{"id":87,"date":"2025-04-27T16:45:29","date_gmt":"2025-04-27T08:45:29","guid":{"rendered":"https:\/\/baolongtaisteel.com\/?post_type=product&#038;p=87"},"modified":"2025-04-28T09:34:44","modified_gmt":"2025-04-28T01:34:44","slug":"profile-en-acier-au-carbone","status":"publish","type":"product","link":"https:\/\/baolongtaisteel.com\/fr\/product\/profile-en-acier-au-carbone\/","title":{"rendered":"Acier profil\u00e9 en acier au carbone"},"content":{"rendered":"<h2>\u00a0\u00a0\u00a0 Tableau des d\u00e9tails du produit :<\/h2>\n<table class=\"tg\" style=\"border-collapse: collapse; border-spacing: 0;\">\n<thead>\n<tr>\n<th style=\"background-color: #9b9b9b; color: #ffffff; font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 600;\">Article<\/span><\/th>\n<th style=\"background-color: #9b9b9b; color: #ffffff; font-family: Arial, sans-serif; font-size: 14px; font-weight: bold; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 600;\">D\u00e9tails<\/span><\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Mod\u00e8le N\u00b0<\/span><\/td>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Q195, Q235, Q355, A36, A193 B7, #40, #20, #10, #45, etc.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Standard<\/span><\/td>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Norme nationale chinoise (GB), norme de la Soci\u00e9t\u00e9 am\u00e9ricaine pour les essais et les mat\u00e9riaux (ASTM), norme industrielle japonaise (JIS), norme de l&#039;Institut am\u00e9ricain du fer et de l&#039;acier (AISI), norme industrielle allemande (DIN)<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Forme<\/span><\/td>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">U Channel<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Perfor\u00e9<\/span><\/td>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Non perfor\u00e9<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Longueur<\/span><\/td>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">5-12 mois<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Nom du produit<\/span><\/td>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Canaux en acier au carbone<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Taille<\/span><\/td>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">6-12m, 5-19m, 6-19m, selon la demande<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Grade<\/span><\/td>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Q195-Q345\/Ss400\/Ss335\/St41\/St50<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Formes<\/span><\/td>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Cha\u00eene U\/Cha\u00eene C<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Service de traitement<\/span><\/td>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Pliage, soudage, poin\u00e7onnage, d\u00e9roulage, d\u00e9coupe<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Technique<\/span><\/td>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">lamin\u00e9 \u00e0 chaud<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Qualit\u00e9<\/span><\/td>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Haute qualit\u00e9 avec une inspection stricte<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Tol\u00e9rance<\/span><\/td>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">\u00b11%<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Application<\/span><\/td>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Syst\u00e8me de support, construction m\u00e9tallique<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Facturation<\/span><\/td>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Par poids r\u00e9el<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">D\u00e9lai de livraison<\/span><\/td>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Dans les 7 jours ouvrables<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Conditions de prix<\/span><\/td>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">FOB, CIF, CFR, etc.