{"id":84,"date":"2025-04-27T16:45:34","date_gmt":"2025-04-27T08:45:34","guid":{"rendered":"https:\/\/baolongtaisteel.com\/?post_type=product&#038;p=84"},"modified":"2025-04-27T16:53:03","modified_gmt":"2025-04-27T08:53:03","slug":"barre-dacier-au-carbone","status":"publish","type":"product","link":"https:\/\/baolongtaisteel.com\/fr\/product\/barre-dacier-au-carbone\/","title":{"rendered":"Barre en acier au carbone"},"content":{"rendered":"<h2>\u00a0\u00a0Tableau 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 black;\"><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 black;\"><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 black;\"><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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">DIN 1.3247<\/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 black;\"><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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Industrie \u00e9lectronique<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Alliage ou pas<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Alliage<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Num\u00e9ro de mod\u00e8le<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">DIN1.3247<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">M\u00e9thode d&#039;inspection<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Contr\u00f4le par ultrasons (Ut)<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Technique<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Lamin\u00e9 \u00e0 chaud\/forg\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 black;\"><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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Rond<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Mot-cl\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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Barre ronde en acier alli\u00e9 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 black;\"><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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">1%<\/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 black;\"><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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Pliage, soudage, d\u00e9roulage, d\u00e9coupage, poin\u00e7onnage, trempe et revenu (Qt)<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Quantit\u00e9 minimale de commande (MOQ)<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">24 tonnes<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">\u00c9paisseur<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Personnalisable<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Standard<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Norme de l&#039;American Iron and Steel Institute (AISI), norme de l&#039;American Society for Testing and Materials (ASTM), norme britannique (BS), norme industrielle allemande (DIN), norme nationale chinoise (GB), norme industrielle japonaise (JIS), norme europ\u00e9enne (En)<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Alliage ou pas<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Alliage<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">D\u00e9lai de livraison<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">46 \u00e0 60 jours<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Utiliser<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Industrie \u00e9lectronique<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Emballage de 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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Emballage maritime<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Lieu d&#039;origine<\/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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Chine<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-366\" src=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u672a\u547d\u540d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c.webp\" alt=\"\" width=\"1920\" height=\"1200\" srcset=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u672a\u547d\u540d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c.webp 1920w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u672a\u547d\u540d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-600x375.webp 600w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u672a\u547d\u540d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-300x188.webp 300w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u672a\u547d\u540d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1024x640.webp 1024w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u672a\u547d\u540d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-768x480.webp 768w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u672a\u547d\u540d_\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 physiques et chimiques :<\/strong><\/h2>\n<h3><strong data-spm-anchor-id=\"a2ty_o01.29997173.0.i54.1a70c921wtUcQY\">Propri\u00e9t\u00e9s physiques<\/strong><\/h3>\n<p><strong>Apparence:<\/strong>Il pr\u00e9sente g\u00e9n\u00e9ralement une couleur gris m\u00e9tallique ou gris fonc\u00e9, avec une surface rugueuse lorsqu&#039;il n&#039;est pas trait\u00e9. Il peut cependant \u00eatre poli ou rev\u00eatu pour obtenir une finition plus lisse. Diff\u00e9rents traitements de surface, tels que la galvanisation, la peinture ou le noircissement, peuvent \u00eatre appliqu\u00e9s pour am\u00e9liorer son aspect et sa r\u00e9sistance \u00e0 la corrosion.