{"id":3470,"date":"2026-06-16T12:46:40","date_gmt":"2026-06-16T12:46:40","guid":{"rendered":"https:\/\/acerosymallas.com\/nueva\/?page_id=3470"},"modified":"2026-06-18T13:07:26","modified_gmt":"2026-06-18T13:07:26","slug":"chipa-corrugada","status":"publish","type":"page","link":"https:\/\/acerosymallas.com\/nueva\/productos\/construccion\/chipa-corrugada\/","title":{"rendered":"Chipa Corrugada NTC 2289 \u2013 Refuerzo para Concreto"},"content":{"rendered":"<section id=\"bt_section6aa20ee61cdca\"  class=\"boldSection gutter \" ><div class=\"port\"><div class=\"boldCell\"><div class=\"boldCellInner\"><div class=\"boldRow \" ><div class=\"boldRowInner\"><div class=\"rowItem col-md-12 col-ms-12  btTextLeft\"  data-width=\"12\"><div class=\"rowItemContent\" ><div class=\"rowContent\" \"><link href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@400;600;700;800&#038;family=Barlow:wght@400;500;600&#038;display=swap\" rel=\"stylesheet\">\n<style>\n\/* === RESET Y BASE === *\/\n* { box-sizing: border-box; margin: 0; padding: 0; }\nbody { font-family: 'Barlow', sans-serif; background: #ffffff; color: #1a1a1a; line-height: 1.5; }\n\n\/* === CONTENEDOR PRINCIPAL === *\/\n.container { max-width: 1080px; margin: 0 auto; padding: 0 48px; }\n\n\/* === BREAKOUT (full-width dentro de max-width) === *\/\n.breakout {\n  margin-left: calc(-50vw + 50%) !important;\n  margin-right: calc(-50vw + 50%) !important;\n  width: 100vw !important;\n  position: relative !important;\n}\n.btContentWrap, #btContentWrap, .btPageWrap { overflow: visible !important; }\n\n\/* === PADDING DE SECCIONES (NUNCA inline fijo) === *\/\n.ag-section     { padding: 88px 48px; }\n.ag-section-sm  { padding: 64px 48px; }\n.ag-hero-inner  { padding: 0 48px 64px; }\n\n\/* === GRIDS === *\/\n.grid-2col { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }\n.grid-3col { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 32px; }\n.grid-4col { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 24px; }\n.cta-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }\n\n\/* === CARDS === *\/\n.card { background: #ffffff; border-radius: 8px; padding: 24px; border-top: 4px solid transparent; transition: all 0.3s ease; box-shadow: 0 2px 8px rgba(0,0,0,0.06); }\n.card:hover { border-top-color: #F5A800; transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.10); }\n\n\/* === STAT CARDS === *\/\n.stat-card { background: #ffffff; border-radius: 8px; padding: 20px 24px; box-shadow: 0 2px 8px rgba(0,0,0,0.06); border-left: 4px solid #F5A800; }\n.stat-number { font-family: 'Barlow Condensed', sans-serif; font-size: clamp(32px, 4vw, 44px); font-weight: 800; color: #F5A800; line-height: 1.2; }\n\n\/* === TABLAS === *\/\n.table-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }\n.table-scroll table { width: 100%; border-collapse: collapse; font-size: 15px; min-width: 480px; }\n.table-scroll th { background: #1a1a1a; color: #ffffff; font-family: 'Barlow Condensed', sans-serif; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; padding: 12px 16px; text-align: left; }\n.table-scroll td { padding: 10px 16px; border-bottom: 1px solid #e8e8e8; }\n.table-scroll tr:nth-child(even) td { background: #f9f9f7; }\n\n\/* === VENTAJAS (fondo negro) === *\/\n.ventaja-item { color: #ffffff; padding: 20px 0; border-bottom: 1px solid rgba(255,255,255,0.08); }\n.ventaja-num { font-family: 'Barlow Condensed', sans-serif; font-size: 28px; font-weight: 800; color: #F5A800; }\n.ventaja-tit { font-family: 'Barlow Condensed', sans-serif; font-size: 20px; font-weight: 700; color: #ffffff; }\n.ventaja-desc { font-size: 15px; color: rgba(255,255,255,0.75); }\n\n\/* === TABS === *\/\n.tab-buttons { display: flex; gap: 4px; flex-wrap: wrap; margin-bottom: 32px; }\n.tab-btn { background: #f2f2f0; border: none; padding: 12px 28px; font-family: 'Barlow Condensed', sans-serif; font-size: 16px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; color: #1a1a1a; cursor: pointer; transition: 0.3s; border-radius: 4px 4px 0 0; }\n.tab-btn.active { background: #1a1a1a; color: #ffffff; }\n.tab-btn:hover:not(.active) { background: #e0e0dd; }\n.tab-panel { display: none; }\n.tab-panel.active { display: block; }\n\n\/* === BADGE