{"id":2231,"date":"2025-10-20T17:08:19","date_gmt":"2025-10-20T09:08:19","guid":{"rendered":"https:\/\/jblstainless.com\/?post_type=product&#038;p=2231"},"modified":"2025-10-20T17:08:20","modified_gmt":"2025-10-20T09:08:20","slug":"tubes-en-acier-inoxydable-321","status":"publish","type":"product","link":"https:\/\/jblstainless.com\/fr\/321-stainless-steel-tubing\/","title":{"rendered":"Tubes en acier inoxydable 321"},"content":{"rendered":"<div data-elementor-type=\"product-post\" data-elementor-id=\"2231\" class=\"elementor elementor-2231\" data-elementor-post-type=\"product\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0fdb8a2 e-flex e-con-boxed e-con e-parent\" data-id=\"0fdb8a2\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-61c7831 elementor-widget elementor-widget-text-editor\" data-id=\"61c7831\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le tube en acier inoxydable 321 (UNS S32100) est un acier inoxydable aust\u00e9nitique stabilis\u00e9 au titane qui appartient \u00e0 la s\u00e9rie d'alliages 18-8.L'ajout de titane (Ti) \u00e0 l'alliage emp\u00eache la pr\u00e9cipitation du carbure de chrome \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es, am\u00e9liorant ainsi consid\u00e9rablement la r\u00e9sistance \u00e0 la corrosion intergranulaire, en particulier dans les environnements \u00e0 haute temp\u00e9rature compris entre 800 \u00b0F et 1500 \u00b0F (environ 427 \u00b0C \u00e0 816 \u00b0C).<\/p><p>L'acier inoxydable 321 est un acier inoxydable aust\u00e9nitique \u00e0 faible teneur en carbone contenant des carbures stabilisateurs de titane qui am\u00e9liorent consid\u00e9rablement ses performances \u00e0 haute temp\u00e9rature. Compos\u00e9 de 18-20% de chrome, 9-12% de nickel et 0,1-0,8% de titane, le tube en acier inoxydable 321 emp\u00eache la corrosion intergranulaire \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es et garantit l'int\u00e9grit\u00e9 structurelle.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-c347778 e-flex e-con-boxed e-con e-parent\" data-id=\"c347778\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-928185b elementor-widget elementor-widget-heading\" data-id=\"928185b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Sp\u00e9cifications des tubes en acier inoxydable 321<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3357fda elementor-widget elementor-widget-text-editor\" data-id=\"3357fda\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table>\n<tbody>\n<tr>\n<td>Standard<\/td>\n<td>ASTM A240, ASTM A213, ASTM A312, ASTM A269, JIS G4303, DIN 17440, EN 10088-1<\/td>\n<\/tr>\n<tr>\n<td>Grade<\/td>\n<td>S32100, 1.4541, SUS321<\/td>\n<\/tr>\n<tr>\n<td>Les types<\/td>\n<td>Sans soudure, soud\u00e9<\/td>\n<\/tr>\n<tr>\n<td>Diam\u00e8tre ext\u00e9rieur<\/td>\n<td>\n<p>Tuyau rond : 4 mm - 200 mm<\/p>\n<p>Tuyau sans soudure : 1\/2 po NB \u2014 18 po NB<br>Tubes soud\u00e9s \/ ERW : 1 po NB \u2014 16 po NB<br>EFW : 8 po NB \u2014 110 po NB<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td>\u00c9paisseur de la paroi<\/td>\n<td>Annexe 10 \u00e0 l'annexe 160 (\u00e9paisseur de 3 mm \u00e0 100 mm)<\/td>\n<\/tr>\n<tr>\n<td>Longueur<\/td>\n<td>0,1 m \u00e0 12,5 m ; longueur al\u00e9atoire simple, longueur al\u00e9atoire double et taille personnalis\u00e9e<\/td>\n<\/tr>\n<tr>\n<td>Fin<\/td>\n<td>Plat\/Biseaut\u00e9<\/td>\n<\/tr>\n<tr>\n<td>Finition de la surface<\/td>\n<td>D\u00e9capage, polissage, miroir<br>N\u00b0 1, 2B, 2D, HL, 8K, HL, BA, etc.<\/td>\n<\/tr>\n<tr>\n<td>Conditions de livraison<\/td>\n<td>Lamin\u00e9, form\u00e9, d\u00e9tendu, recuit, tremp\u00e9, revenu, \u00e9tir\u00e9 \u00e0 froid<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0304f63 elementor-widget elementor-widget-heading\" data-id=\"0304f63\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Acier inoxydable 321H <\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c62e61c elementor-widget elementor-widget-text-editor\" data-id=\"c62e61c\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Le 321H (UNS S32109) est un acier inoxydable aust\u00e9nitique stabilis\u00e9 au titane (Ti) qui est une version modifi\u00e9e \u00e0 haute teneur en carbone du grade 321, avec une teneur en carbone comprise entre 0,04 % et 0,10 %. Par rapport au 321, le 321H conserve une r\u00e9sistance et une r\u00e9sistance au fluage sup\u00e9rieures \u00e0 1000 \u00b0F (environ 538 \u00b0C), ce qui le rend adapt\u00e9 \u00e0 une utilisation \u00e0 des temp\u00e9ratures plus \u00e9lev\u00e9es.