{"id":110,"date":"2025-04-25T11:46:31","date_gmt":"2025-04-25T03:46:31","guid":{"rendered":"https:\/\/baolongtaisteel.com\/?post_type=product&#038;p=110"},"modified":"2025-04-25T11:46:31","modified_gmt":"2025-04-25T03:46:31","slug":"tuyau-en-acier-inoxydable-304","status":"publish","type":"product","link":"https:\/\/baolongtaisteel.com\/fr\/product\/tuyau-en-acier-inoxydable-304\/","title":{"rendered":"tuyau en acier inoxydable 304"},"content":{"rendered":"<h2>\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 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);\">201, 304, 316L, 310S, 309S, 321, 409, 436, 439<\/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);\">Certification<\/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);\">ISO, RoHS, IBR, AISI, ASTM, GB, EN, DIN, JIS<\/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, carr\u00e9, rectangulaire<\/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 \/ \u00e0 froid<\/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);\">Traitement de surface<\/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);\">Brillant<\/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);\">Mat\u00e9riel<\/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);\">Acier inoxydable<\/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);\">Utiliser<\/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);\">Transport par pipeline, conduites de chaudi\u00e8re<\/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 apr\u00e8s-vente<\/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);\">Service en ligne<\/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);\">Garantie<\/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);\">Deux 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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Forme de la section<\/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);\">Rond\/Rectangle\/Carr\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);\">Capacit\u00e9<\/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);\">100 tonnes par 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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Soudage<\/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);\">ERW, Hfw<\/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);\">Surface<\/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);\">Poli m\u00e9caniquement<\/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);\">Od<\/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);\">6,0 \u2013 200 mm<\/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);\">\u00c9paisseur<\/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);\">0,3 \u2013 20 mm<\/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);\">Longueur<\/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);\">6000 mm ou personnalis\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);\">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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">Sac en plastique, carton, caisse en bois<\/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);\">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<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);\">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 black;\"><span style=\"font-weight: 400; color: var(--md-box-samantha-normal-text-color);\">50 000 pi\u00e8ces\/mois<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><img fetchpriority=\"high\" decoding=\"async\" class=\"alignnone size-full wp-image-178\" src=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/25b9b9a6e4dac8a8ac1788324a89ea1d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c.webp\" alt=\"\" width=\"1920\" height=\"1200\" srcset=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/25b9b9a6e4dac8a8ac1788324a89ea1d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c.webp 1920w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/25b9b9a6e4dac8a8ac1788324a89ea1d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-600x375.webp 600w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/25b9b9a6e4dac8a8ac1788324a89ea1d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-300x188.webp 300w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/25b9b9a6e4dac8a8ac1788324a89ea1d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1024x640.webp 1024w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/25b9b9a6e4dac8a8ac1788324a89ea1d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-768x480.webp 768w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/25b9b9a6e4dac8a8ac1788324a89ea1d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1536x960.webp 1536w\" sizes=\"(max-width: 1920px) 100vw, 1920px\" \/><\/h2>\n<h2><strong data-spm-anchor-id=\"a2ty_o01.29997173.0.i96.1a70c921yaavsG\">Propri\u00e9t\u00e9s physiques et chimiques :<\/strong><\/h2>\n<h3><strong>Propri\u00e9t\u00e9s physiques<\/strong><\/h3>\n<p><strong>Apparence:<\/strong><\/p>\n<p>Il pr\u00e9sente g\u00e9n\u00e9ralement une couleur m\u00e9tallique blanc argent\u00e9, avec une surface lisse et brillante. Diff\u00e9rents traitements de surface, tels que le polissage miroir et le brossage, permettent d&#039;obtenir diff\u00e9rents effets de surface. Les tubes en acier inoxydable 304 sont tr\u00e8s appr\u00e9ci\u00e9s pour leur esth\u00e9tique et leur r\u00e9sistance \u00e0 la corrosion.