STOCK === *\/\n.badge-stock { display: inline-block; background: #1a8a3a; color: #ffffff; font-family: 'Barlow Condensed', sans-serif; font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: 1px; padding: 4px 14px; border-radius: 20px; }\n.badge-consultar { background: #D4900A; }\n\n\/* === RESPONSIVE === *\/\n@media (max-width: 768px) {\n  .ag-section     { padding: 60px 20px !important; }\n  .ag-section-sm  { padding: 44px 20px !important; }\n  .ag-hero-inner  { padding: 0 20px 48px !important; }\n  .grid-2col, .grid-3col { grid-template-columns: 1fr !important; }\n  .grid-4col      { grid-template-columns: 1fr 1fr !important; }\n  .cta-grid       { grid-template-columns: 1fr !important; }\n  .hero-tags      { display: none !important; }\n  .cta-final-btns { min-width: unset !important; width: 100%; }\n  .container { padding: 0 20px; }\n}\n@media (max-width: 480px) {\n  .grid-4col { grid-template-columns: 1fr !important; }\n  .ag-section    { padding: 48px 16px !important; }\n  .ag-section-sm { padding: 36px 16px !important; }\n  .ag-hero-inner { padding: 0 16px 40px !important; }\n  .container { padding: 0 16px; }\n}\n<\/style>\n\n<!-- ==================== SECCI\u00d3N 1: HERO ==================== -->\n<section class=\"breakout\" style=\"background:#111111;min-height:70vh;display:flex;align-items:flex-end;position:relative;overflow:hidden;\">\n\n  <!-- Imagen de fondo -->\n  <div style=\"position:absolute;inset:0;background:url('https:\/\/acerosymallas.com\/nueva\/wp-content\/uploads\/2026\/06\/chipa-corrugada_optimized.jpg') center\/cover no-repeat;\" role=\"img\" aria-label=\"Rollo de chipa corrugada NTC 2289 en obra, refuerzo sismorresistente para concreto - Aceros y Mallas de Occidente\"><\/div>\n  \n  <!-- Overlay degradado -->\n  <div style=\"position:absolute;inset:0;background:linear-gradient(to right,rgba(10,10,10,.92) 0%,rgba(10,10,10,.70) 55%,rgba(10,10,10,.30) 100%);\"><\/div>\n\n  <!-- Patr\u00f3n diagonal sutil -->\n  <div style=\"position:absolute;inset:0;background:repeating-linear-gradient(45deg, transparent, transparent 40px, rgba(255,255,255,0.02) 40px, rgba(255,255,255,0.02) 41px);pointer-events:none;\"><\/div>\n\n  <div class=\"ag-hero-inner\" style=\"position:relative;z-index:2;width:100%;max-width:1080px;margin:0 auto;\">\n\n    <!-- Breadcrumb -->\n    <nav aria-label=\"Ruta de navegaci\u00f3n\" style=\"margin-bottom:24px;\">\n      <a href=\"\/nueva\/\" style=\"color:rgba(255,255,255,0.6);font-size:13px;text-decoration:none;font-family:'Barlow Condensed',sans-serif;letter-spacing:1px;\">Inicio<\/a>\n      <span style=\"color:rgba(255,255,255,0.3);margin:0 8px;\">\/<\/span>\n      <a href=\"\/nueva\/productos\/\" style=\"color:rgba(255,255,255,0.6);font-size:13px;text-decoration:none;font-family:'Barlow Condensed',sans-serif;letter-spacing:1px;\">Productos<\/a>\n      <span style=\"color:rgba(255,255,255,0.3);margin:0 8px;\">\/<\/span>\n      <span style=\"color:#F5A800;font-size:13px;font-family:'Barlow Condensed',sans-serif;letter-spacing:1px;\">Chipa Corrugada<\/span>\n    <\/nav>\n\n    <!-- Label superior (corto, con flex-wrap) -->\n    <p style=\"display:flex;align-items:center;flex-wrap:wrap;gap:10px;font-family:'Barlow Condensed',sans-serif;font-size:clamp(11px,2.6vw,13px);font-weight:700;letter-spacing:2px;text-transform:uppercase;color:#F5A800;margin:0 0 16px;max-width:560px;line-height:1.5;\">\n      <span style=\"display:block;width:32px;height:2px;background:#F5A800;flex-shrink:0;\" aria-hidden=\"true\"><\/span>\n      <span>NTC 2289 \u00b7 ASTM A706 Grado 60<\/span>\n    <\/p>\n\n    <!-- H1 -->\n    <h1 style=\"font-family:'Barlow Condensed',sans-serif;font-size:clamp(38px,7vw,68px);font-weight:800;color:#ffffff;margin:0 0 4px;line-height:1.05;letter-spacing:-0.5px;\">\n      Chipa <span style=\"color:#F5A800;\">Corrugada<\/span>\n    <\/h1>\n\n    <!-- Subt\u00edtulo -->\n    <p style=\"font-family:'Barlow',sans-serif;font-size:clamp(16px,2vw,20px);font-weight:400;color:rgba(255,255,255,0.85);max-width:580px;margin:12px 0 28px;line-height:1.5;\">\n      Rollo de alambr\u00f3n microaleado de alta ductilidad, con resaltes Hi-bond para m\u00e1xima adherencia al concreto. Refuerzo sismorresistente certificado.