{"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&#038;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\/fr\/produit\/hrb400-rebar-20mm-q235b\/","title":{"rendered":"Barre d'armature HRB400 20mm Q235B"},"content":{"rendered":"<table>\n<thead>\n<tr>\n<th>Param\u00e8tres<\/th>\n<th>HRB400 Barre d'armature 20mm<\/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 une r\u00e9sistance accrue.<\/td>\n<\/tr>\n<tr>\n<td>Diam\u00e8tre\/section<\/td>\n<td>20<\/td>\n<td>N\/A (varie selon la forme : barres, feuilles, profil\u00e9s)<\/td>\n<td>mm<\/td>\n<td>Diam\u00e8tre standard de 20 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>2.47<\/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 20 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 peinte<\/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, fondations \u00e0 charge moyenne)<\/td>\n<td>Composants structurels g\u00e9n\u00e9raux (cadres, supports, consoles, fabrication l\u00e9g\u00e8re)<\/td>\n<td>-<\/td>\n<td>Souvent utilis\u00e9s ensemble dans des syst\u00e8mes de construction coordonn\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 20 mm, associ\u00e9es \u00e0 l'acier de construction Q235B, forment une combinaison pratique et fiable pour un large \u00e9ventail de projets de construction. Cette barre d'armature de 20 mm de diam\u00e8tre \u00e0 haute r\u00e9sistance fournit un renforcement robuste pour les structures en b\u00e9ton, tandis que le Q235B - un acier au carbone polyvalent - la compl\u00e8te dans les composants secondaires, cr\u00e9ant ainsi un syst\u00e8me qui \u00e9quilibre r\u00e9sistance, flexibilit\u00e9 et rentabilit\u00e9.<\/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\/fr\/wp-json\/wp\/v2\/product\/3199","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=3199"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/media\/2772"}],"wp:attachment":[{"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/media?parent=3199"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/product_brand?post=3199"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/product_cat?post=3199"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/product_tag?post=3199"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}