<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Emballage<\/span><\/td>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Emballage standard<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Forfait transport<\/span><\/td>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">1) Exp\u00e9dition par conteneurs 2) Exp\u00e9dition par navire en vrac<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Sp\u00e9cification<\/span><\/td>\n<td style=\"background-color: #efefef; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">6-12m\/5-19m\/6-19m<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: center; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Capacit\u00e9 de production<\/span><\/td>\n<td style=\"background-color: #fff; font-family: Arial, sans-serif; font-size: 14px; overflow: hidden; padding: 10px 5px; text-align: left; vertical-align: middle; word-break: normal; border: 1px solid #000000;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">500 000 tonnes par mois<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-403\" src=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a22_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1.webp\" alt=\"\" width=\"1920\" height=\"1200\" srcset=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a22_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1.webp 1920w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a22_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1-600x375.webp 600w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a22_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1-300x188.webp 300w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a22_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1-1024x640.webp 1024w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a22_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1-768x480.webp 768w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a22_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1-1536x960.webp 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/h2>\n<h2><strong data-spm-anchor-id=\"a2ty_o01.29997173.0.i74.1a70c921wtUcQY\">Propri\u00e9t\u00e9s physiques et chimiques :<\/strong><\/h2>\n<h3><strong>Propri\u00e9t\u00e9s physiques<\/strong><\/h3>\n<h4><strong>Apparence:<\/strong><\/h4>\n<p>L&#039;acier profil\u00e9 en acier au carbone pr\u00e9sente g\u00e9n\u00e9ralement une couleur gris m\u00e9tallique. Sa surface peut \u00eatre lisse ou l\u00e9g\u00e8rement rugueuse, selon le proc\u00e9d\u00e9 de fabrication. Diff\u00e9rents traitements de surface, tels que la peinture, la galvanisation ou le huilage, peuvent \u00eatre appliqu\u00e9s pour am\u00e9liorer son aspect et le prot\u00e9ger de la corrosion.<\/p>\n<h4><strong>Densit\u00e9:<\/strong><\/h4>\n<p>La densit\u00e9 des profil\u00e9s en acier au carbone se situe g\u00e9n\u00e9ralement entre 7,80 et 7,85 g\/cm\u00b3, ce qui est l\u00e9g\u00e8rement inf\u00e9rieur \u00e0 celui de l&#039;acier inoxydable. Par exemple, l&#039;acier au carbone Q235 courant a une densit\u00e9 d&#039;environ 7,85 g\/cm\u00b3, ce qui le rend relativement lourd par rapport \u00e0 d&#039;autres mat\u00e9riaux de structure comme l&#039;aluminium.<\/p>\n<h4><strong>Point de fusion:<\/strong><\/h4>\n<p>Le point de fusion de l&#039;acier au carbone est relativement \u00e9lev\u00e9, g\u00e9n\u00e9ralement compris entre 1\u00a0425 et 1\u00a0540 \u00b0C. Par exemple, le point de fusion de l&#039;acier au carbone Q235 est d&#039;environ 1\u00a0450 \u00e0 1\u00a0500 \u00b0C, ce qui garantit de bonnes performances dans les environnements \u00e0 haute temp\u00e9rature.<\/p>\n<h4><strong>Coefficient de dilatation thermique :<\/strong><\/h4>\n<p>Le coefficient de dilatation thermique de l&#039;acier au carbone est mod\u00e9r\u00e9. Entre la temp\u00e9rature ambiante et 100 \u00b0C, le coefficient de dilatation thermique de l&#039;acier au carbone Q235 est d&#039;environ 12 \u00d7 10\u207b\u2076\/\u00b0C. Cette propri\u00e9t\u00e9 lui permet de maintenir une stabilit\u00e9 dimensionnelle dans des environnements soumis \u00e0 de fortes variations de temp\u00e9rature.<\/p>\n<h4><strong>Conductivit\u00e9 thermique :<\/strong><\/h4>\n<p>La conductivit\u00e9 thermique de l&#039;acier au carbone est relativement bonne, avec un coefficient de conductivit\u00e9 thermique compris entre 45 et 55 W\/(m\u00b7K). Ce coefficient est nettement sup\u00e9rieur \u00e0 celui de l&#039;acier inoxydable, mais inf\u00e9rieur \u00e0 celui de m\u00e9taux comme le cuivre ou l&#039;aluminium, ce qui le rend id\u00e9al pour les applications n\u00e9cessitant une dissipation thermique.<\/p>\n<h4><strong>Conductivit\u00e9 \u00e9lectrique :<\/strong><\/h4>\n<p>L&#039;acier au carbone pr\u00e9sente une conductivit\u00e9 \u00e9lectrique mod\u00e9r\u00e9e, mais bien inf\u00e9rieure \u00e0 celle du cuivre ou de l&#039;aluminium. La conductivit\u00e9 \u00e9lectrique de l&#039;acier au carbone Q235 est d&#039;environ 7 \u00d7 10\u2076 S\/m, soit environ 101 TP3T de celle du cuivre.