\n    <\/p>\n\n    <!-- CTAs -->\n    <div style=\"display:flex;flex-wrap:wrap;gap:14px;margin-bottom:28px;\">\n      <a href=\"#cotizar\" style=\"display:inline-flex;align-items:center;gap:10px;background:#F5A800;color:#1a1a1a;font-family:'Barlow Condensed',sans-serif;font-size:15px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;padding:16px 32px;text-decoration:none;border-radius:4px;\" onmouseover=\"this.style.background='#ffffff';\" onmouseout=\"this.style.background='#F5A800';\">\u25b6 Solicitar cotizaci\u00f3n<\/a>\n      <a href=\"#especificaciones\" style=\"display:inline-flex;align-items:center;gap:10px;background:rgba(255,255,255,0.12);color:#ffffff;font-family:'Barlow Condensed',sans-serif;font-size:15px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;padding:16px 32px;text-decoration:none;border:1px solid rgba(255,255,255,0.25);border-radius:4px;\" onmouseover=\"this.style.background='rgba(255,255,255,0.25)';\" onmouseout=\"this.style.background='rgba(255,255,255,0.12)';\">\u25bc Ver especificaciones<\/a>\n    <\/div>\n\n    <!-- Hero tags (chips) -->\n    <div class=\"hero-tags\" style=\"display:flex;flex-wrap:wrap;gap:10px;\">\n      <span style=\"background:rgba(255,255,255,0.10);color:#ffffff;font-family:'Barlow Condensed',sans-serif;font-size:13px;font-weight:600;letter-spacing:0.5px;padding:6px 16px;border-radius:30px;border:1px solid rgba(255,255,255,0.15);\">\u00d8 1\/4&#8243; \u00b7 3\/8&#8243; \u00b7 1\/2&#8243; \u00b7 5\/8&#8243;<\/span>\n      <span style=\"background:rgba(255,255,255,0.10);color:#ffffff;font-family:'Barlow Condensed',sans-serif;font-size:13px;font-weight:600;letter-spacing:0.5px;padding:6px 16px;border-radius:30px;border:1px solid rgba(255,255,255,0.15);\">fy 420 MPa \u00b7 Grado 60<\/span>\n      <span style=\"background:rgba(255,255,255,0.10);color:#ffffff;font-family:'Barlow Condensed',sans-serif;font-size:13px;font-weight:600;letter-spacing:0.5px;padding:6px 16px;border-radius:30px;border:1px solid rgba(255,255,255,0.15);\">Rollos de 100\u2013550 kg<\/span>\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- ==================== SECCI\u00d3N 2: DESCRIPCI\u00d3N T\u00c9CNICA ==================== -->\n<section class=\"ag-section\" style=\"background:#f2f2f0;\">\n  <div class=\"container\" style=\"max-width:1080px;margin:0 auto;\">\n\n    <!-- Label secci\u00f3n -->\n    <p style=\"display:flex;align-items:center;gap:12px;font-family:'Barlow Condensed',sans-serif;font-size:13px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:#D4900A;margin:0 0 8px;\">\n      <span style=\"display:block;width:32px;height:2px;background:#D4900A;\" aria-hidden=\"true\"><\/span> Descripci\u00f3n t\u00e9cnica\n    <\/p>\n    <h2 style=\"font-family:'Barlow Condensed',sans-serif;font-size:clamp(32px,4.5vw,48px);font-weight:800;color:#1a1a1a;margin:0 0 32px;line-height:1.1;\">\n      Refuerzo de <span style=\"color:#D4900A;\">concreto<\/span> para estructuras sismorresistentes\n    <\/h2>\n\n    <div class=\"grid-2col\" style=\"gap:48px;\">\n\n      <!-- Columna izquierda -->\n      <div>\n        <p style=\"font-size:17px;font-weight:400;color:#1a1a1a;margin:0 0 20px;line-height:1.6;\">\n          La <strong>chipa corrugada<\/strong> es un rollo de alambr\u00f3n de acero microaleado, laminado en caliente, con superficie provista de resaltes o altorrelieves que inhiben el movimiento longitudinal relativo de la barra respecto al concreto que la rodea. Cumple con la <strong>Norma T\u00e9cnica Colombiana NTC 2289<\/strong> (versi\u00f3n modificada de la ASTM A706\/A706M) y el Decreto 1513 de 2012 para construcciones sismorresistentes.\n        <\/p>\n        <p style=\"font-size:17px;font-weight:400;color:#1a1a1a;margin:0 0 24px;line-height:1.6;\">\n          Su dise\u00f1o con resaltes Hi-bond garantiza una <strong>adherencia superior<\/strong> al concreto, lo que lo convierte en el refuerzo ideal para elementos estructurales como vigas, columnas, zapatas, pilotes, viguetas y placas. Se produce en di\u00e1metros que van desde 6 mm hasta 5\/8&#8243; (15,9 mm).\n        <\/p>\n\n        <!