<\/p>\n<p><strong>Densit\u00e9:<\/strong>La densit\u00e9 des barres d&#039;acier au carbone est g\u00e9n\u00e9ralement d&#039;environ 7,85 g\/cm\u00b3, ce qui est l\u00e9g\u00e8rement inf\u00e9rieur \u00e0 celle de l&#039;acier inoxydable. Par exemple, la densit\u00e9 de l&#039;acier \u00e0 faible teneur en carbone est d&#039;environ 7,85 g\/cm\u00b3, tandis qu&#039;une teneur en carbone plus \u00e9lev\u00e9e peut l\u00e9g\u00e8rement l&#039;augmenter.<\/p>\n<p><strong>Point de fusion:<\/strong>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 selon la teneur en carbone. Par exemple, l&#039;acier \u00e0 faible teneur en carbone a un point de fusion proche de 1\u00a0530 \u00b0C, tandis que l&#039;acier \u00e0 haute teneur en carbone a un point de fusion l\u00e9g\u00e8rement inf\u00e9rieur en raison de sa teneur en carbone plus \u00e9lev\u00e9e.<\/p>\n<p><strong>Coefficient de dilatation thermique :<\/strong>Le coefficient de dilatation thermique est mod\u00e9r\u00e9. Pour l&#039;acier au carbone, il est d&#039;environ 11-12 \u00d7 10\u207b\u2076\/\u2103 \u00e0 temp\u00e9rature ambiante. Cette propri\u00e9t\u00e9 assure une stabilit\u00e9 dimensionnelle relativement bonne dans les environnements \u00e0 temp\u00e9ratures variables.<\/p>\n<p><strong>Conductivit\u00e9 thermique :<\/strong>L&#039;acier au carbone pr\u00e9sente une meilleure conductivit\u00e9 thermique que l&#039;acier inoxydable, avec un coefficient de conductivit\u00e9 thermique d&#039;environ 45-55 W\/(m\u30fbK). Il est donc adapt\u00e9 aux applications n\u00e9cessitant un transfert de chaleur efficace.<\/p>\n<p><strong>Conductivit\u00e9 \u00e9lectrique :<\/strong>L&#039;acier pr\u00e9sente une conductivit\u00e9 \u00e9lectrique mod\u00e9r\u00e9e, sup\u00e9rieure \u00e0 celle de l&#039;acier inoxydable. La conductivit\u00e9 de l&#039;acier au carbone est d&#039;environ 7 \u00d7 10\u2076 S\/m, ce qui le rend plus conducteur que l&#039;acier inoxydable, mais reste nettement inf\u00e9rieur \u00e0 celui du cuivre.<\/p>\n<div class=\"my-2\"><\/div>\n<h2><img decoding=\"async\" class=\"alignnone size-full wp-image-368\" src=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u68d21_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c.webp\" alt=\"\" width=\"1920\" height=\"1200\" srcset=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u68d21_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c.webp 1920w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u68d21_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-600x375.webp 600w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u68d21_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-300x188.webp 300w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u68d21_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1024x640.webp 1024w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u68d21_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-768x480.webp 768w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/\u68d21_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1536x960.webp 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/h2>\n<h3><strong>Propri\u00e9t\u00e9s chimiques<\/strong><\/h3>\n<p><strong>R\u00e9sistance \u00e0 la corrosion :<\/strong>L&#039;acier au carbone pr\u00e9sente une r\u00e9sistance \u00e0 la corrosion relativement faible 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 et \u00e0 l&#039;oxyg\u00e8ne. Des traitements de surface comme la galvanisation, la peinture ou le rev\u00eatement sont souvent appliqu\u00e9s pour am\u00e9liorer sa r\u00e9sistance \u00e0 la corrosion. Par exemple, l&#039;acier au carbone galvanis\u00e9 est largement utilis\u00e9 en ext\u00e9rieur pour r\u00e9sister \u00e0 la corrosion atmosph\u00e9rique.<\/p>\n<p><strong>Antioxydation :<\/strong>L&#039;acier au carbone pr\u00e9sente une r\u00e9sistance limit\u00e9e \u00e0 l&#039;oxydation, surtout \u00e0 haute temp\u00e9rature. Il a tendance \u00e0 s&#039;oxyder et \u00e0 former du tartre lorsqu&#039;il est expos\u00e9 \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es, ce qui limite son utilisation dans les environnements \u00e0 chaleur extr\u00eame, sauf s&#039;il est prot\u00e9g\u00e9 par des rev\u00eatements ou des alliages.<\/p>\n<p><strong>Stabilit\u00e9 chimique :<\/strong>Dans les environnements chimiques g\u00e9n\u00e9raux, l&#039;acier au carbone est sensible aux r\u00e9actions chimiques, notamment en milieu acide ou tr\u00e8s humide. Dans les milieux fortement corrosifs, tels que les acides ou les sels, l&#039;acier au carbone se corrode rapidement s&#039;il n&#039;est pas trait\u00e9 ou rev\u00eatu correctement.