{"id":2620,"date":"2025-09-18T01:36:07","date_gmt":"2025-09-18T01:36:07","guid":{"rendered":"https:\/\/greenyellow-gerbil-196913.hostingersite.com\/?post_type=product&#038;p=2620"},"modified":"2025-09-18T01:46:04","modified_gmt":"2025-09-18T01:46:04","slug":"small-square-billet-80x80mm-q235b","status":"publish","type":"product","link":"https:\/\/baosteelmaterials.com\/fr\/produit\/small-square-billet-80x80mm-q235b\/","title":{"rendered":"Petit filet carr\u00e9 80x80mm Q235B"},"content":{"rendered":"<table>\n<thead>\n<tr>\n<th>Param\u00e8tres<\/th>\n<th>Valeur<\/th>\n<th>Remarques<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Standard<\/strong><\/td>\n<td>GB\/T 700-2006<\/td>\n<td>Norme d'acier de construction au carbone applicable ici<\/td>\n<\/tr>\n<tr>\n<td><strong>Grade<\/strong><\/td>\n<td>Q235B<\/td>\n<td>Impact test\u00e9 \u00e0 20\u2103<\/td>\n<\/tr>\n<tr>\n<td><strong>Composition chimique (wt%)<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>- Carbone (C)<\/td>\n<td>\u22640.20<\/td>\n<td>Affecte la r\u00e9sistance et la soudabilit\u00e9 de la billette.<\/td>\n<\/tr>\n<tr>\n<td>- Silicium (Si)<\/td>\n<td>\u22640.35<\/td>\n<td>Contribue \u00e0 la d\u00e9soxydation et a un impact sur les propri\u00e9t\u00e9s de l'acier.<\/td>\n<\/tr>\n<tr>\n<td>- Mangan\u00e8se (Mn)<\/td>\n<td>\u22641.40<\/td>\n<td>Contribue \u00e0 renforcer et \u00e0 am\u00e9liorer la r\u00e9sistance<\/td>\n<\/tr>\n<tr>\n<td>- Phosphore (P)<\/td>\n<td>\u22640.045<\/td>\n<td>Maintenu \u00e0 un niveau relativement bas pour \u00e9viter la fragilit\u00e9<\/td>\n<\/tr>\n<tr>\n<td>- Soufre (S)<\/td>\n<td>\u22640.045<\/td>\n<td>Minimis\u00e9 pour r\u00e9duire le risque de fissuration \u00e0 chaud pendant le traitement<\/td>\n<\/tr>\n<tr>\n<td>- Oxyg\u00e8ne (O)<\/td>\n<td>Selon les limites standard<\/td>\n<td>Contr\u00f4l\u00e9 pour assurer une bonne qualit\u00e9<\/td>\n<\/tr>\n<tr>\n<td><strong>Propri\u00e9t\u00e9s m\u00e9caniques<\/strong><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<tr>\n<td>- Limite d'\u00e9lasticit\u00e9 (ReL)<\/td>\n<td>\u2265235 MPa<\/td>\n<td>Valeur minimale indiquant sa capacit\u00e9 \u00e0 supporter une charge sans d\u00e9formation excessive<\/td>\n<\/tr>\n<tr>\n<td>- R\u00e9sistance \u00e0 la traction (Rm)<\/td>\n<td>370 - 500 MPa<\/td>\n<td>Assure l'int\u00e9grit\u00e9 structurelle globale sous charge<\/td>\n<\/tr>\n<tr>\n<td>- Allongement (A)<\/td>\n<td>\u226526%<\/td>\n<td>Offre une bonne ductilit\u00e9 pour les processus de fabrication tels que le cintrage, le forgeage, etc.<\/td>\n<\/tr>\n<tr>\n<td>- \u00c9nergie d'impact (Akv)<\/td>\n<td>\u226527 J<\/td>\n<td>A 20\u2103 (\u00e9chantillon longitudinal), important pour la r\u00e9sistance \u00e0 l'impact et \u00e0 la fracture.<\/td>\n<\/tr>\n<tr>\n<td>- Essai de flexion<\/td>\n<td>180\u00b0<\/td>\n<td>Diam\u00e8tre de pliage : a (o\u00f9 \"a\" repr\u00e9sente la longueur du c\u00f4t\u00e9 de la billette carr\u00e9e, ici 80 mm) pour une \u00e9paisseur \u226460 mm.<\/td>\n<\/tr>\n<tr>\n<td><strong>Dimensions<\/strong><\/td>\n<td>80 x 80 mm (section carr\u00e9e)<\/td>\n<td>Taille nominale ; il peut y avoir des plages de tol\u00e9rance admissibles dans la production r\u00e9elle, conform\u00e9ment aux normes en vigueur.<\/td>\n<\/tr>\n<tr>\n<td><strong>Longueur<\/strong><\/td>\n<td>Personnalisable en fonction des besoins sp\u00e9cifiques<\/td>\n<td>G\u00e9n\u00e9ralement fournis en certaines longueurs selon les commandes des clients, les longueurs courantes peuvent aller de quelques m\u00e8tres \u00e0 plusieurs m\u00e8tres.<\/td>\n<\/tr>\n<tr>\n<td><strong>Qualit\u00e9 de la surface<\/strong><\/td>\n<td>En g\u00e9n\u00e9ral, ils doivent \u00eatre exempts de fissures, de d\u00e9fauts de surface importants tels que des rayures profondes, et de traces d'oxydation excessives.<\/td>\n<td>R\u00e9pondre aux exigences de qualit\u00e9 en vue d'une transformation ou d'une application ult\u00e9rieure<\/td>\n<\/tr>\n<tr>\n<td><strong>Conditions de livraison<\/strong><\/td>\n<td>Lamin\u00e9s \u00e0 chaud, \u00e9tir\u00e9s \u00e0 froid (en fonction des besoins sp\u00e9cifiques)<\/td>\n<td>Diff\u00e9rentes conditions de livraison peuvent \u00eatre choisies pour s'adapter \u00e0 diff\u00e9rents sc\u00e9narios de fabrication ou d'utilisation.<\/td>\n<\/tr>\n<tr>\n<td><strong>Applications typiques<\/strong><\/td>\n<td>El\u00e9ments structurels dans la construction l\u00e9g\u00e8re, pi\u00e8ces de petites machines, supports, ch\u00e2ssis de petits \u00e9quipements et autres applications n\u00e9cessitant une r\u00e9sistance relativement faible mais une bonne aptitude au formage.<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>Le petit billet carr\u00e9 80x80mm Q235B est un remarquable produit en acier de construction au carbone qui a gagn\u00e9 sa place dans une large gamme d'applications de fabrication et de construction \u00e0 petite \u00e9chelle. Conforme \u00e0 la norme GB\/T 700-2006, cette billette allie simplicit\u00e9, prix abordable et excellente maniabilit\u00e9, ce qui en fait un choix id\u00e9al pour la fabrication de divers composants dont la r\u00e9sistance et la formabilit\u00e9 doivent \u00eatre bien \u00e9quilibr\u00e9es.<\/p>","protected":false},"featured_media":2571,"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":[27],"product_tag":[],"class_list":["post-2620","product","type-product","status-publish","has-post-thumbnail","product_cat-square-billets","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\/2620","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=2620"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/media\/2571"}],"wp:attachment":[{"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/media?parent=2620"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/product_brand?post=2620"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/product_cat?post=2620"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/product_tag?post=2620"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}