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-13b60b0 e-flex e-con-boxed e-con e-parent\" data-id=\"13b60b0\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-e44aa05 elementor-widget elementor-widget-heading\" data-id=\"e44aa05\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Avantages de l'acier inoxydable 321<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-86058f4 elementor-widget elementor-widget-text-editor\" data-id=\"86058f4\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><b>1. R\u00e9sistance \u00e0 la corrosion intergranulaire<\/b><\/p><p>L'ajout de titane inhibe la pr\u00e9cipitation de CrC, emp\u00eache la corrosion intergranulaire apr\u00e8s soudage, particuli\u00e8rement adapt\u00e9 pour un travail \u00e0 long terme \u00e0 des temp\u00e9ratures comprises entre 800 \u00b0F et 1500 \u00b0F.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c9daf72 elementor-widget elementor-widget-text-editor\" data-id=\"c9daf72\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>2. R\u00e9sistance \u00e0 haute temp\u00e9rature<\/strong><\/p><p>L'acier inoxydable 321 conserve de bonnes propri\u00e9t\u00e9s de r\u00e9sistance, de fluage et de rupture sous contrainte \u00e0 1500 \u00b0F (environ 816 \u00b0C), sup\u00e9rieures \u00e0 celles du 304\/304L, ce qui le rend adapt\u00e9 aux moteurs d'avion, aux \u00e9changeurs de chaleur et aux tuyauteries de chaudi\u00e8res.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6ed686b elementor-widget elementor-widget-text-editor\" data-id=\"6ed686b\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>3.\u00a0<\/strong><b>Excellente r\u00e9sistance \u00e0 la corrosion<\/b><\/p><p>Sa teneur \u00e9lev\u00e9e en chrome-nickel lui conf\u00e8re une r\u00e9sistance \u00e0 l'oxydation et \u00e0 la corrosion acide, ce qui le rend adapt\u00e9 \u00e0 une utilisation dans les industries chimiques et p\u00e9troli\u00e8res.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-14dea8e elementor-widget elementor-widget-text-editor\" data-id=\"14dea8e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>4.\u00a0<\/strong><b>Bonne soudabilit\u00e9<\/b><\/p><p>Comme les autres nuances aust\u00e9nitiques, la nuance 321 pr\u00e9sente d'excellentes caract\u00e9ristiques de soudage. Le recuit apr\u00e8s soudage n'est pas n\u00e9cessaire et la zone affect\u00e9e thermiquement par le soudage reste r\u00e9sistante \u00e0 la corrosion intergranulaire.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-35bfeb3 elementor-widget elementor-widget-text-editor\" data-id=\"35bfeb3\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>5.\u00a0<\/strong><b>T\u00e9nacit\u00e9 \u00e0 basse temp\u00e9rature<\/b><\/p><p>Non magn\u00e9tique \u00e0 l'\u00e9tat recuit, bonne t\u00e9nacit\u00e9 \u00e0 basse temp\u00e9rature.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1582e0e elementor-widget elementor-widget-text-editor\" data-id=\"1582e0e\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p><strong>6.\u00a0<\/strong><b>Co\u00fbt mod\u00e9r\u00e9<\/b><\/p><p>Compar\u00e9 au 316\/317 contenant du molybd\u00e8ne, le 321 est plus comp\u00e9titif en termes de co\u00fbt et ses performances r\u00e9pondent aux besoins de la plupart des applications \u00e0 haute temp\u00e9rature.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-a250538 e-flex e-con-boxed e-con e-parent\" data-id=\"a250538\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-132511d elementor-widget elementor-widget-text-editor\" data-id=\"132511d\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>JBLSTEEL stocke des tubes en acier inoxydable 321 sans soudure ou soud\u00e9s, disponibles dans diff\u00e9rentes tailles. Nous proposons \u00e9galement un service de d\u00e9coupe de tubes qui nous permet de fournir vos produits tubulaires \u00e0 des longueurs exactes.