<\/p>\n<h2><img decoding=\"async\" class=\"alignnone size-full wp-image-401\" src=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a23_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c.webp\" alt=\"\" width=\"1920\" height=\"1200\" srcset=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a23_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c.webp 1920w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a23_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-600x375.webp 600w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a23_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-300x188.webp 300w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a23_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1024x640.webp 1024w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a23_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-768x480.webp 768w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a23_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1536x960.webp 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/h2>\n<h2><strong>Propri\u00e9t\u00e9s chimiques<\/strong><\/h2>\n<p><strong>R\u00e9sistance \u00e0 la corrosion :<\/strong><\/p>\n<p>L&#039;acier au carbone pr\u00e9sente une r\u00e9sistance \u00e0 la corrosion limit\u00e9e par rapport \u00e0 l&#039;acier inoxydable. Sans rev\u00eatement protecteur, il est sujet \u00e0 la rouille lorsqu&#039;il est expos\u00e9 \u00e0 l&#039;humidit\u00e9, \u00e0 l&#039;oxyg\u00e8ne ou \u00e0 des environnements corrosifs. Des traitements de surface comme la galvanisation, la peinture ou le rev\u00eatement sont essentiels pour am\u00e9liorer sa r\u00e9sistance \u00e0 la corrosion. Par exemple, les profil\u00e9s en acier au carbone galvanis\u00e9s sont largement utilis\u00e9s en ext\u00e9rieur en raison de leur durabilit\u00e9 accrue.<\/p>\n<h4><strong>Antioxydation :<\/strong><\/h4>\n<p>L&#039;acier au carbone pr\u00e9sente une faible r\u00e9sistance \u00e0 l&#039;oxydation \u00e0 haute temp\u00e9rature. Expos\u00e9 \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es pendant une longue p\u00e9riode, il peut s&#039;oxyder et perdre de sa r\u00e9sistance. Les alliages enrichis en \u00e9l\u00e9ments comme le chrome ou le molybd\u00e8ne peuvent am\u00e9liorer sa r\u00e9sistance \u00e0 l&#039;oxydation, mais l&#039;acier au carbone standard n&#039;est pas adapt\u00e9 aux conditions de chaleur extr\u00eame.<\/p>\n<h4><strong>Stabilit\u00e9 chimique :<\/strong><\/h4>\n<p>Dans les environnements chimiques g\u00e9n\u00e9raux, l&#039;acier au carbone pr\u00e9sente une stabilit\u00e9 chimique mod\u00e9r\u00e9e. Cependant, il r\u00e9agit facilement avec les acides forts, les alcalis ou les produits chimiques corrosifs. Par exemple, l&#039;exposition \u00e0 l&#039;acide sulfurique ou \u00e0 l&#039;acide chlorhydrique peut entra\u00eener une corrosion rapide, ce qui limite son utilisation dans les environnements chimiques tr\u00e8s agressifs.<\/p>\n<h4><strong>Passivation:<\/strong><\/h4>\n<p>Contrairement \u00e0 l&#039;acier inoxydable, l&#039;acier au carbone ne forme pas naturellement de film de passivation. Pour pr\u00e9venir la corrosion, des mesures de protection suppl\u00e9mentaires, telles que la galvanisation, la peinture ou l&#039;application d&#039;huiles antirouille, sont n\u00e9cessaires. Ces traitements forment une couche barri\u00e8re qui emp\u00eache le contact direct entre la surface de l&#039;acier et les agents corrosifs.<\/p>\n<h2><img decoding=\"async\" class=\"alignnone size-full wp-image-402\" src=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a21_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1.webp\" alt=\"\" width=\"1920\" height=\"1200\" srcset=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a21_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1.webp 1920w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a21_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1-600x375.webp 600w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a21_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1-300x188.webp 300w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a21_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1-1024x640.webp 1024w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a21_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1-768x480.webp 768w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u69fd\u94a21_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1-1536x960.webp 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/h2>\n<h2><strong>Application:<\/strong><\/h2>\n<p data-spm-anchor-id=\"a2ty_o01.29997173.0.i75.1a70c921wtUcQY\">Les profil\u00e9s en acier au