{"id":5067,"date":"2019-07-10T08:12:30","date_gmt":"2019-07-10T08:12:30","guid":{"rendered":"https:\/\/www.kaysuns.com\/?page_id=5067"},"modified":"2026-01-29T03:45:43","modified_gmt":"2026-01-29T03:45:43","slug":"tube-en-acier-inoxydable-347-347h","status":"publish","type":"blog","link":"https:\/\/www.kaysuns.com\/fr\/blog\/tube-en-acier-inoxydable-347-347h\/","title":{"rendered":"Tube en acier inoxydable 347\/347H"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"5067\" class=\"elementor elementor-5067\" data-elementor-post-type=\"blog\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-252f86fc elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"252f86fc\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-1eef4035\" data-id=\"1eef4035\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-935d0d6 elementor-widget elementor-widget-text-editor\" data-id=\"935d0d6\" data-element_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<h2><strong>Tubes en acier inoxydable 347 \/ 347H<\/strong><\/h2>\n<strong>347H <\/strong><strong>tuyau en acier inoxydable<\/strong> est un aust\u00e9nitique \u00e0 haute teneur en carbone <a href=\"\/fr\/tuyaux-en-acier-inoxydable\/\" target=\"_blank\">tuyau en acier inoxydable<\/a>L'acier AISI 321H est un mat\u00e9riau d'excellente r\u00e9sistance \u00e0 la chaleur qui est utilis\u00e9 dans les chaudi\u00e8res, les \u00e9changeurs de chaleur, les pots d'\u00e9chappement des voitures et des avions, les \u00e9quipements chimiques, etc. De qualit\u00e9 sup\u00e9rieure \u00e0 l'AISI 321H, l'AISI 321H est un mat\u00e9riau \u00e0 haute r\u00e9sistance \u00e0 la chaleur. <a href=\"https:\/\/www.kaysuns.com\/fr\/corrosion-intergranulaire-danger-cache\/\" target=\"_blank\" rel=\"noopener\">corrosion intergranulaire<\/a> L'utilisation du niobium (Nb) comme \u00e9l\u00e9ment stabilisateur permet de maximiser cette caract\u00e9ristique.  L'acier inoxydable 347 poss\u00e8de de bonnes propri\u00e9t\u00e9s m\u00e9caniques et une excellente r\u00e9sistance \u00e0 la corrosion intergranulaire.\n\nKaysuns fournit une double qualit\u00e9 de 347\/347H. <a href=\"https:\/\/www.kaysuns.com\/fr\/\" target=\"_blank\">tuyaux et raccords en acier inoxydable<\/a> avec l&#039;excellente qualit\u00e9 et la livraison rapide. Notre tuyauterie en acier inoxydable peut \u00eatre inspect\u00e9e par une tierce partie, la classification de DNV-GL, BV, Llyods, TUV, ABS, KR etc. sont disponibles pour les tuyaux soud\u00e9s.\n\n<figure id=\"attachment_5071\" aria-describedby=\"caption-attachment-5071\" style=\"width: 1000px\" class=\"wp-caption aligncenter\"><a href=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/07\/IMG_20160712_141129-1.jpg\" target=\"_blank\"><img fetchpriority=\"high\" decoding=\"async\" class=\"wp-image-5071 size-full\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/07\/IMG_20160712_141129-1.jpg\" alt=\"Tuyau en acier inoxydable 347\/347H\" width=\"1000\" height=\"750\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/07\/IMG_20160712_141129-1.jpg 1000w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/07\/IMG_20160712_141129-1-300x225.jpg 300w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/07\/IMG_20160712_141129-1-768x576.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><figcaption id=\"caption-attachment-5071\" class=\"wp-caption-text\">Tubes en acier inoxydable 347 \/ 347H<\/figcaption><\/figure>\n<h3><\/h3>\n<h3><strong>Traitement thermique de stabilisation du grade 347H<\/strong><\/h3>\nLe traitement thermique de stabilisation est une exigence commune pour les alliages r\u00e9sistant \u00e0 la chaleur, tels que 321H, 347H, etc. Le traitement thermique de stabilisation est disponible pour nos tubes et tuyaux en acier inoxydable 347H selon les exigences du client. Un rapport de traitement thermique sera soumis si n\u00e9cessaire. Kaysuns fournit toujours des produits de qualit\u00e9 pour les ing\u00e9nieurs.