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-6d85733 e-flex e-con-boxed e-con e-parent\" data-id=\"6d85733\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2fdb7b0 elementor-widget elementor-widget-heading\" data-id=\"2fdb7b0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Composition chimique\n<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-abc4a6a elementor-widget elementor-widget-text-editor\" data-id=\"abc4a6a\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<table><tbody><tr><td colspan=\"2\">Grade<\/td><td>C<\/td><td>Mn<\/td><td>Si<\/td><td>P<\/td><td>S<\/td><td>Cr<\/td><td>Mo<\/td><td>Ni<\/td><td>N<\/td><td>Autre<\/td><\/tr><tr><td>321<\/td><td>min.<br \/>max<\/td><td>\u2013<br \/>0.08<\/td><td>2.00<\/td><td>0.75<\/td><td>0.045<\/td><td>0.030<\/td><td>17.0<br \/>19.0<\/td><td>\u2013<\/td><td>9.0<br \/>12.0<\/td><td>0.10<\/td><td>Ti=5(C+N)<br \/>0.70<\/td><\/tr><tr><td>321H<\/td><td>min.<br \/>max<\/td><td>0.04<br \/>0.10<\/td><td>2.00<\/td><td>0.75<\/td><td>0.045<\/td><td>0.030<\/td><td>17.0<br \/>19.0<\/td><td>\u2013<\/td><td>9.0<br \/>12.0<\/td><td>\u2013<\/td><td>Ti=4(C+N)<br \/>0.70<\/td><\/tr><\/tbody><\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Le tube en acier inoxydable 321 est un acier inoxydable aust\u00e9nitique \u00e0 faible teneur en carbone contenant des carbures stabilisateurs de titane qui am\u00e9liorent consid\u00e9rablement ses performances \u00e0 haute temp\u00e9rature. Compos\u00e9 de 18-20% de chrome, 9-12% de nickel et 0,1-0,8% de titane, le tube en acier inoxydable 321 emp\u00eache la corrosion intergranulaire \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es et garantit l'int\u00e9grit\u00e9 structurelle.<\/p>\n<div class=\"elementor-element elementor-element-a250538 e-flex e-con-boxed e-con e-parent e-lazyloaded\" data-id=\"a250538\" data-element_type=\"container\">\n<div class=\"e-con-inner\">\n<div class=\"elementor-element elementor-element-132511d elementor-widget elementor-widget-text-editor\" data-id=\"132511d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n<div class=\"elementor-widget-container\">\n<p>JBLSTEEL stocke des tubes en acier inoxydable 321 sans soudure ou soud\u00e9s, disponibles dans diff\u00e9rentes tailles. Nous proposons \u00e9galement un service de d\u00e9coupe de tubes qui nous permet de fournir vos produits tubulaires \u00e0 des longueurs exactes.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<ul>\n<li>R\u00e9sistance \u00e0 la corrosion intergranulaire<\/li>\n<li>Excellente r\u00e9sistance \u00e0 la corrosion<\/li>\n<li>R\u00e9sistance aux hautes temp\u00e9ratures<\/li>\n<li>T\u00e9nacit\u00e9 \u00e0 basse temp\u00e9rature<\/li>\n<\/ul>","protected":false},"featured_media":1315,"template":"","meta":{"_eb_attr":""},"product_brand":[],"product_cat":[30],"product_tag":[],"class_list":["post-2231","product","type-product","status-publish","has-post-thumbnail","product_cat-stainless-steel-seamless-pipe","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/jblstainless.com\/fr\/wp-json\/wp\/v2\/product\/2231","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/jblstainless.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/jblstainless.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":5,"href":"https:\/\/jblstainless.com\/fr\/wp-json\/wp\/v2\/product\/2231\/revisions"}],"predecessor-version":[{"id":2237,"href":"https:\/\/jblstainless.com\/fr\/wp-json\/wp\/v2\/product\/2231\/revisions\/2237"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/jblstainless.com\/fr\/wp-json\/wp\/v2\/media\/1315"}],"wp:attachment":[{"href":"https:\/\/jblstainless.com\/fr\/wp-json\/wp\/v2\/media?parent=2231"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/jblstainless.com\/fr\/wp-json\/wp\/v2\/product_brand?post=2231"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/jblstainless.com\/fr\/wp-json\/wp\/v2\/product_cat?post=2231"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/jblstainless.com\/fr\/wp-json\/wp\/v2\/product_tag?post=2231"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}