-- Cita destacada -->\n        <blockquote style=\"background:#ffffff;border-left:4px solid #F5A800;padding:20px 28px;margin:0 0 28px;border-radius:4px;box-shadow:0 2px 8px rgba(0,0,0,0.04);\">\n          <p style=\"font-family:'Barlow',sans-serif;font-size:18px;font-weight:500;color:#1a1a1a;font-style:italic;margin:0;line-height:1.5;\">\n            \u201cLa chipa corrugada NTC 2289 es el est\u00e1ndar colombiano para refuerzo de concreto en zonas de alta sismicidad, con l\u00edmite de fluencia m\u00ednimo de 420 MPa (60 000 psi).\u201d\n          <\/p>\n          <cite style=\"display:block;margin-top:8px;font-size:14px;color:#666;font-style:normal;\">\u2014 Basado en NTC 2289:2020 \u00b7 Decreto 1513<\/cite>\n        <\/blockquote>\n\n        <!-- Grid de 4 caracter\u00edsticas (iconos) -->\n        <div style=\"display:grid;grid-template-columns:1fr 1fr;gap:16px;\">\n          <div style=\"display:flex;align-items:center;gap:12px;\">\n            <span style=\"font-size:24px;\" aria-hidden=\"true\">\u26a1<\/span>\n            <span style=\"font-family:'Barlow',sans-serif;font-size:14px;font-weight:600;\">Alta resistencia<br><span style=\"font-weight:400;color:#555;\">fy 420\u2013540 MPa<\/span><\/span>\n          <\/div>\n          <div style=\"display:flex;align-items:center;gap:12px;\">\n            <span style=\"font-size:24px;\" aria-hidden=\"true\">\ud83d\udd17<\/span>\n            <span style=\"font-family:'Barlow',sans-serif;font-size:14px;font-weight:600;\">Adherencia Hi-bond<br><span style=\"font-weight:400;color:#555;\">Resaltes longitudinales<\/span><\/span>\n          <\/div>\n          <div style=\"display:flex;align-items:center;gap:12px;\">\n            <span style=\"font-size:24px;\" aria-hidden=\"true\">\ud83e\uddf1<\/span>\n            <span style=\"font-family:'Barlow',sans-serif;font-size:14px;font-weight:600;\">Sismorresistente<br><span style=\"font-weight:400;color:#555;\">Decreto 1513 \u00b7 NSR-10<\/span><\/span>\n          <\/div>\n          <div style=\"display:flex;align-items:center;gap:12px;\">\n            <span style=\"font-size:24px;\" aria-hidden=\"true\">\ud83d\udce6<\/span>\n            <span style=\"font-family:'Barlow',sans-serif;font-size:14px;font-weight:600;\">Suministro en rollos<br><span style=\"font-weight:400;color:#555;\">100\u2013550 kg<\/span><\/span>\n          <\/div>\n        <\/div>\n      <\/div>\n\n      <!-- Columna derecha: 3 stat-cards -->\n      <div style=\"display:flex;flex-direction:column;gap:20px;\">\n        <div class=\"stat-card\">\n          <div class=\"stat-number\">420\u2013540<\/div>\n          <div style=\"font-family:'Barlow Condensed',sans-serif;font-size:18px;font-weight:700;color:#1a1a1a;\">MPa de fluencia (fy)<\/div>\n          <p style=\"font-size:14px;color:#555;margin:4px 0 0;\">Grado 60 (60 000 psi) \u00b7 M\u00ednimo 420 MPa seg\u00fan NTC 2289<\/p>\n        <\/div>\n        <div class=\"stat-card\">\n          <div class=\"stat-number\">\u2265 550<\/div>\n          <div style=\"font-family:'Barlow Condensed',sans-serif;font-size:18px;font-weight:700;color:#1a1a1a;\">MPa de resistencia a la tracci\u00f3n<\/div>\n          <p style=\"font-size:14px;color:#555;margin:4px 0 0;\">Relaci\u00f3n R\/fy \u2265 1.25 \u00b7 Alargamiento m\u00ednimo 14% en 200 mm<\/p>\n        <\/div>\n        <div class=\"stat-card\">\n          <div class=\"stat-number\">1\/4\u2033 \u2013 5\/8\u2033<\/div>\n          <div style=\"font-family:'Barlow Condensed',sans-serif;font-size:18px;font-weight:700;color:#1a1a1a;\">Di\u00e1metros nominales<\/div>\n          <p style=\"font-size:14px;color:#555;margin:4px 0 0;\">6,35 mm \u00b7 9,50 mm \u00b7 12,7 mm \u00b7 15,9 mm \u00b7 tambi\u00e9n 6M, 8M, 12M<\/p>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- ==================== SECCI\u00d3N 3: APLICACIONES ==================== -->\n<section class=\"ag-section\" style=\"background:#ffffff;\">\n  <div class=\"container\" style=\"max-width:1080px;margin:0 auto;\">\n\n    <p style=\"display:flex;align-items:center;gap:12px;font-family:'Barlow Condensed',sans-serif;font-size:13px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:#D4900A;margin:0 0 8px;\">\n      <span style=\"display:block;width:32px;height:2px;background:#D4900A;\" aria-hidden=\"true\"><\/span> Aplicaciones\n    <\/p>\n    <h2 style=\"font-family:'Barlow Condensed',sans-serif;font-size:clamp(32px,4.5vw,48px);font-weight:800;color:#1a1a1a;margin:0 0 32px;line-height:1.1;\">\n      Usos en obra y <span style=\"color:#D4900A;\">estructuras<\/span>\n    <\/h2>\n\n    <div class=\"grid-4col\">\n\n      <article class=\"card\">\n        <div style=\"font-size:36px;margin-bottom:12px;\" aria-hidden=\"true\">\ud83c\udfd7\ufe0f<\/div>\n        <h3 style=\"font-family:'Barlow Condensed',sans-serif;font-size:20px;font-weight:700;color:#1a1a1a;margin:0 0 6px;\">Vigas y columnas<\/h3>\n        <p style=\"font-size:15px;color:#555;margin:0;line-height:1.5;\">Refuerzo longitudinal y estribos en elementos de concreto armado para edificaciones y puentes.<\/p>\n      <\/article>\n\n      <article class=\"card\">\n        <div style=\"font-size:36px;margin-bottom:12px;\" aria-hidden=\"true\">\ud83e\uddf1<\/div>\n        <h3 style=\"font-family:'Barlow Condensed',sans-serif;font-size:20px;font-weight:700;color:#1a1a1a;margin:0 0 6px;\">Zapatas y cimentaciones<\/h3>\n        <p style=\"font-size:15px;color:#555;margin:0;line-height:1.5;\">Armado de parrillas y refuerzo en cimentaciones profundas y superficiales.<\/p>\n      <\/article>\n\n      <article class=\"card\">\n        <div style=\"font-size:36px;margin-bottom:12px;\" aria-hidden=\"true\">\ud83c\udfe0<\/div>\n        <h3 style=\"font-family:'Barlow Condensed',sans-serif;font-size:20px;font-weight:700;color:#1a1a1a;margin:0 0 6px;\">Vivienda y urbanismo<\/h3>\n        <p style=\"font-size:15px;color:#555;margin:0;line-height:1.5;\">Refuerzo de placas, vigas de amarre, muros de contenci\u00f3n y elementos de vivienda de inter\u00e9s social.<\/p>\n      <\/article>\n\n      <article class=\"card\">\n        <div style=\"font-size:36px;margin-bottom:12px;\" aria-hidden=\"true\">\ud83d\udee3\ufe0f<\/div>\n        <h3 style=\"font-family:'Barlow Condensed',sans-serif;font-size:20px;font-weight:700;color:#1a1a1a;margin:0 0 6px;\">Infraestructura vial<\/h3>\n        <p style=\"font-size:15px;color:#555;margin:0;line-height:1.5;\">Puentes, alcantarillas, t\u00faneles y obras de contenci\u00f3n en proyectos de infraestructura.<\/p>\n      <\/article>\n\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- ==================== SECCI\u00d3N 4: VENTAJAS (fondo negro) ==================== -->\n<section class=\"breakout\" style=\"background:#111111;padding:88px 48px;\">\n  <div style=\"max-width:1080px;margin:0 auto;\">\n\n    <p style=\"display:flex;align-items:center;gap:12px;font-family:'Barlow Condensed',sans-serif;font-size:13px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:#F5A800;margin:0 0 8px;\">\n      <span style=\"display:block;width:32px;height:2px;background:#F5A800;\" aria-hidden=\"true\"><\/span> Ventajas\n    <\/p>\n    <h2 style=\"font-family:'Barlow Condensed',sans-serif;font-size:clamp(32px,4.5vw,48px);font-weight:800;color:#ffffff;margin:0 0 40px;line-height:1.1;\">\n      \u00bfPor qu\u00e9 elegir chipa corrugada <span style=\"color:#F5A800;\">NTC 2289<\/span>?\n    <\/h2>\n\n    <div style=\"display:grid;grid-template-columns:1fr 1fr;gap:8px 48px;\">\n\n      <div class=\"ventaja-item\">\n        <div class=\"ventaja-num\">01<\/div>\n        <div class=\"ventaja-tit\">Resistencia superior al acero liso<\/div>\n        <div class=\"ventaja-desc\">fy m\u00ednimo 420 MPa vs. 240 MPa del acero liso convencional. Mayor capacidad estructural con menos material.<\/div>\n      <\/div>\n\n      <div class=\"ventaja-item\">\n        <div class=\"ventaja-num\">02<\/div>\n        <div class=\"ventaja-tit\">Adherencia Hi-bond<\/div>\n        <div class=\"ventaja-desc\">Resaltes que garantizan anclaje mec\u00e1nico al concreto, reduciendo el deslizamiento frente a barras lisas.<\/div>\n      <\/div>\n\n      <div class=\"ventaja-item\">\n        <div class=\"ventaja-num\">03<\/div>\n        <div class=\"ventaja-tit\">Certificaci\u00f3n sismorresistente<\/div>\n        <div class=\"ventaja-desc\">Cumple Decreto 1513 de 2012 y NSR-10, requisito obligatorio en zonas de alta amenaza s\u00edsmica.