\/b>, a la cent\u00e9sima de mil\u00edmetro.<\/div><\/div><div class=\"cn-wi\"><i><svg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M2 7l3.5 3.5L12 3.5\"\/><\/svg><\/i><div><b>Laboratorio propio y energ\u00eda renovable al 100 % desde 2006<\/b>.<\/div><\/div><div class=\"cn-wi\"><i><svg width=\"14\" height=\"14\" viewbox=\"0 0 14 14\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M2 7l3.5 3.5L12 3.5\"\/><\/svg><\/i><div><b>Honestidad de alcance<\/b>: tubo soldado de acero al carbono; no fabricamos seamless ni inoxidable.<\/div><\/div><\/div><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c44512a e-con-full dlm-premium e-no-lazyload e-flex e-con e-parent\" data-id=\"c44512a\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-3b7da4e elementor-widget elementor-widget-html\" data-id=\"3b7da4e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style data-no-optimize=\"1\" id=\"dlm-compat-s8\">\n#s8 .e-con{--gap:0px;}\n#s8 .elementor-widget{margin:0;width:auto;}\n#s8 .elementor-widget-container{padding:0;margin:0;}\n#s8 .elementor-heading-title{margin:0;}\n#s8 .hero-media,#s8 .app-media{position:relative;overflow:hidden;display:block;}\n#s8 .hero-media .elementor-widget-image,#s8 .app-media .elementor-widget-image{position:absolute;inset:0;width:100%;height:100%;margin:0;}\n#s8 .hero-media .elementor-widget-image img,#s8 .app-media .elementor-widget-image img{width:100%;height:100%;object-fit:cover;display:block;}\n<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fc92ef6 e-con-full dlm-premium dlm-subsector e-no-lazyload e-flex e-con e-parent\" data-id=\"fc92ef6\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-c1107af e-con-full cn-cta e-flex e-con e-parent\" data-id=\"c1107af\" data-element_type=\"container\" data-e-type=\"container\" id=\"s8\">\n\t\t<div class=\"elementor-element elementor-element-b5778a4 e-con-full container e-flex e-con e-child\" data-id=\"b5778a4\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c970efd elementor-widget elementor-widget-html\" data-id=\"c970efd\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cn-cta-card\"><div class=\"in\"><p><strong>Necesitas un tubo que no estorbe el paso interior y aguante el curvado sin abrir por la soldadura.<\/strong> Env\u00edanos el componente y el conformado previsto. Te preparamos una muestra f\u00edsica de gama OPTIM antes de comprometer una serie.<\/p><a class=\"btn light\" href=\"#dlm-form\">Contacto con nuestro equipo t\u00e9cnico <svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/a><\/div><svg class=\"cn-bigarrow\" viewbox=\"0 0 120 120\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.2\"><path d=\"M22 98 98 22M40 22h58v58\"\/><\/svg><\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-fc8595c e-con-full dlm-premium e-no-lazyload e-flex e-con e-parent\" data-id=\"fc8595c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-536b750 elementor-widget elementor-widget-html\" data-id=\"536b750\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<style data-no-optimize=\"1\" id=\"dlm-compat-s9\">\n#s9 .e-con{--gap:0px;}\n#s9 .elementor-widget{margin:0;width:auto;}\n#s9 .elementor-widget-container{padding:0;margin:0;}\n#s9 .elementor-heading-title{margin:0;}\n#s9 .hero-media,#s9 .app-media{position:relative;overflow:hidden;display:block;}\n#s9 .hero-media .elementor-widget-image,#s9 .app-media .elementor-widget-image{position:absolute;inset:0;width:100%;height:100%;margin:0;}\n#s9 .hero-media .elementor-widget-image img,#s9 .app-media .elementor-widget-image img{width:100%;height:100%;object-fit:cover;display:block;}\n#s9 .cn-h2 .elementor-heading-title{font:inherit!important;color:inherit!important;letter-spacing:inherit!important;text-transform:inherit!important;line-height:inherit!important;}\n<\/style>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-f5a3c4e e-con-full dlm-premium dlm-subsector e-no-lazyload e-flex e-con e-parent\" data-id=\"f5a3c4e\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-d715638 e-con-full cn-related e-flex e-con e-parent\" data-id=\"d715638\" data-element_type=\"container\" data-e-type=\"container\" id=\"s9\">\n\t\t<div class=\"elementor-element elementor-element-9256d10 e-con-full container e-flex e-con e-child\" data-id=\"9256d10\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-81560d8 e-con-full cn-head e-flex e-con e-child\" data-id=\"81560d8\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a547ae2 elementor-widget elementor-widget-html\" data-id=\"a547ae2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cn-label\"><span class=\"num\">Sigue explorando<\/span><\/div>\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-29375e2 cn-h2 elementor-widget elementor-widget-heading\" data-id=\"29375e2\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Otras normativas<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-415da1f elementor-widget elementor-widget-html\" data-id=\"415da1f\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t\t<div