{"id":3037,"date":"2025-09-19T00:42:19","date_gmt":"2025-09-19T00:42:19","guid":{"rendered":"https:\/\/greenyellow-gerbil-196913.hostingersite.com\/?post_type=product&#038;p=3037"},"modified":"2025-09-19T00:47:35","modified_gmt":"2025-09-19T00:47:35","slug":"hrb400-rebar-12mm-q235b","status":"publish","type":"product","link":"https:\/\/baosteelmaterials.com\/fr\/produit\/hrb400-rebar-12mm-q235b\/","title":{"rendered":"Barre d'armature HRB400 12mm Q235B"},"content":{"rendered":"<table>\n<thead>\n<tr>\n<th>Param\u00e8tres<\/th>\n<th>HRB400 Barre d'armature 12mm<\/th>\n<th>Acier Q235B<\/th>\n<th>Unit\u00e9<\/th>\n<th>Remarques<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Qualit\u00e9 des mat\u00e9riaux<\/td>\n<td>HRB400 (barre d'armature d\u00e9form\u00e9e \u00e0 haute r\u00e9sistance)<\/td>\n<td>Q235B (acier de construction au carbone)<\/td>\n<td>-<\/td>\n<td>Tous deux sont conformes aux normes de construction chinoises<\/td>\n<\/tr>\n<tr>\n<td>Composition chimique<\/td>\n<td>C \u22640.25%, Si \u22640.80%, Mn \u22641.60%, P \u22640.045%, S \u22640.045%, avec traces de Nb, V, Ti<\/td>\n<td>C \u22640,20%, Si \u22640,35%, Mn \u22641,40%, P \u22640,045%, S \u22640,045%<\/td>\n<td>-<\/td>\n<td>Le HRB400 contient des \u00e9l\u00e9ments d'alliage pour am\u00e9liorer la r\u00e9sistance.<\/td>\n<\/tr>\n<tr>\n<td>Diam\u00e8tre\/section<\/td>\n<td>12<\/td>\n<td>N\/A (varie selon la forme : barres, feuilles, profil\u00e9s)<\/td>\n<td>mm<\/td>\n<td>Diam\u00e8tre standard de 12 mm pour les barres d'armature ; Q235B disponible sous diff\u00e9rentes formes<\/td>\n<\/tr>\n<tr>\n<td>Poids par m\u00e8tre<\/td>\n<td>0.888<\/td>\n<td>N\/A (varie selon la section\/l'\u00e9paisseur)<\/td>\n<td>kg\/m<\/td>\n<td>Calcul\u00e9 pour une barre d'armature de 12 mm ; le poids du Q235B d\u00e9pend de la forme sp\u00e9cifique.<\/td>\n<\/tr>\n<tr>\n<td>Longueur Plage<\/td>\n<td>6000-12000 (personnalisable)<\/td>\n<td>6000-12000 (personnalisable)<\/td>\n<td>mm<\/td>\n<td>Longueurs standard pour les besoins de la construction et de la fabrication<\/td>\n<\/tr>\n<tr>\n<td>Limite d'\u00e9lasticit\u00e9 (minimale)<\/td>\n<td>\u2265400<\/td>\n<td>\u2265235<\/td>\n<td>MPa<\/td>\n<td>HRB400 offre une capacit\u00e9 de charge plus \u00e9lev\u00e9e pour les structures critiques<\/td>\n<\/tr>\n<tr>\n<td>R\u00e9sistance \u00e0 la traction<\/td>\n<td>540-680<\/td>\n<td>375-500<\/td>\n<td>MPa<\/td>\n<td>Plage typique \u00e0 temp\u00e9rature ambiante<\/td>\n<\/tr>\n<tr>\n<td>Allongement (\u03b45, minimum)<\/td>\n<td>\u226516<\/td>\n<td>\u226526<\/td>\n<td>%<\/td>\n<td>Le Q235B offre une plus grande ductilit\u00e9 pour les applications flexibles<\/td>\n<\/tr>\n<tr>\n<td>R\u00e9sistance aux chocs<\/td>\n<td>\u226534 (\u00e0 20\u00b0C)<\/td>\n<td>\u226527 (\u00e0 20\u00b0C)<\/td>\n<td>J<\/td>\n<td>\u00c9chantillons longitudinaux ; r\u00e9sistance aux chocs soudains<\/td>\n<\/tr>\n<tr>\n<td>Traitement de surface<\/td>\n<td>D\u00e9form\u00e9 (nervur\u00e9) pour une meilleure adh\u00e9rence au b\u00e9ton<\/td>\n<td>Finition en usine, galvanis\u00e9e ou rev\u00eatue d'une couche d'\u00e9poxy.<\/td>\n<td>-<\/td>\n<td>Les nervures HRB400 assurent une forte liaison m\u00e9canique avec le b\u00e9ton.<\/td>\n<\/tr>\n<tr>\n<td>Norme de fabrication<\/td>\n<td>GB 1499.2-2018<\/td>\n<td>GB\/T 700-2006<\/td>\n<td>-<\/td>\n<td>Conforme aux normes nationales chinoises pour les mat\u00e9riaux de construction<\/td>\n<\/tr>\n<tr>\n<td>Applications typiques<\/td>\n<td>Structures en b\u00e9ton arm\u00e9 (poutres, colonnes, dalles, ponts, fondations)<\/td>\n<td>Composants structurels g\u00e9n\u00e9raux (cadres, supports, consoles, fabrication l\u00e9g\u00e8re)<\/td>\n<td>-<\/td>\n<td>Fr\u00e9quemment utilis\u00e9s conjointement pour des syst\u00e8mes de construction \u00e9quilibr\u00e9s<\/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\">Les barres d'armature HRB400 de 12 mm, associ\u00e9es \u00e0 l'acier de construction Q235B, forment un duo puissant pour la construction moderne, fusionnant un renforcement \u00e0 haute r\u00e9sistance avec un soutien structurel polyvalent. Cette barre d'armature d\u00e9form\u00e9e de 12 mm de diam\u00e8tre (HRB400) est con\u00e7ue pour renforcer les \u00e9l\u00e9ments de b\u00e9ton critiques, tandis que le Q235B - un acier au carbone fiable - la compl\u00e8te dans les composants structurels secondaires, cr\u00e9ant ainsi un syst\u00e8me \u00e9quilibr\u00e9 pour la durabilit\u00e9, la r\u00e9sistance et la rentabilit\u00e9.<\/div>","protected":false},"featured_media":2749,"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-3037","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\/fr\/wp-json\/wp\/v2\/product\/3037","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/comments?post=3037"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/media\/2749"}],"wp:attachment":[{"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/media?parent=3037"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/product_brand?post=3037"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/product_cat?post=3037"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/product_tag?post=3037"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}