<\/p>\n<p><strong>Passivation:<\/strong>Contrairement \u00e0 l&#039;acier inoxydable, l&#039;acier au carbone ne forme pas naturellement de film de passivation. Des mesures de protection telles que la galvanisation, la peinture ou l&#039;application de rev\u00eatements anticorrosion sont n\u00e9cessaires pour pr\u00e9venir la rouille et la corrosion. Ces traitements cr\u00e9ent une couche barri\u00e8re qui isole l&#039;acier des agents corrosifs.<\/p>\n<h2><img decoding=\"async\" class=\"alignnone size-full wp-image-367\" src=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/81adb74a5e2e38b4cffdeb9a734306f8_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c.webp\" alt=\"\" width=\"1920\" height=\"1200\" srcset=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/81adb74a5e2e38b4cffdeb9a734306f8_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c.webp 1920w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/81adb74a5e2e38b4cffdeb9a734306f8_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-600x375.webp 600w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/81adb74a5e2e38b4cffdeb9a734306f8_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-300x188.webp 300w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/81adb74a5e2e38b4cffdeb9a734306f8_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1024x640.webp 1024w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/81adb74a5e2e38b4cffdeb9a734306f8_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-768x480.webp 768w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/81adb74a5e2e38b4cffdeb9a734306f8_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-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.i53.1a70c921wtUcQY\">Les barres d&#039;acier au carbone sont largement utilis\u00e9es dans diverses industries en raison de leur grande r\u00e9sistance, de leur prix abordable et de leur facilit\u00e9 de transformation. Dans la construction, elles sont couramment utilis\u00e9es pour la fabrication de poutres structurelles, de barres d&#039;armature et de cadres. Dans la fabrication de machines, elles sont transform\u00e9es en composants tels que des arbres, des engrenages et des fixations pour garantir durabilit\u00e9 et fiabilit\u00e9. Dans l&#039;industrie automobile, l&#039;acier au carbone est utilis\u00e9 pour produire des ch\u00e2ssis, des essieux et d&#039;autres pi\u00e8ces porteuses. De plus, dans des domaines tels que les pipelines, l&#039;outillage et les \u00e9quipements industriels, les barres d&#039;acier au carbone sont indispensables. Elles sont souvent rev\u00eatues ou trait\u00e9es pour s&#039;adapter \u00e0 des environnements de travail sp\u00e9cifiques, garantissant ainsi performance et long\u00e9vit\u00e9 dans des conditions exigeantes.<\/p>","protected":false},"excerpt":{"rendered":"<h4 class=\"elementor-heading-title elementor-size-default\" style=\"text-align: center; padding-bottom: 30px;\">Barre en acier au carbone<\/h4>\n<div>La barre d&#039;acier au carbone est un mat\u00e9riau m\u00e9tallique compos\u00e9 principalement de fer et de carbone. Elle pr\u00e9sente une r\u00e9sistance \u00e9lev\u00e9e \u00e0 l&#039;usure et d&#039;excellentes performances de traitement. Sa teneur en carbone est g\u00e9n\u00e9ralement comprise entre 0,05% et 2,1%. On la distingue en aciers \u00e0 faible teneur en carbone, aciers \u00e0 teneur moyenne en carbone et aciers \u00e0 teneur \u00e9lev\u00e9e en carbone, adapt\u00e9s \u00e0 diff\u00e9rents contextes. Sa surface est souvent trait\u00e9e par galvanisation, peinture et autres traitements pour am\u00e9liorer sa r\u00e9sistance \u00e0 la corrosion. Elle est largement utilis\u00e9e dans les structures de b\u00e2timent, la fabrication de machines, l&#039;usinage d&#039;outils et l&#039;industrie automobile. C&#039;est un mat\u00e9riau de base \u00e9conomique et pratique, mais il est important de veiller \u00e0 la protection contre la rouille pour prolonger sa dur\u00e9e de vie.<\/div>\n<div>\n<hr class=\"dongte456custom-line\" \/>\n<\/div>\n<div style=\"padding-bottom: 5px;\">Cat\u00e9gorie : Barre en acier au carbone<\/div>\n<div>Mot cl\u00e9 : Barre 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":370,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[17],"product_tag":[],"class_list":{"0":"post-84","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\/84","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=84"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/baolongtaisteel.com\/fr\/wp-json\/wp\/v2\/media\/370"}],"wp:attachment":[{"href":"https:\/\/baolongtaisteel.com\/fr\/wp-json\/wp\/v2\/media?parent=84"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/baolongtaisteel.com\/fr\/wp-json\/wp\/v2\/product_brand?post=84"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/baolongtaisteel.com\/fr\/wp-json\/wp\/v2\/product_cat?post=84"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/baolongtaisteel.com\/fr\/wp-json\/wp\/v2\/product_tag?post=84"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}