class=\"cn-body\"><div class=\"cn-rgrid\"><a class=\"cn-rel\" href=\"https:\/\/delmas-tubes.com\/es\/normativas\/tubo-en-10305-2\/\"><span class=\"c\">EN 10305-2<\/span><span class=\"t\">Norma europea<\/span><span class=\"go\">Ver ficha <svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/span><\/a><a class=\"cn-rel\" href=\"https:\/\/delmas-tubes.com\/es\/normativas\/tubo-en-10305-3\/\"><span class=\"c\">EN 10305-3<\/span><span class=\"t\">Norma europea<\/span><span class=\"go\">Ver ficha <svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/span><\/a><a class=\"cn-rel\" href=\"https:\/\/delmas-tubes.com\/es\/normativas\/tubo-en-10305-5\/\"><span class=\"c\">EN 10305-5<\/span><span class=\"t\">Norma europea<\/span><span class=\"go\">Ver ficha <svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/span><\/a><a class=\"cn-rel\" href=\"https:\/\/delmas-tubes.com\/es\/normativas\/tubo-astm-a513\/\"><span class=\"c\">ASTM A513<\/span><span class=\"t\">Norma americana<\/span><span class=\"go\">Ver ficha <svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/span><\/a><a class=\"cn-rel\" href=\"https:\/\/delmas-tubes.com\/es\/normativas\/tubo-sae-j525-j526\/\"><span class=\"c\">SAE J525 \/ J526<\/span><span class=\"t\">Norma americana<\/span><span class=\"go\">Ver ficha <svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M5 12h14M13 6l6 6-6 6\"\/><\/svg><\/span><\/a><a class=\"cn-rel\" href=\"https:\/\/delmas-tubes.com\/es\/normativas\/tubo-jis-g3445\/\"><span class=\"c\">JIS G3445<\/span><span class=\"t\">Norma japonesa<\/span><span class=\"go\">Ver ficha <svg width=\"16\" height=\"16\" viewbox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" 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26px!important;font-size:14.5px!important;font-weight:700!important;\n  letter-spacing:.01em;width:100%;justify-content:center;transition:filter .18s ease,transform .18s ease;}\n.dlm-ilf .elementor-button:hover{filter:brightness(.93);transform:translateY(-1px);}\n@media(max-width:900px){\n  .dlm-ilf{padding:52px 0;}\n  .dlm-ilf .dlm-ilf-wrap{grid-template-columns:1fr;gap:30px;}\n  .dlm-ilf .dlm-ilf-card{padding:26px 20px;}\n}\n<\/style>\n<section class=\"dlm-ilf\" id=\"dlm-form\">\n  <div class=\"dlm-ilf-wrap\">\n    <div class=\"dlm-ilf-intro\">\n      <span class=\"dlm-ilf-eye\">Consulta t\u00e9cnica<\/span>\n      <h2>Cu\u00e9ntanos tu aplicaci\u00f3n y te respondemos en 24 h<\/h2>\n      <p class=\"dlm-ilf-sub\">Somos fabricantes desde 1956. Dinos qu\u00e9 necesitas y nuestro equipo t\u00e9cnico revisa tu caso, sin compromiso y sin pedido m\u00ednimo.<\/p>\n      <ul>\n        <li>Respuesta t\u00e9cnica en 24 h<\/li>\n        <li>Muestra f\u00edsica en tu especificaci\u00f3n exacta<\/li>\n        <li>Comparativa de coste vs. tu proveedor actual<\/li>\n      <\/ul>\n      <p class=\"dlm-ilf-alt\">\u00bfPrefieres hablarlo por tel\u00e9fono? <a href=\"tel:+34938424707\">+34 938 424 707<\/a><\/p>\n    <\/div>\n    <div class=\"dlm-ilf-card\">\t\t<div data-elementor-type=\"section\" data-elementor-id=\"1329\" class=\"elementor elementor-1329\" data-elementor-post-type=\"elementor_library\">\n\t\t\t<div class=\"elementor-element elementor-element-e54bc3c e-con-full e-flex e-con e-parent\" data-id=\"e54bc3c\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-a22c547 elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"a22c547\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;Siguiente&quot;,&quot;step_previous_label&quot;:&quot;Anterior&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" id=\"form_elementor\" name=\"Contacto Delm\u00e0s\" aria-label=\"Contacto Delm\u00e0s\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"1329\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"a22c547\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"\" \/>\n\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-above\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-50 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-name\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tNombre\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-field_de0143c elementor-col-50 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_de0143c\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tEmpresa\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[field_de0143c]\" id=\"form-field-field_de0143c\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-50 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-email\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tEmail\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"email\" name=\"form_fields[email]\" id=\"form-field-email\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" required=\"required\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-tel elementor-field-group elementor-column elementor-field-group-field_c8e470a elementor-col-50\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-field_c8e470a\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tTel\u00e9fono (opcional)\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<input size=\"1\" type=\"tel\" name=\"form_fields[field_c8e470a]\" id=\"form-field-field_c8e470a\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" pattern=\"[0-9()#&amp;+*-=.]