<\/div>\n      <\/div>\n\n      <div class=\"ventaja-item\">\n        <div class=\"ventaja-num\">04<\/div>\n        <div class=\"ventaja-tit\">Excelente soldabilidad<\/div>\n        <div class=\"ventaja-desc\">Bajo contenido de carbono (\u2264 0.30%) y carbono equivalente \u2264 0.55%, ideal para procesos de figuraci\u00f3n y soldadura.<\/div>\n      <\/div>\n\n      <div class=\"ventaja-item\">\n        <div class=\"ventaja-num\">05<\/div>\n        <div class=\"ventaja-tit\">Suministro en rollos continuos<\/div>\n        <div class=\"ventaja-desc\">Facilita el doblado y figuraci\u00f3n de estribos sin empalmes, reduciendo desperdicio y tiempos de obra.<\/div>\n      <\/div>\n\n      <div class=\"ventaja-item\">\n        <div class=\"ventaja-num\">06<\/div>\n        <div class=\"ventaja-tit\">Traza y certificaci\u00f3n<\/div>\n        <div class=\"ventaja-desc\">Marcas de laminaci\u00f3n que identifican fabricante, di\u00e1metro, norma y grado. Certificado NTC 2289 disponible.<\/div>\n      <\/div>\n\n    <\/div>\n  <\/div>\n<\/section>\n\n<!-- ==================== SECCI\u00d3N 5: ESPECIFICACIONES T\u00c9CNICAS (TABS) ==================== -->\n<section class=\"ag-section\" id=\"especificaciones\" style=\"background:#f2f2f0;\">\n  <div class=\"container\" style=\"max-width:1080px;margin:0 auto;\">\n\n    <p style=\"display:flex;align-items:center;gap:12px;font-family:'Barlow Condensed',sans-serif;font-size:13px;font-weight:700;letter-spacing:3px;text-transform:uppercase;color:#D4900A;margin:0 0 8px;\">\n      <span style=\"display:block;width:32px;height:2px;background:#D4900A;\" aria-hidden=\"true\"><\/span> Especificaciones\n    <\/p>\n    <h2 style=\"font-family:'Barlow Condensed',sans-serif;font-size:clamp(32px,4.5vw,48px);font-weight:800;color:#1a1a1a;margin:0 0 32px;line-height:1.1;\">\n      Datos t\u00e9cnicos <span style=\"color:#D4900A;\">verificados<\/span>\n    <\/h2>\n\n    <!-- Tabs buttons (sin onclick) -->\n    <div class=\"tab-buttons\" role=\"tablist\">\n      <button class=\"tab-btn active\" role=\"tab\" aria-selected=\"true\" aria-controls=\"tab1\">Calibres y dimensiones<\/button>\n      <button class=\"tab-btn\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab2\">Normas y composici\u00f3n<\/button>\n      <button class=\"tab-btn\" role=\"tab\" aria-selected=\"false\" aria-controls=\"tab3\">Propiedades mec\u00e1nicas<\/button>\n    <\/div>\n\n    <!-- Tab 1: Calibres -->\n    <div class=\"tab-panel active\" id=\"tab1\" role=\"tabpanel\" aria-labelledby=\"tab1-btn\">\n      <div class=\"table-scroll\">\n        <table>\n          <caption style=\"display:none;\">Dimensiones y pesos nominales de chipa corrugada seg\u00fan NTC 2289<\/caption>\n          <thead>\n            <tr>\n              <th scope=\"col\">Designaci\u00f3n<\/th>\n              <th scope=\"col\">Di\u00e1metro nominal (mm)<\/th>\n              <th scope=\"col\">Peso nominal (kg\/m)<\/th>\n              <th scope=\"col\">Secci\u00f3n (mm\u00b2)<\/th>\n              <th scope=\"col\">Per\u00edmetro (mm)<\/th>\n            <\/tr>\n          <\/thead>\n          <tbody>\n            <tr><td>2 (1\/4&#8243;)<\/td><td>6,35<\/td><td>0,249<\/td><td>31,67<\/td><td>19,95<\/td><\/tr>\n            <tr><td>3 (3\/8&#8243;)<\/td><td>9,50<\/td><td>0,560<\/td><td>71,00<\/td><td>29,90<\/td><\/tr>\n            <tr><td>4 (1\/2&#8243;)<\/td><td>12,70<\/td><td>0,994<\/td><td>129,00<\/td><td>39,90<\/td><\/tr>\n            <tr><td>5 (5\/8&#8243;)<\/td><td>15,90<\/td><td>1,552<\/td><td>199,00<\/td><td>49,90<\/td><\/tr>\n            <tr><td>6M<\/td><td>6,00<\/td><td>0,222<\/td><td>28,27<\/td><td>18,80<\/td><\/tr>\n            <tr><td>8M<\/td><td>8,00<\/td><td>0,395<\/td><td>50,27<\/td><td>25,10<\/td><\/tr>\n            <tr><td>12M<\/td><td>12,00<\/td><td>0,888<\/td><td>113,10<\/td><td>37,70<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n      <p style=\"font-size:13px;color:#777;margin-top:12px;\">Fuente: Ficha t\u00e9cnica NTC 2289 \u00b7 Aceros Arequipa<\/p>\n    <\/div>\n\n    <!