<\/p>\n<p><strong>Densit\u00e9:<\/strong><\/p>\n<p>La densit\u00e9 est g\u00e9n\u00e9ralement d&#039;environ 7,93 g\/cm\u00b3. Par exemple, la densit\u00e9 d&#039;un tube en acier inoxydable 304 est d&#039;environ 7,93 g\/cm\u00b3, ce qui est l\u00e9g\u00e8rement sup\u00e9rieur \u00e0 celle de l&#039;acier au carbone ordinaire.<\/p>\n<p><strong>Point de fusion:<\/strong><\/p>\n<p>Son point de fusion est relativement \u00e9lev\u00e9, g\u00e9n\u00e9ralement autour de 1\u00a0400-1\u00a0450 \u00b0C. Il est donc tr\u00e8s stable dans les environnements \u00e0 haute temp\u00e9rature.<\/p>\n<p><strong>Coefficient de dilatation thermique :<\/strong><\/p>\n<p>Le coefficient de dilatation thermique est relativement faible. Entre la temp\u00e9rature ambiante et 100 \u00b0C, le coefficient de dilatation thermique de l&#039;acier inoxydable 304 est d&#039;environ 17,2 \u00d7 10\u207b\u2076\/\u00b0C. Cette caract\u00e9ristique lui permet de conserver une bonne stabilit\u00e9 dimensionnelle dans des environnements soumis \u00e0 d&#039;importantes variations de temp\u00e9rature.<\/p>\n<p><strong>Conductivit\u00e9 thermique :<\/strong><\/p>\n<p>La conductivit\u00e9 thermique est faible et son coefficient de conductivit\u00e9 thermique est d&#039;environ 16 \u00e0 27 W\/(m\u30fbK), ce qui est bien inf\u00e9rieur \u00e0 celui du cuivre, de l&#039;aluminium et d&#039;autres m\u00e9taux, ce qui lui conf\u00e8re certaines propri\u00e9t\u00e9s d&#039;isolation thermique.<\/p>\n<p><strong>Conductivit\u00e9 \u00e9lectrique :<\/strong><\/p>\n<p>Il poss\u00e8de une certaine conductivit\u00e9 \u00e9lectrique, mais celle-ci est relativement faible. La conductivit\u00e9 de l&#039;acier inoxydable 304 est d&#039;environ 1,4 \u00d7 10\u2076 S\/m, soit environ 41 TP3T de celle du cuivre.<\/p>\n<h2><img decoding=\"async\" class=\"alignnone size-full wp-image-179\" src=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/75d35cad54ae6254bf5e6af10b368b6b_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c.webp\" alt=\"\" width=\"1920\" height=\"1200\" srcset=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/75d35cad54ae6254bf5e6af10b368b6b_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c.webp 1920w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/75d35cad54ae6254bf5e6af10b368b6b_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-600x375.webp 600w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/75d35cad54ae6254bf5e6af10b368b6b_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-300x188.webp 300w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/75d35cad54ae6254bf5e6af10b368b6b_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1024x640.webp 1024w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/75d35cad54ae6254bf5e6af10b368b6b_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-768x480.webp 768w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/75d35cad54ae6254bf5e6af10b368b6b_\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<h4><strong>R\u00e9sistance \u00e0 la corrosion :<\/strong><\/h4>\n<p>Il s&#039;agit de l&#039;une des propri\u00e9t\u00e9s chimiques les plus importantes des tubes en acier inoxydable 304. Un film de passivation dense se forme \u00e0 sa surface, emp\u00eachant l&#039;oxyg\u00e8ne, l&#039;eau et d&#039;autres agents corrosifs d&#039;entrer en contact avec la matrice m\u00e9tallique, pr\u00e9venant ainsi efficacement la corrosion. Par exemple, l&#039;acier inoxydable 304 pr\u00e9sente une excellente r\u00e9sistance \u00e0 la corrosion dans des environnements tels que l&#039;atmosph\u00e8re, l&#039;eau, les acides et les bases faibles. Il est \u00e9galement r\u00e9sistant \u00e0 la corrosion par les ions chlorure, ce qui le rend adapt\u00e9 aux environnements marins ou aux applications chimiques expos\u00e9es aux ions chlorure.<\/p>\n<p><strong>Antioxydation :<\/strong><\/p>\n<p>Les tubes en acier inoxydable 304 pr\u00e9sentent une bonne r\u00e9sistance \u00e0 l&#039;oxydation, tant \u00e0 temp\u00e9rature ambiante qu&#039;\u00e0 des temp\u00e9ratures plus \u00e9lev\u00e9es. Par exemple, ils supportent des temp\u00e9ratures \u00e9lev\u00e9es sans s&#039;oxyder facilement et sont souvent utilis\u00e9s dans des applications \u00e0 haute temp\u00e9rature, telles que les \u00e9changeurs de chaleur et les composants de fours.<\/p>\n<p><strong>Stabilit\u00e9 chimique :<\/strong><\/p>\n<p>En milieu chimique g\u00e9n\u00e9ral, les tubes en acier inoxydable 304 pr\u00e9sentent une grande stabilit\u00e9 chimique et ne r\u00e9agissent pas facilement avec les produits chimiques courants. Cependant, dans certains milieux fortement corrosifs, tels que l&#039;acide nitrique concentr\u00e9 ou l&#039;acide fluorhydrique, leur r\u00e9sistance \u00e0 la corrosion peut \u00eatre alt\u00e9r\u00e9e.<\/p>\n<p><strong>Passivation:<\/strong><\/p>\n<p>Apr\u00e8s exposition \u00e0 l&#039;air ou traitement de passivation, un film de passivation se forme \u00e0 la surface des tubes en acier inoxydable 304. Ce film am\u00e9liore la r\u00e9sistance \u00e0 la corrosion et \u00e0 l&#039;oxydation. Le traitement de passivation consiste g\u00e9n\u00e9ralement \u00e0 immerger le tube en acier inoxydable dans une solution contenant un oxydant, tel que l&#039;acide nitrique ou le bichromate de potassium, afin de favoriser la formation et la r\u00e9paration du film de passivation.