{"id":3199,"date":"2025-09-21T21:45:04","date_gmt":"2025-09-21T21:45:04","guid":{"rendered":"https:\/\/greenyellow-gerbil-196913.hostingersite.com\/?post_type=product&p=3199"},"modified":"2025-09-21T21:52:20","modified_gmt":"2025-09-21T21:52:20","slug":"hrb400-rebar-20mm-q235b","status":"publish","type":"product","link":"https:\/\/baosteelmaterials.com\/es\/producto\/hrb400-rebar-20mm-q235b\/","title":{"rendered":"HRB400 Varilla 20mm Q235B"},"content":{"rendered":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Par\u00e1metro<\/th>\nHRB400 Varilla de 20 mm<\/th>\nAcero Q235B<\/th>\nUnidad<\/th>\nObservaciones<\/th>\n<\/tr>\n<\/thead>\n
Calidad del material<\/td>\nHRB400 (barra de refuerzo deformada de alta resistencia)<\/td>\nQ235B (Acero estructural al carbono)<\/td>\n-<\/td>\nAmbos cumplen las normas de construcci\u00f3n chinas<\/td>\n<\/tr>\n
Composici\u00f3n qu\u00edmica<\/td>\nC \u22640,25%, Si \u22640,80%, Mn \u22641,60%, P \u22640,045%, S \u22640,045%, con trazas de Nb, V, Ti<\/td>\nC \u22640,20%, Si \u22640,35%, Mn \u22641,40%, P \u22640,045%, S \u22640,045%<\/td>\n-<\/td>\nHRB400 contiene elementos de aleaci\u00f3n para mejorar la resistencia<\/td>\n<\/tr>\n
Di\u00e1metro\/Secci\u00f3n<\/td>\n20<\/td>\nN\/A (var\u00eda seg\u00fan la forma: barras, chapas, perfiles)<\/td>\nmm<\/td>\n20 mm de di\u00e1metro est\u00e1ndar para barras de refuerzo; Q235B disponible en m\u00faltiples formas<\/td>\n<\/tr>\n
Peso por metro<\/td>\n2.47<\/td>\nN\/A (var\u00eda seg\u00fan la secci\u00f3n\/espesor)<\/td>\nkg\/m<\/td>\nCalculado para barras de refuerzo de 20 mm; el peso de Q235B depende de la forma espec\u00edfica<\/td>\n<\/tr>\n
Longitud Alcance<\/td>\n6000-12000 (personalizable)<\/td>\n6000-12000 (personalizable)<\/td>\nmm<\/td>\nLongitudes est\u00e1ndar para necesidades de construcci\u00f3n y fabricaci\u00f3n<\/td>\n<\/tr>\n
L\u00edmite el\u00e1stico (m\u00ednimo)<\/td>\n\u2265400<\/td>\n\u2265235<\/td>\nMPa<\/td>\nHRB400 proporciona una mayor capacidad de carga para estructuras cr\u00edticas<\/td>\n<\/tr>\n
Resistencia a la tracci\u00f3n<\/td>\n540-680<\/td>\n375-500<\/td>\nMPa<\/td>\nRango t\u00edpico a temperatura ambiente<\/td>\n<\/tr>\n
Alargamiento (\u03b45, m\u00ednimo)<\/td>\n\u226516<\/td>\n\u226526<\/td>\n%<\/td>\nQ235B ofrece mayor ductilidad para aplicaciones flexibles<\/td>\n<\/tr>\n
Resistencia al impacto<\/td>\n\u226534 (a 20\u00b0C)<\/td>\n\u226527 (a 20\u00b0C)<\/td>\nJ<\/td>\nProbetas longitudinales; resistencia a cargas de impacto s\u00fabitas<\/td>\n<\/tr>\n
Tratamiento de superficies<\/td>\nDeformado (estriado) para mejorar la adherencia del hormig\u00f3n<\/td>\nAcabado fresado, galvanizado o pintado<\/td>\n-<\/td>\nLas nervaduras HRB400 garantizan un fuerte enclavamiento mec\u00e1nico con el hormig\u00f3n<\/td>\n<\/tr>\n
Norma de fabricaci\u00f3n<\/td>\nGB 1499.2-2018<\/td>\nGB\/T 700-2006<\/td>\n-<\/td>\nCumple las normas nacionales chinas sobre materiales estructurales<\/td>\n<\/tr>\n
Aplicaciones t\u00edpicas<\/td>\nEstructuras de hormig\u00f3n armado (vigas, pilares, losas, cimentaciones de carga media)<\/td>\nComponentes estructurales generales (bastidores, soportes, m\u00e9nsulas, fabricaci\u00f3n ligera)<\/td>\n-<\/td>\nA menudo se utilizan juntos en sistemas de construcci\u00f3n coordinados<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"
Las barras de refuerzo HRB400 de 20 mm, junto con el acero estructural Q235B, forman una combinaci\u00f3n pr\u00e1ctica y fiable para una amplia gama de proyectos de construcci\u00f3n. Esta barra de refuerzo de alta resistencia de 20 mm de di\u00e1metro proporciona un refuerzo robusto para estructuras de hormig\u00f3n, mientras que el Q235B -un acero al carbono vers\u00e1til- lo complementa en componentes secundarios, creando un sistema que equilibra resistencia, flexibilidad y rentabilidad.<\/div>","protected":false},"featured_media":2772,"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-3199","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\/3199","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=3199"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/baosteelmaterials.com\/es\/wp-json\/wp\/v2\/media\/2772"}],"wp:attachment":[{"href":"https:\/\/baosteelmaterials.com\/es\/wp-json\/wp\/v2\/media?parent=3199"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/baosteelmaterials.com\/es\/wp-json\/wp\/v2\/product_brand?post=3199"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/baosteelmaterials.com\/es\/wp-json\/wp\/v2\/product_cat?post=3199"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/baosteelmaterials.com\/es\/wp-json\/wp\/v2\/product_tag?post=3199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}