{"id":3197,"date":"2025-09-21T21:44:56","date_gmt":"2025-09-21T21:44:56","guid":{"rendered":"https:\/\/greenyellow-gerbil-196913.hostingersite.com\/?post_type=product&#038;p=3197"},"modified":"2025-09-21T21:49:12","modified_gmt":"2025-09-21T21:49:12","slug":"hrb400-rebar-32mm-q345b","status":"publish","type":"product","link":"https:\/\/baosteelmaterials.com\/es\/producto\/hrb400-rebar-32mm-q345b\/","title":{"rendered":"HRB400 Varilla 32mm Q345B"},"content":{"rendered":"<table>\n<thead>\n<tr>\n<th>Par\u00e1metro<\/th>\n<th>HRB400 Varilla de 32 mm<\/th>\n<th>Acero Q345B<\/th>\n<th>Unidad<\/th>\n<th>Observaciones<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Calidad del material<\/td>\n<td>HRB400 (barra de refuerzo deformada de alta resistencia)<\/td>\n<td>Q345B (Acero estructural de alta resistencia y baja aleaci\u00f3n)<\/td>\n<td>-<\/td>\n<td>Ambos cumplen las normas nacionales chinas<\/td>\n<\/tr>\n<tr>\n<td>Composici\u00f3n qu\u00edmica<\/td>\n<td>C \u22640,25%, Si \u22640,80%, Mn \u22641,60%, P \u22640,045%, S \u22640,045%, con trazas de Nb, V, Ti<\/td>\n<td>C \u22640,20%, Si \u22640,50%, Mn 1,00-1,60%, P \u22640,040%, S \u22640,040%, con trazas de Nb, V, Ti<\/td>\n<td>-<\/td>\n<td>Los elementos de aleaci\u00f3n aumentan la resistencia en ambos grados<\/td>\n<\/tr>\n<tr>\n<td>Di\u00e1metro\/Secci\u00f3n<\/td>\n<td>32<\/td>\n<td>N\/A (var\u00eda seg\u00fan la forma: perfiles, placas, barras)<\/td>\n<td>mm<\/td>\n<td>32 mm de di\u00e1metro para refuerzo pesado; Q345B disponible en m\u00faltiples formas<\/td>\n<\/tr>\n<tr>\n<td>Peso por metro<\/td>\n<td>6.31<\/td>\n<td>N\/A (var\u00eda seg\u00fan la secci\u00f3n\/espesor)<\/td>\n<td>kg\/m<\/td>\n<td>Calculado para barras de refuerzo de 32 mm; el peso de Q345B depende de la forma espec\u00edfica<\/td>\n<\/tr>\n<tr>\n<td>Longitud Alcance<\/td>\n<td>6000-12000 (personalizable)<\/td>\n<td>6000-12000 (personalizable)<\/td>\n<td>mm<\/td>\n<td>Longitudes est\u00e1ndar para grandes proyectos de construcci\u00f3n<\/td>\n<\/tr>\n<tr>\n<td>L\u00edmite el\u00e1stico (m\u00ednimo)<\/td>\n<td>\u2265400<\/td>\n<td>\u2265345<\/td>\n<td>MPa<\/td>\n<td>Ambos ofrecen una gran capacidad de carga para estructuras cr\u00edticas<\/td>\n<\/tr>\n<tr>\n<td>Resistencia a la tracci\u00f3n<\/td>\n<td>540-680<\/td>\n<td>470-630<\/td>\n<td>MPa<\/td>\n<td>Rango t\u00edpico a temperatura ambiente<\/td>\n<\/tr>\n<tr>\n<td>Alargamiento (\u03b45, m\u00ednimo)<\/td>\n<td>\u226516<\/td>\n<td>\u226522<\/td>\n<td>%<\/td>\n<td>Garantiza la ductilidad para la resistencia a cargas s\u00edsmicas y din\u00e1micas<\/td>\n<\/tr>\n<tr>\n<td>Resistencia al impacto<\/td>\n<td>\u226534 (a 20\u00b0C)<\/td>\n<td>\u226534 (a 20\u00b0C)<\/td>\n<td>J<\/td>\n<td>Probetas longitudinales; resistencia a cargas de impacto s\u00fabitas<\/td>\n<\/tr>\n<tr>\n<td>Tratamiento de superficies<\/td>\n<td>Deformado (acanalado) para la adherencia del hormig\u00f3n<\/td>\n<td>Acabado fresado, galvanizado en caliente o con recubrimiento epoxi<\/td>\n<td>-<\/td>\n<td>Las nervaduras HRB400 mejoran la adherencia al hormig\u00f3n; los revestimientos Q345B mejoran la resistencia a la corrosi\u00f3n<\/td>\n<\/tr>\n<tr>\n<td>Norma de fabricaci\u00f3n<\/td>\n<td>GB 1499.2-2018<\/td>\n<td>GB\/T 1591-2018<\/td>\n<td>-<\/td>\n<td>Cumple las normas chinas sobre materiales estructurales<\/td>\n<\/tr>\n<tr>\n<td>Aplicaciones t\u00edpicas<\/td>\n<td>Hormig\u00f3n armado de alta resistencia (puentes, pilares de gran altura, grandes cimientos)<\/td>\n<td>Componentes estructurales pesados\/medios (vigas de puentes, bastidores industriales, soportes de maquinaria pesada)<\/td>\n<td>-<\/td>\n<td>A menudo se utiliza en proyectos coordinados de infraestructuras pesadas<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<div class=\"auto-hide-last-sibling-br paragraph-JOTKXA paragraph-element br-paragraph-space\">La barra de refuerzo HRB400 de 32 mm, combinada con el acero de alta resistencia Q345B, forma una potente combinaci\u00f3n dise\u00f1ada para los retos de construcci\u00f3n m\u00e1s exigentes. Esta barra de refuerzo de alta resistencia de 32 mm de di\u00e1metro proporciona un refuerzo robusto para estructuras de hormig\u00f3n pesadas, mientras que el Q345B -un acero de baja aleaci\u00f3n de primera calidad- lo complementa en componentes estructurales cr\u00edticos, creando un sistema que equilibra la resistencia bruta con la adaptabilidad para infraestructuras a gran escala.<\/div>","protected":false},"featured_media":2779,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[32],"product_tag":[],"class_list":["post-3197","product","type-product","status-publish","has-post-thumbnail","product_cat-rebar","desktop-align-left","tablet-align-left","mobile-align-left","first","instock","shipping-taxable","product-type-simple"],"acf":[],"_links":{"self":[{"href":"https:\/\/baosteelmaterials.com\/es\/wp-json\/wp\/v2\/product\/3197","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/baosteelmaterials.com\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/baosteelmaterials.com\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/baosteelmaterials.com\/es\/wp-json\/wp\/v2\/comments?post=3197"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/baosteelmaterials.com\/es\/wp-json\/wp\/v2\/media\/2779"}],"wp:attachment":[{"href":"https:\/\/baosteelmaterials.com\/es\/wp-json\/wp\/v2\/media?parent=3197"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/baosteelmaterials.com\/es\/wp-json\/wp\/v2\/product_brand?post=3197"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/baosteelmaterials.com\/es\/wp-json\/wp\/v2\/product_cat?post=3197"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/baosteelmaterials.com\/es\/wp-json\/wp\/v2\/product_tag?post=3197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}