<\/p>\n<h2><img decoding=\"async\" class=\"alignnone size-full wp-image-177\" src=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/1c4e299c5af14059fa601b49d998180d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c.webp\" alt=\"\" width=\"1920\" height=\"1200\" srcset=\"https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/1c4e299c5af14059fa601b49d998180d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c.webp 1920w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/1c4e299c5af14059fa601b49d998180d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-600x375.webp 600w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/1c4e299c5af14059fa601b49d998180d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-300x188.webp 300w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/1c4e299c5af14059fa601b49d998180d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-1024x640.webp 1024w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/1c4e299c5af14059fa601b49d998180d_\u55e8\u683c\u5f0f\u538b\u7f29\u526f\u672c_\u7ed3\u679c-768x480.webp 768w, https:\/\/baolongtaisteel.com\/wp-content\/uploads\/2025\/04\/1c4e299c5af14059fa601b49d998180d_\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.i95.1a70c921yaavsG\">Les tubes en acier inoxydable 304 sont largement utilis\u00e9s dans de nombreux domaines gr\u00e2ce \u00e0 leur excellente r\u00e9sistance \u00e0 la corrosion, leur grande r\u00e9sistance et leurs excellentes performances de mise en \u0153uvre. Dans le secteur m\u00e9dical, ils sont utilis\u00e9s pour la fabrication d&#039;\u00e9quipements tels que des instruments chirurgicaux et des implants, garantissant st\u00e9rilit\u00e9 et biocompatibilit\u00e9. Dans le b\u00e2timent et la d\u00e9coration, ils sont souvent utilis\u00e9s pour la fabrication de garde-corps, de mains courantes et de cr\u00e9ations artistiques, alliant esth\u00e9tique et durabilit\u00e9. Dans la fabrication m\u00e9canique, ils sont transform\u00e9s en composants cl\u00e9s tels que des arbres et des engrenages pour garantir la stabilit\u00e9 des \u00e9quipements. Dans l&#039;industrie agroalimentaire, ils sont utilis\u00e9s pour la fabrication de machines et de conteneurs alimentaires r\u00e9pondant \u00e0 des normes d&#039;hygi\u00e8ne strictes. De plus, dans les \u00e9quipements chimiques, les appareils \u00e9lectroniques et d&#039;autres secteurs, les tubes en acier inoxydable 304 sont indispensables. Ils sont utilis\u00e9s pour la fabrication de r\u00e9acteurs, de vannes, de bo\u00eetiers d&#039;\u00e9quipements \u00e9lectroniques, etc., s&#039;adaptant parfaitement aux environnements de travail complexes.<\/p>\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<h4 class=\"elementor-heading-title elementor-size-default\" style=\"text-align: center; padding-bottom: 30px;\">tuyau en acier inoxydable 304<\/h4>\n<div>Le tube en acier inoxydable 304 est un acier inoxydable largement utilis\u00e9, dot\u00e9 d&#039;excellentes propri\u00e9t\u00e9s m\u00e9caniques et d&#039;une excellente r\u00e9sistance \u00e0 la corrosion et aux hautes temp\u00e9ratures. Ses principaux composants sont le chrome 18% et le nickel 8%. Sa surface lisse et facile \u00e0 nettoyer le rend adapt\u00e9 \u00e0 divers environnements. Il est fr\u00e9quemment utilis\u00e9 dans la d\u00e9coration architecturale, les \u00e9quipements agroalimentaires, les pipelines chimiques, les \u00e9quipements m\u00e9dicaux et m\u00e9caniques, etc., r\u00e9pondant \u00e0 des normes d&#039;hygi\u00e8ne et de durabilit\u00e9 \u00e9lev\u00e9es. Ses bonnes performances de mise en \u0153uvre et ses propri\u00e9t\u00e9s chimiques stables lui permettent de s&#039;adapter parfaitement aux environnements complexes et constituent un mat\u00e9riau de choix dans les secteurs industriel et civil.<\/div>\n<div>\n<hr class=\"dongte456custom-line\" \/>\n<\/div>\n<div style=\"padding-bottom: 5px;\">Cat\u00e9gorie : tuyau en acier inoxydable 304<\/div>\n<div>Mot cl\u00e9 : tuyau en acier inoxydable 304<\/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":189,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[16],"product_tag":[],"class_list":{"0":"post-110","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-stainless-steel","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/baolongtaisteel.com\/fr\/wp-json\/wp\/v2\/product\/110","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=110"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/baolongtaisteel.com\/fr\/wp-json\/wp\/v2\/media\/189"}],"wp:attachment":[{"href":"https:\/\/baolongtaisteel.com\/fr\/wp-json\/wp\/v2\/media?parent=110"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/baolongtaisteel.com\/fr\/wp-json\/wp\/v2\/product_brand?post=110"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/baolongtaisteel.com\/fr\/wp-json\/wp\/v2\/product_cat?post=110"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/baolongtaisteel.com\/fr\/wp-json\/wp\/v2\/product_tag?post=110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}