carbone sont largement utilis\u00e9s dans divers domaines en raison de leurs excellentes propri\u00e9t\u00e9s m\u00e9caniques, de leur prix abordable et de leur facilit\u00e9 de mise en \u0153uvre. Dans le secteur de la construction, ils sont couramment utilis\u00e9s pour la fabrication de charpentes, de poutres et de supports pour b\u00e2timents et ponts. Dans la fabrication de machines, ils servent \u00e0 la fabrication de bases de machines, de ch\u00e2ssis et de composants exigeant une r\u00e9sistance \u00e9lev\u00e9e. Dans le secteur des transports, ils sont utilis\u00e9s pour les ch\u00e2ssis de v\u00e9hicules, les remorques et les structures ferroviaires. De plus, dans des secteurs comme les infrastructures \u00e9nerg\u00e9tiques et les \u00e9quipements industriels, les profil\u00e9s en acier au carbone sont indispensables. Ils sont utilis\u00e9s pour la fabrication de supports, de consoles et de composants structurels, s&#039;adaptant parfaitement \u00e0 diverses conditions de travail.<\/p>","protected":false},"excerpt":{"rendered":"<h4 class=\"elementor-heading-title elementor-size-default\" style=\"text-align: center; padding-bottom: 30px;\">Acier profil\u00e9 en acier au carbone<\/h4>\n<div>L&#039;acier profil\u00e9 en acier au carbone est un mat\u00e9riau de structure \u00e0 section en C. Il pr\u00e9sente une r\u00e9sistance \u00e9lev\u00e9e, une bonne t\u00e9nacit\u00e9 et une excellente capacit\u00e9 de charge, mais n\u00e9cessite des traitements de surface comme la galvanisation ou la peinture pour am\u00e9liorer sa r\u00e9sistance \u00e0 la corrosion. Largement utilis\u00e9 dans la construction, les ponts, les ch\u00e2ssis de machines et les transports, il est abordable et facile \u00e0 mettre en \u0153uvre. Ses propri\u00e9t\u00e9s m\u00e9caniques le rendent id\u00e9al pour les structures porteuses, bien qu&#039;il soit moins r\u00e9sistant \u00e0 l&#039;oxydation et \u00e0 la corrosion que l&#039;acier inoxydable. Ses dimensions et sp\u00e9cifications personnalisables r\u00e9pondent \u00e0 divers besoins industriels.<\/div>\n<div>\n<hr class=\"dongte456custom-line\" \/>\n<\/div>\n<div style=\"padding-bottom: 5px;\">Cat\u00e9gorie : Acier profil\u00e9 en acier au carbone<\/div>\n<div>Mot cl\u00e9 : Acier profil\u00e9 en acier au carbone<\/div>\n<div>\n<hr \/>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-257\" src=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u7535\u8bdd\u56fe\u6807.jpg\" alt=\"\" width=\"48\" height=\"50\" \/>\u00a0 WhatsApp :<a href=\"https:\/\/api.whatsapp.com\/send?phone=8613963585512\" target=\"_blank\" rel=\"noopener\">\u00a0+8613963585512 <\/a><\/p>\n<div>\n<hr \/>\n<\/div>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-258\" src=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u90ae\u7bb1\u56fe\u6807.jpg\" alt=\"\" width=\"48\" height=\"55\" \/>\u00a0\u00a0E-mail : <a href=\"rachel@sdxhjmetal.com\" target=\"_blank\" rel=\"noopener\">\u00a0rachel@sdxhjmetal.com<\/a><\/p>\n<div>\n<hr \/>\n<\/div>\n<h3><\/h3>\n<div class=\"productaddbutton-container\">\n<div class=\"productaddbutton-wrapper\"><a class=\"productaddbutton\" href=\"https:\/\/baolongtaisteel.com\/index.php\/product\/\">Liste des produits<\/a><\/div>\n<div class=\"productaddbutton-wrapper\"><a class=\"productaddbutton\" href=\"#formSectiondongte\">Contactez-nous<\/a><\/div>\n<\/div>\n<div><\/div>","protected":false},"featured_media":380,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[17],"product_tag":[],"class_list":{"0":"post-87","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-carbon-steel","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/baolongtaisteel.com\/fr\/wp-json\/wp\/v2\/product\/87","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/baolongtaisteel.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/baolongtaisteel.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/baolongtaisteel.com\/fr\/wp-json\/wp\/v2\/comments?post=87"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/baolongtaisteel.com\/fr\/wp-json\/wp\/v2\/media\/380"}],"wp:attachment":[{"href":"https:\/\/baolongtaisteel.com\/fr\/wp-json\/wp\/v2\/media?parent=87"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/baolongtaisteel.com\/fr\/wp-json\/wp\/v2\/product_brand?post=87"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/baolongtaisteel.com\/fr\/wp-json\/wp\/v2\/product_cat?post=87"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/baolongtaisteel.com\/fr\/wp-json\/wp\/v2\/product_tag?post=87"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}