+\" title=\"Only numbers and phone characters (#, -, *, etc) are accepted.\">\n\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-select elementor-field-group elementor-column elementor-field-group-sector elementor-col-50\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-sector\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tSector\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field elementor-select-wrapper remove-before \">\n\t\t\t<div class=\"select-caret-down-wrapper\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-caret-down\" viewBox=\"0 0 571.4 571.4\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M571 393Q571 407 561 418L311 668Q300 679 286 679T261 668L11 418Q0 407 0 393T11 368 36 357H536Q550 357 561 368T571 393Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t\t<select name=\"form_fields[sector]\" id=\"form-field-sector\" class=\"elementor-field-textual elementor-size-sm\">\n\t\t\t\t\t\t\t\t\t<option value=\"Sin especificar\">Sin especificar<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"Mobility\">Mobility<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"Automoci\u00f3n\">Automoci\u00f3n<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"Hogar\">Hogar<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"Ingenier\u00eda\">Ingenier\u00eda<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"Otro\">Otro<\/option>\n\t\t\t\t\t\t\t<\/select>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-select elementor-field-group elementor-column elementor-field-group-diametro elementor-col-50\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-diametro\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tDi\u00e1metro exterior\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field elementor-select-wrapper remove-before \">\n\t\t\t<div class=\"select-caret-down-wrapper\">\n\t\t\t\t<svg aria-hidden=\"true\" class=\"e-font-icon-svg e-eicon-caret-down\" viewBox=\"0 0 571.4 571.4\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M571 393Q571 407 561 418L311 668Q300 679 286 679T261 668L11 418Q0 407 0 393T11 368 36 357H536Q550 357 561 368T571 393Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t\t<select name=\"form_fields[diametro]\" id=\"form-field-diametro\" class=\"elementor-field-textual elementor-size-sm\">\n\t\t\t\t\t\t\t\t\t<option value=\"Sin especificar\">Sin especificar<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"3\u201310 mm\">3\u201310 mm<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"10\u201313 mm\">10\u201313 mm<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"13\u201325 mm\">13\u201325 mm<\/option>\n\t\t\t\t\t\t\t\t\t<option value=\"Otro di\u00e1metro\">Otro di\u00e1metro<\/option>\n\t\t\t\t\t\t\t<\/select>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-textarea elementor-field-group elementor-column elementor-field-group-message elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-message\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tCu\u00e9ntanos tu aplicaci\u00f3n (material, acabado, cantidad)\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t<textarea class=\"elementor-field-textual elementor-field  elementor-size-sm\" name=\"form_fields[message]\" id=\"form-field-message\" rows=\"4\"><\/textarea>\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-hidden elementor-field-group elementor-column elementor-field-group-origen elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"hidden\" name=\"form_fields[origen]\" id=\"form-field-origen\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" value=\"SAE J356\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-acceptance elementor-field-group elementor-column elementor-field-group-acceptance elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t<div class=\"elementor-field-subgroup\">\n\t\t\t<span class=\"elementor-field-option\">\n\t\t\t\t<input type=\"checkbox\" name=\"form_fields[acceptance]\" id=\"form-field-acceptance\" class=\"elementor-field elementor-size-sm  elementor-acceptance-field\" required=\"required\">\n\t\t\t\t<label for=\"form-field-acceptance\">He le\u00eddo y acepto la <a href=\"https:\/\/delmas-tubes.com\/es\/politica-de-privacidad\/\" target=\"_blank\" rel=\"noopener\">pol\u00edtica de privacidad<\/a>.<\/label>\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-group elementor-column elementor-field-type-submit elementor-col-100 e-form__buttons\">\n\t\t\t\t\t<button class=\"elementor-button elementor-size-sm\" type=\"submit\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Enviar consulta 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