{"id":5398,"date":"2019-11-07T07:25:13","date_gmt":"2019-11-07T07:25:13","guid":{"rendered":"https:\/\/www.kaysuns.com\/?p=5398"},"modified":"2025-12-04T08:06:41","modified_gmt":"2025-12-04T08:06:41","slug":"quest-ce-que-lacier-inoxydable-1-4307","status":"publish","type":"blog","link":"https:\/\/www.kaysuns.com\/fr\/blog\/quest-ce-que-lacier-inoxydable-1-4307\/","title":{"rendered":"Qu&#039;est-ce que l&#039;acier inoxydable 1.4307"},"content":{"rendered":"<p><\/p>\n\n\n<h2>Qu&#039;est-ce que l&#039;acier inoxydable 1.4307<\/h2>\n<p>1.4307 est un acier aust\u00e9nitique \u00e0 tr\u00e8s faible teneur en carbone. <a href=\"https:\/\/www.kaysuns.com\/fr\/quest-ce-que-lacier-inoxydable\/\" target=\"_blank\" rel=\"noopener\">acier inoxydable<\/a> d\u00e9velopp\u00e9 pour r\u00e9soudre le probl\u00e8me li\u00e9 au fait que les mat\u00e9riaux de pr\u00e9cipitation Cr23 et C6 du mat\u00e9riau 304 ont une forte <a href=\"https:\/\/www.kaysuns.com\/fr\/corrosion-intergranulaire-danger-cache\/\" target=\"_blank\" rel=\"noopener\">corrosion intergranulaire<\/a> dans certaines conditions.<\/p>\n<p>Son \u00e9tat sensibilis\u00e9 est nettement mieux r\u00e9sistant \u00e0 la corrosion intergranulaire que le 304, \u00e0 l&#039;exception de la r\u00e9sistance l\u00e9g\u00e8rement inf\u00e9rieure, les autres propri\u00e9t\u00e9s sont les m\u00eames que le 304.<\/p>\n<p>Il peut \u00eatre soud\u00e9 par une vari\u00e9t\u00e9 de proc\u00e9d\u00e9s g\u00e9n\u00e9raux de soudage de l&#039;acier inoxydable, et le traitement thermique peut \u00eatre omis apr\u00e8s le soudage.<\/p>\n<hr \/>\n<h2><a href=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/11\/stainless-steel-1.4307.png\" target=\"_blank\"><img fetchpriority=\"high\" decoding=\"async\" class=\"aligncenter size-full wp-image-24373\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/11\/stainless-steel-1.4307.png\" alt=\"acier inoxydable 1.4307\" width=\"716\" height=\"318\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/11\/stainless-steel-1.4307.png 716w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/11\/stainless-steel-1.4307-600x266.png 600w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/11\/stainless-steel-1.4307-300x133.png 300w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/11\/stainless-steel-1.4307-18x8.png 18w\" sizes=\"(max-width: 716px) 100vw, 716px\" \/><\/a><\/h2>\n<h2><strong>\u00c9quivalent de l'acier inoxydable 1.4307 :<\/strong><\/h2>\n<p><strong>Norme chinoise GB-T standard :<\/strong>\u00a0 qualit\u00e9 S30403, nouvelle qualit\u00e9 022Cr19Ni10, ancienne qualit\u00e9 00Cr19Ni10.<br \/><strong>American Standard :<\/strong> Norme ASME : S30403, norme ASTM : 304L, norme UNS : 304L.<br \/><strong>Norme japonaise JIS :<\/strong>\u00a0 SUS 304L.<br \/><strong>Norme allemande Norme DIN :<\/strong> \u201c 1.4306, 1.4307 \u201d.<br \/><strong>Norme europ\u00e9enne Norme EN :<\/strong> \"X2CrNi18-9, X2CrNi19-11\".<br \/><strong>La norme NF :<\/strong> z2cn18-09.<br \/><strong>Norme britannique BS :<\/strong> 304S31, 304s12.<\/p>\n<h3><strong>Composition chimique du 1.4307\u00a0:<\/strong><\/h3>\n<p>(1) carbone C : \u2264 0,30,<\/p>\n<p>(2) silicium Si : \u2264 1,00,<\/p>\n<p>(3) mangan\u00e8se Mn : \u2264 2,00,<\/p>\n<p>(4) phosphore P : \u2264 0,045,<\/p>\n<p>(5) soufre S : \u2264 0,030,<\/p>\n<p>(6) chrome Cr : 18,00 \u00e0 20,00,<\/p>\n<p>(7) nickel Ni : 8.00 \u00e0 12.00<\/p>\n<p>(8) <a href=\"https:\/\/www.kaysuns.com\/fr\/role-du-molybdene-dans-les-tubes-et-raccords-en-acier-inoxydable\/\" target=\"_blank\" rel=\"noopener\">Molybd\u00e8ne<\/a> Mo : -,<\/p>\n<p>(9) Azote N : -,<\/p>\n<p>(10) Cuivre Cu : -,<\/p>\n<p>(11) Autres \u00e9l\u00e9ments : -.