{"id":2631,"date":"2025-09-18T02:07:16","date_gmt":"2025-09-18T02:07:16","guid":{"rendered":"https:\/\/greenyellow-gerbil-196913.hostingersite.com\/?post_type=product&#038;p=2631"},"modified":"2025-09-18T02:10:40","modified_gmt":"2025-09-18T02:10:40","slug":"square-billet-10x10in-astm-gr-50","status":"publish","type":"product","link":"https:\/\/baosteelmaterials.com\/fr\/produit\/square-billet-10x10in-astm-gr-50\/","title":{"rendered":"Billet carr\u00e9 10x10in ASTM Gr.50"},"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>ASTM A572\/A572M<\/td>\n<td>Sp\u00e9cification normalis\u00e9e pour l'acier de construction \u00e0 haute r\u00e9sistance faiblement alli\u00e9 au columbium-vanadium<\/td>\n<\/tr>\n<tr>\n<td><strong>Grade<\/strong><\/td>\n<td>ASTM Gr.50<\/td>\n<td>Connu pour sa r\u00e9sistance sup\u00e9rieure \u00e0 celle de nombreuses nuances d'acier de construction courantes.<\/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>\u22640.23<\/td>\n<td>Joue un r\u00f4le crucial dans l'\u00e9quilibre entre la r\u00e9sistance et la soudabilit\u00e9.<\/td>\n<\/tr>\n<tr>\n<td>- Silicium (Si)<\/td>\n<td>\u22640.40<\/td>\n<td>Contribue \u00e0 la d\u00e9soxydation et influence les propri\u00e9t\u00e9s g\u00e9n\u00e9rales de l'acier.<\/td>\n<\/tr>\n<tr>\n<td>- Mangan\u00e8se (Mn)<\/td>\n<td>\u22641.35<\/td>\n<td>Am\u00e9lioration de la r\u00e9sistance et de la t\u00e9nacit\u00e9 de la billette d'acier<\/td>\n<\/tr>\n<tr>\n<td>- Phosphore (P)<\/td>\n<td>\u22640.04<\/td>\n<td>Maintenu \u00e0 un niveau bas pour \u00e9viter la fragilit\u00e9 et garantir une bonne qualit\u00e9<\/td>\n<\/tr>\n<tr>\n<td>- Soufre (S)<\/td>\n<td>\u22640.05<\/td>\n<td>Minimis\u00e9 pour r\u00e9duire le risque de fissuration pendant le traitement<\/td>\n<\/tr>\n<tr>\n<td>- Columbium (Nb)<\/td>\n<td>\u22640.05<\/td>\n<td>\u00c9l\u00e9ment de microalliage qui permet d'affiner la structure du grain et d'augmenter la r\u00e9sistance.<\/td>\n<\/tr>\n<tr>\n<td>- Vanadium (V)<\/td>\n<td>\u22640.08<\/td>\n<td>Contribue au renforcement et \u00e0 l'am\u00e9lioration des propri\u00e9t\u00e9s m\u00e9caniques<\/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 (Fy)<\/td>\n<td>\u2265345 MPa (\u226550 ksi)<\/td>\n<td>Limite d'\u00e9lasticit\u00e9 minimale pour garantir qu'il peut supporter des charges importantes dans les applications structurelles<\/td>\n<\/tr>\n<tr>\n<td>- R\u00e9sistance \u00e0 la traction (Fu)<\/td>\n<td>450 - 620 MPa (65 - 90 ksi)<\/td>\n<td>D\u00e9termine la capacit\u00e9 de charge globale de la billette<\/td>\n<\/tr>\n<tr>\n<td>- Allongement (en 200 mm, %)<\/td>\n<td>\u226518<\/td>\n<td>Offre une ductilit\u00e9 suffisante pour les processus de fabrication tels que le cintrage, le forgeage, etc.<\/td>\n<\/tr>\n<tr>\n<td>- Essai de pliage<\/td>\n<td>180\u00b0<\/td>\n<td>Le diam\u00e8tre de la courbure est sp\u00e9cifi\u00e9 conform\u00e9ment aux normes ASTM pertinentes, sur la base de l'\u00e9paisseur de l'\u00e9chantillon.<\/td>\n<\/tr>\n<tr>\n<td><strong>Dimensions<\/strong><\/td>\n<td>10 x 10 pouces (section carr\u00e9e)<\/td>\n<td>Taille nominale ; il existe des plages de tol\u00e9rance admissibles conform\u00e9ment aux normes ASTM pour une fabrication pr\u00e9cise et un contr\u00f4le de la qualit\u00e9.<\/td>\n<\/tr>\n<tr>\n<td><strong>Longueur<\/strong><\/td>\n<td>Personnalisable en fonction des exigences sp\u00e9cifiques du projet<\/td>\n<td>G\u00e9n\u00e9ralement disponible dans une gamme de longueurs ou peut \u00eatre coup\u00e9 \u00e0 la longueur souhait\u00e9e afin d'\u00e9viter les pertes de mat\u00e9riaux.<\/td>\n<\/tr>\n<tr>\n<td><strong>Qualit\u00e9 de la surface<\/strong><\/td>\n<td>En r\u00e8gle g\u00e9n\u00e9rale, ils doivent \u00eatre exempts de fissures, de d\u00e9fauts de surface importants tels que des rayures profondes et des d\u00e9p\u00f4ts excessifs.<\/td>\n<td>Satisfaire aux normes de qualit\u00e9 pour la transformation ult\u00e9rieure et l'utilisation dans des applications structurelles<\/td>\n<\/tr>\n<tr>\n<td><strong>Conditions de livraison<\/strong><\/td>\n<td>Laminage \u00e0 chaud, normalisation ou traitement thermom\u00e9canique contr\u00f4l\u00e9 (TMCP)<\/td>\n<td>Diff\u00e9rentes conditions de livraison peuvent \u00eatre choisies en fonction des besoins sp\u00e9cifiques de fabrication et des attentes en mati\u00e8re de performances.<\/td>\n<\/tr>\n<tr>\n<td><strong>Applications typiques<\/strong><\/td>\n<td>Composants structurels d'infrastructures \u00e0 grande \u00e9chelle telles que les immeubles de grande hauteur, les ponts \u00e0 longue port\u00e9e, les ch\u00e2ssis de machines industrielles lourdes, les plates-formes offshore et d'autres applications pour lesquelles une r\u00e9sistance \u00e9lev\u00e9e et une bonne usinabilit\u00e9 sont essentielles.<\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>Ce billet carr\u00e9 10x10in ASTM Gr.50 est un acier de construction faiblement alli\u00e9 \u00e0 haute r\u00e9sistance qui offre d'excellentes performances pour les projets structurels exigeants. Sa taille plus importante que celle des billettes plus petites permet de cr\u00e9er des composants substantiels, tandis que ses propri\u00e9t\u00e9s chimiques et m\u00e9caniques sp\u00e9cifiques lui permettent de supporter de lourdes charges et de subir divers processus de fabrication.<\/p>","protected":false},"featured_media":2617,"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-2631","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\/2631","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=2631"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/media\/2617"}],"wp:attachment":[{"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/media?parent=2631"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/product_brand?post=2631"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/product_cat?post=2631"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/product_tag?post=2631"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}