-- Tab 2: Normas y composici\u00f3n -->\n    <div class=\"tab-panel\" id=\"tab2\" role=\"tabpanel\" aria-labelledby=\"tab2-btn\">\n      <div style=\"background:#ffffff;border-radius:8px;padding:24px;box-shadow:0 2px 8px rgba(0,0,0,0.04);\">\n        <h4 style=\"font-family:'Barlow Condensed',sans-serif;font-size:20px;font-weight:700;color:#1a1a1a;margin:0 0 12px;\">Normas t\u00e9cnicas aplicables<\/h4>\n        <ul style=\"list-style:none;padding:0;margin:0 0 20px;\">\n          <li style=\"padding:6px 0;border-bottom:1px solid #e8e8e8;font-size:15px;\"><strong>NTC 2289:2020<\/strong> \u2014 Barras corrugadas y lisas de acero de baja aleaci\u00f3n para refuerzo de concreto<\/li>\n          <li style=\"padding:6px 0;border-bottom:1px solid #e8e8e8;font-size:15px;\"><strong>ASTM A706\/A706M<\/strong> \u2014 Low-Alloy Steel Deformed and Plain Bars for Concrete Reinforcement<\/li>\n          <li style=\"padding:6px 0;border-bottom:1px solid #e8e8e8;font-size:15px;\"><strong>Decreto 1513 de 2012<\/strong> \u2014 Reglamento t\u00e9cnico para barras corrugadas en construcciones sismorresistentes<\/li>\n          <li style=\"padding:6px 0;font-size:15px;\"><strong>Resoluci\u00f3n 1856 de 2017<\/strong> \u2014 Reglamento t\u00e9cnico aplicable a barras corrugadas de baja aleaci\u00f3n<\/li>\n        <\/ul>\n        <h4 style=\"font-family:'Barlow Condensed',sans-serif;font-size:20px;font-weight:700;color:#1a1a1a;margin:0 0 12px;\">Composici\u00f3n qu\u00edmica (an\u00e1lisis en cuchara)<\/h4>\n        <div class=\"table-scroll\">\n          <table>\n            <caption style=\"display:none;\">Composici\u00f3n qu\u00edmica de la chipa corrugada NTC 2289<\/caption>\n            <thead>\n              <tr><th scope=\"col\">Elemento<\/th><th scope=\"col\">% M\u00e1ximo<\/th><\/tr>\n            <\/thead>\n            <tbody>\n              <tr><td>Carbono (C)<\/td><td>0,30<\/td><\/tr>\n              <tr><td>Manganeso (Mn)<\/td><td>1,50<\/td><\/tr>\n              <tr><td>Silicio (Si)<\/td><td>0,50<\/td><\/tr>\n              <tr><td>F\u00f3sforo (P)<\/td><td>0,035<\/td><\/tr>\n              <tr><td>Azufre (S)<\/td><td>0,045<\/td><\/tr>\n              <tr><td>Carbono Equivalente (CE)<\/td><td>0,55<\/td><\/tr>\n            <\/tbody>\n          <\/table>\n        <\/div>\n        <p style=\"font-size:13px;color:#777;margin-top:12px;\">Fuente: Ficha t\u00e9cnica Aceros Arequipa<\/p>\n      <\/div>\n    <\/div>\n\n    <!-- Tab 3: Propiedades mec\u00e1nicas -->\n    <div class=\"tab-panel\" id=\"tab3\" role=\"tabpanel\" aria-labelledby=\"tab3-btn\">\n      <div style=\"background:#ffffff;border-radius:8px;padding:24px;box-shadow:0 2px 8px rgba(0,0,0,0.04);\">\n        <div class=\"table-scroll\">\n          <table>\n            <caption style=\"display:none;\">Propiedades mec\u00e1nicas de la chipa corrugada NTC 2289<\/caption>\n            <thead>\n              <tr>\n                <th scope=\"col\">Propiedad<\/th>\n                <th scope=\"col\">Valor<\/th>\n                <th scope=\"col\">Norma<\/th>\n              <\/tr>\n            <\/thead>\n            <tbody>\n              <tr><td>L\u00edmite de fluencia (fy)<\/td><td>420 \u2013 540 MPa<\/td><td>NTC 2289 \/ ASTM A706<\/td><\/tr>\n              <tr><td>Resistencia a la tracci\u00f3n (R)<\/td><td>\u2265 550 MPa<\/td><td>NTC 2289<\/td><\/tr>\n              <tr><td>Relaci\u00f3n R\/fy<\/td><td>\u2265 1,25<\/td><td>ASTM A706<\/td><\/tr>\n              <tr><td>Alargamiento (en 200 mm)<\/td><td>\u2265 14%<\/td><td>NTC 2289<\/td><\/tr>\n              <tr><td>Doblado a 180\u00b0<\/td><td>Sin grietas<\/td><td>ASTM A706<\/td><\/tr>\n            <\/tbody>\n          <\/table>\n        <\/div>\n        <p style=\"font-size:13px;color:#777;margin-top:12px;\">Fuente: Ficha t\u00e9cnica NTC 2289 \u00b7 Aceros Arequipa<\/p>\n      <\/div>\n    <\/div>\n\n  <\/div>\n<\/section>\n\n<!-- ==================== SECCI\u00d3N 6: CTA INTERMEDIO ==================== -->\n<!-- (Mant\u00e9n el resto de secciones igual, solo reemplaza la secci\u00f3n 5 y el script) -->\n\n<!-- ==================== SECCI\u00d3N 8: CTA FINAL (BANNER AMARILLO) ==================== -->\n<section class=\"breakout\" style=\"background:#F5A800;padding:64px 48px;\" id=\"cotizar\">\n  <div style=\"max-width:1080px;margin:0 auto;text-align:center;\">\n\n    <h2 style=\"font-family:'Barlow Condensed',sans-serif;font-size:clamp(30px,4.5vw,48px);font-weight:800;color:#1a1a1a;margin:0 0 8px;line-height:1.1;\">\n      Refuerza tu obra con <span style=\"color:#ffffff;\">chipa corrugada<\/span> certificada\n    <\/h2>\n    <p style=\"font-family:'Barlow',sans-serif;font-size:18px;color:#1a1a1a;max-width:560px;margin:0 auto 28px;\">\n      Cotiza con nosotros y recibe asesor\u00eda t\u00e9cnica, precios competitivos y despacho directo a tu obra en el Valle del Cauca y suroccidente colombiano.