<\/p>\n<h3><strong>Propri\u00e9t\u00e9s physiques:<\/strong><\/h3>\n<p>Densit\u00e9 volumique (20\u00b0C)\/kg\/dm3 : 7,9<br \/>Point de fusion \/ \u00b0C : -<br \/>Capacit\u00e9 thermique sp\u00e9cifique (0~100\u00b0C)\/kg\/(kg.k): 0.5<br \/>Conductivit\u00e9 thermique \/ w \/ (mk) 100\u00b0C - : 16,3<br \/>Conductivit\u00e9 thermique \/ w \/ (mk) 500\u00b0C - : 21,5<br \/>Coefficient de dilatation lin\u00e9aire \/ (10-6 \/ k) 0 ~ 100\u00b0C : 16,8<br \/>Coefficient de dilatation lin\u00e9aire \/ (10-6 \/ k) 0 ~ 509 \u00b0 C : \" 18,3<br \/>R\u00e9sistivit\u00e9 (20 \u00b0 C) \/ (\u03a9.mm2 \/ m) : \"\"<br \/>Module d'\u00e9lasticit\u00e9 longitudinale (20 \u00b0 C) \/ GPa :\"<br \/>Magn\u00e9tique : aucun.<\/p>\n<h3><strong>Propri\u00e9t\u00e9s m\u00e9caniques:<\/strong><\/h3>\n<p>(1) \u00c9tat de la livraison : \" Traitement des barres et des solutions solides,<br \/>Le traitement sous pression \u00e0 chaud n'est pas un traitement en solution\", le d\u00e9capage en solution de feuilles solides<br \/>(2) R\u00e9sistance \u00e0 la traction (RM\/MPa)\u00a0: 480<br \/>(3) Force d&#039;extension (Rp0.2\/MPa) : 177,<br \/>(4) Allongement A\/% : 40,<br \/>(5) Taux de retrait de surface (Z\/%)\u00a0: 60.<\/p>\n<h3><strong>Traitement thermique: <\/strong><\/h3>\n<ul>\n<li>1 duret\u00e9 HBW : solution solide 187, duret\u00e9 HRB \u2264 : 90,<\/li>\n<li>2 temp\u00e9rature de chauffage : 1010 ~ 1150,<\/li>\n<li>3 m\u00e9thode de chauffage: refroidissement rapide,<\/li>\n<li>4 autres : solution solide de t\u00f4les lamin\u00e9es \u00e0 froid 485, 201HBW 92HRB 210HV.<\/li>\n<\/ul>\n<h3><strong>Application de l'acier inoxydable <\/strong><strong>1.4307:<\/strong><\/h3>\n<p>Il est principalement utilis\u00e9 dans les \u00e9quipements, les conteneurs, les pipelines et diverses pi\u00e8ces qui ne peuvent pas \u00eatre trait\u00e9es en solution apr\u00e8s soudage dans les industries chimiques, p\u00e9trochimiques, d&#039;engrais chimiques, p\u00e9troli\u00e8res, \u00e9nerg\u00e9tiques et autres.<\/p>\n<h3>Ce que nous faisons de l'acier inoxydable 1.4307<\/h3>\n<p>Nous fournissons des tubes en acier inoxydable 1.4307, des raccords de tuyauterie 1.4307, des brides 1.4307, etc. 1.4307 est \u00e9quivalent \u00e0 ASTM TP304 pour les tubes en acier inoxydable, ce sont des produits communs. Nous vous invitons \u00e0 <a href=\"mailto:sales@kaysuns.com\" target=\"_blank\">contactez-nous<\/a> si vous avez des exigences.<\/p>\n<hr \/>\n<p>Post\u00e9 par\u00a0<a href=\"https:\/\/www.kaysuns.com\/fr\/tubes-en-acier-inoxydable\/\" target=\"_blank\">fournisseur de tubes en acier inoxydable<\/a>\u00a0et\u00a0<a href=\"https:\/\/www.kaysuns.com\/fr\/tuyaux-en-acier-inoxydable\/\" target=\"_blank\">fournisseur de tuyaux en acier inoxydable<\/a>\u00a0KAYSUNS.<\/p>\n\n\n<hr class=\"wp-block-separator has-css-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">Obtenir un devis maintenant &gt;&gt;&gt;<\/h2>","protected":false},"featured_media":3949,"template":"","categories":[186],"tags":[],"class_list":["post-5398","blog","type-blog","status-publish","has-post-thumbnail","hentry","category-stainless-steel-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What Is Stainless Steel 1.4307 | 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