{"id":3203,"date":"2025-09-21T21:52:39","date_gmt":"2025-09-21T21:52:39","guid":{"rendered":"https:\/\/greenyellow-gerbil-196913.hostingersite.com\/?post_type=product&p=3203"},"modified":"2025-09-21T21:59:20","modified_gmt":"2025-09-21T21:59:20","slug":"q345b-channel-steel-160x80mm","status":"publish","type":"product","link":"https:\/\/baosteelmaterials.com\/fr\/produit\/q345b-channel-steel-160x80mm\/","title":{"rendered":"Profil\u00e9s en acier Q345B 160x80mm"},"content":{"rendered":"\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Param\u00e8tres<\/th>\nSp\u00e9cifications<\/th>\nUnit\u00e9<\/th>\nRemarques<\/th>\n<\/tr>\n<\/thead>\n
Qualit\u00e9 des mat\u00e9riaux<\/td>\nQ345B (acier de construction \u00e0 haute r\u00e9sistance faiblement alli\u00e9)<\/td>\n-<\/td>\nConforme \u00e0 la norme GB\/T 1591-2018<\/td>\n<\/tr>\n
Composition chimique<\/td>\nC \u22640.20%, Si \u22640.50%, Mn 1.00-1.60%, P \u22640.040%, S \u22640.040%, avec traces de Nb, V, Ti<\/td>\n-<\/td>\nLes \u00e9l\u00e9ments d'alliage am\u00e9liorent la r\u00e9sistance et la t\u00e9nacit\u00e9<\/td>\n<\/tr>\n
Dimensions transversales<\/td>\nHauteur de l'\u00e2me : 160, Largeur de la bride : 80<\/td>\nmm<\/td>\nProfil en forme de C pour un support structurel robuste<\/td>\n<\/tr>\n
\u00c9paisseur typique (\u00e2me\/bride)<\/td>\n6,0-8,0 mm (varie selon le fabricant)<\/td>\nmm<\/td>\nInfluence le poids et la capacit\u00e9 de charge<\/td>\n<\/tr>\n
Poids par m\u00e8tre (approximatif)<\/td>\n17,0-21,0 kg\/m (varie en fonction de l'\u00e9paisseur exacte)<\/td>\nkg\/m<\/td>\nCalcul\u00e9 sur la base des dimensions transversales<\/td>\n<\/tr>\n
Limite d'\u00e9lasticit\u00e9 (minimale)<\/td>\n\u2265345<\/td>\nMPa<\/td>\nHaute r\u00e9sistance pour les applications \u00e0 forte charge<\/td>\n<\/tr>\n
R\u00e9sistance \u00e0 la traction<\/td>\n470-630<\/td>\nMPa<\/td>\nExcellente r\u00e9sistance aux forces de traction<\/td>\n<\/tr>\n
Allongement (\u03b45, minimum)<\/td>\n\u226522<\/td>\n%<\/td>\nAssure la ductilit\u00e9 pour le cintrage et le formage<\/td>\n<\/tr>\n
R\u00e9sistance aux chocs<\/td>\n\u226534 J \u00e0 20\u00b0C (\u00e9chantillons longitudinaux)<\/td>\nJ<\/td>\nR\u00e9sistance aux chocs soudains<\/td>\n<\/tr>\n
Soudabilit\u00e9<\/td>\nBon<\/td>\n-<\/td>\nCompatible avec les proc\u00e9d\u00e9s de soudage standard<\/td>\n<\/tr>\n
Formabilit\u00e9<\/td>\nExcellent<\/td>\n-<\/td>\nFacile \u00e0 d\u00e9couper, \u00e0 percer et \u00e0 fa\u00e7onner pour une personnalisation sur place<\/td>\n<\/tr>\n
R\u00e9sistance \u00e0 la corrosion (base)<\/td>\nMod\u00e9r\u00e9<\/td>\n-<\/td>\nRenforc\u00e9 par une galvanisation ou un rev\u00eatement pour les environnements difficiles<\/td>\n<\/tr>\n
Finition de la surface<\/td>\nFinition en usine<\/td>\n-<\/td>\nPr\u00eat pour un traitement ult\u00e9rieur si n\u00e9cessaire<\/td>\n<\/tr>\n
Applications typiques<\/td>\nCh\u00e2ssis de machines lourdes, composants de ponts, structures industrielles, supports d'immeubles de grande hauteur et charpentes de grande port\u00e9e<\/td>\n-<\/td>\nId\u00e9al pour les projets n\u00e9cessitant une r\u00e9sistance et une stabilit\u00e9 \u00e9lev\u00e9es<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"
Les profil\u00e9s en acier Q345B 160x80mm repr\u00e9sentent le summum de la r\u00e9sistance et de la fiabilit\u00e9 dans le domaine de l'ing\u00e9nierie structurelle lourde. Ce robuste profil\u00e9 en C, forg\u00e9 \u00e0 partir d'acier Q345B faiblement alli\u00e9 \u00e0 haute r\u00e9sistance, combine un profil substantiel de 160x80mm avec des propri\u00e9t\u00e9s m\u00e9caniques exceptionnelles pour offrir un soutien in\u00e9gal\u00e9 dans les applications exigeantes de la construction, de l'industrie et de l'infrastructure. Con\u00e7u pour supporter de lourdes charges avec pr\u00e9cision, il constitue la pierre angulaire des projets exigeant une stabilit\u00e9 et des performances durables.<\/div>","protected":false},"featured_media":2716,"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":[31],"product_tag":[],"class_list":["post-3203","product","type-product","status-publish","has-post-thumbnail","product_cat-channel-steel","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\/3203","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=3203"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/media\/2716"}],"wp:attachment":[{"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/media?parent=3203"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/product_brand?post=3203"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/product_cat?post=3203"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/baosteelmaterials.com\/fr\/wp-json\/wp\/v2\/product_tag?post=3203"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}