\n    <\/p>\n\n    <div style=\"display:flex;flex-wrap:wrap;justify-content:center;gap:16px;\">\n      <a href=\"\/nueva\/contacto\/\" style=\"display:inline-flex;align-items:center;gap:10px;background:#1a1a1a;color:#ffffff;font-family:'Barlow Condensed',sans-serif;font-size:17px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;padding:20px 44px;text-decoration:none;border-radius:4px;\" onmouseover=\"this.style.background='#333333';\" onmouseout=\"this.style.background='#1a1a1a';\">\ud83d\udcde Solicitar cotizaci\u00f3n<\/a>\n      <a href=\"https:\/\/wa.me\/573XXXXXXXXX?text=Hola,%20necesito%20cotizar%20chipa%20corrugada\" target=\"_blank\" rel=\"noopener\" style=\"display:inline-flex;align-items:center;gap:10px;background:#ffffff;color:#1a1a1a;font-family:'Barlow Condensed',sans-serif;font-size:17px;font-weight:800;letter-spacing:1.5px;text-transform:uppercase;padding:20px 44px;text-decoration:none;border-radius:4px;\" onmouseover=\"this.style.background='#f0f0f0';\" onmouseout=\"this.style.background='#ffffff';\">\ud83d\udcac WhatsApp<\/a>\n    <\/div>\n\n    <p style=\"font-size:14px;color:#1a1a1a;margin:24px 0 0;opacity:0.7;\">\n      <span aria-hidden=\"true\">\u2713<\/span> Flota propia de 3 a 10 toneladas \u00b7 <span aria-hidden=\"true\">\u2713<\/span> Despacho directo a obra \u00b7 <span aria-hidden=\"true\">\u2713<\/span> Cobertura Valle del Cauca\n    <\/p>\n  <\/div>\n<\/section>\n\n<!-- ==================== SCRIPT TABS ==================== -->\n<script>\ndocument.addEventListener('DOMContentLoaded', function() {\n  var tabs = document.querySelectorAll('.tab-btn');\n  var panels = document.querySelectorAll('.tab-panel');\n\n  function activateTab(btn) {\n    tabs.forEach(function(tab) {\n      tab.classList.remove('active');\n      tab.setAttribute('aria-selected', 'false');\n    });\n    panels.forEach(function(panel) {\n      panel.classList.remove('active');\n      panel.style.display = 'none';\n    });\n    btn.classList.add('active');\n    btn.setAttribute('aria-selected', 'true');\n    var panelId = btn.getAttribute('aria-controls');\n    var panel = document.getElementById(panelId);\n    if (panel) {\n      panel.classList.add('active');\n      panel.style.display = 'block';\n    }\n  }\n\n  tabs.forEach(function(tab) {\n    tab.addEventListener('click', function(e) {\n      activateTab(this);\n    });\n  });\n\n  var activeTab = document.querySelector('.tab-btn.active');\n  if (!activeTab) {\n    activeTab = tabs[0];\n  }\n  if (activeTab) {\n    activateTab(activeTab);\n  }\n});\n<\/script><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/div><\/section>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":0,"parent":3792,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"pagelayer_contact_templates":[],"_pagelayer_content":"","footnotes":""},"class_list":["post-3470","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/acerosymallas.com\/nueva\/wp-json\/wp\/v2\/pages\/3470","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/acerosymallas.com\/nueva\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/acerosymallas.com\/nueva\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/acerosymallas.com\/nueva\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/acerosymallas.com\/nueva\/wp-json\/wp\/v2\/comments?post=3470"}],"version-history":[{"count":3,"href":"https:\/\/acerosymallas.com\/nueva\/wp-json\/wp\/v2\/pages\/3470\/revisions"}],"predecessor-version":[{"id":3523,"href":"https:\/\/acerosymallas.com\/nueva\/wp-json\/wp\/v2\/pages\/3470\/revisions\/3523"}],"up":[{"embeddable":true,"href":"https:\/\/acerosymallas.com\/nueva\/wp-json\/wp\/v2\/pages\/3792"}],"wp:attachment":[{"href":"https:\/\/acerosymallas.com\/nueva\/wp-json\/wp\/v2\/media?parent=3470"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}