\n<h3 style=\"text-align: left;\"><strong>Composition chimique des tubes en acier inoxydable 347H selon ASTM A312, ASTM A269, ASTM A213<\/strong><\/h3>\n<table class=\"table table-hover\" border=\"1\" width=\"100%\" cellspacing=\"1\" cellpadding=\"1\">\n<tbody>\n<tr>\n<td nowrap=\"nowrap\" bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>Grade<\/strong><\/p>\n<\/td>\n<td bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>C<\/strong><\/p>\n<\/td>\n<td bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>Mn<\/strong><\/p>\n<\/td>\n<td bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>P<\/strong><\/p>\n<\/td>\n<td bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>S<\/strong><\/p>\n<\/td>\n<td bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>Si<\/strong><\/p>\n<\/td>\n<td bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>Ni<\/strong><\/p>\n<\/td>\n<td bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>Cr<\/strong><\/p>\n<\/td>\n<td bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>Nb<\/strong><\/p>\n<\/td>\n<td bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>Poids %<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" nowrap=\"nowrap\">\n<p align=\"center\">347<\/p>\n<\/td>\n<td valign=\"top\">\n<p align=\"center\"><\/p>\n<\/td>\n<td valign=\"top\">\n<p align=\"center\"><\/p>\n<\/td>\n<td valign=\"top\">\n<p align=\"center\"><\/p>\n<\/td>\n<td valign=\"top\">\n<p align=\"center\"><\/p>\n<\/td>\n<td>\n<p align=\"center\"><\/p>\n<\/td>\n<td>\n<p align=\"center\">9.00<\/p>\n<\/td>\n<td valign=\"top\">\n<p align=\"center\">17.00<\/p>\n<\/td>\n<td>\n<p align=\"center\">10C<\/p>\n<\/td>\n<td>\n<p align=\"center\">Min.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\">\n<p align=\"center\">0.08<\/p>\n<\/td>\n<td valign=\"top\">\n<p align=\"center\">2.00<\/p>\n<\/td>\n<td valign=\"top\">\n<p align=\"center\">0.045<\/p>\n<\/td>\n<td valign=\"top\">\n<p align=\"center\">0.030<\/p>\n<\/td>\n<td>\n<p align=\"center\">1.00<\/p>\n<\/td>\n<td>\n<p align=\"center\">13.00<\/p>\n<\/td>\n<td valign=\"top\">\n<p align=\"center\">19.00<\/p>\n<\/td>\n<td>\n<p align=\"center\">1.00<\/p>\n<\/td>\n<td>\n<p align=\"center\">Max.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td rowspan=\"2\" nowrap=\"nowrap\">\n<p align=\"center\">347H<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">0.04<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\"><\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\"><\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\"><\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\"><\/p>\n<\/td>\n<td>\n<p align=\"center\">11.00<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">18.00<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">8C<\/p>\n<\/td>\n<td>\n<p align=\"center\">Min.<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td nowrap=\"nowrap\">\n<p align=\"center\">0.10<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">2.00<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">0.045<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">0.03<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">1.00<\/p>\n<\/td>\n<td>\n<p align=\"center\">15.00<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">20.00<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">1.00<\/p>\n<\/td>\n<td>\n<p align=\"center\">Max.<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3 style=\"text-align: center;\"><\/h3>\n<h3><\/h3>\n<h3 style=\"text-align: left;\"><strong>Propri\u00e9t\u00e9s m\u00e9caniques du tuyau en acier inoxydable 347H ASTM A312, ASTM A269, ASTM A213<\/strong><\/h3>\n<table class=\"table table-hover\" border=\"1\" width=\"100%\" cellspacing=\"1\" cellpadding=\"1\">\n<tbody>\n<tr>\n<td nowrap=\"nowrap\" bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>Grade<\/strong><\/p>\n<\/td>\n<td bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>R\u00e9sistance \u00e0 la traction, min. MPa<\/strong><\/p>\n<\/td>\n<td nowrap=\"nowrap\" bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>Limite d&#039;\u00e9lasticit\u00e9, min. MPa<\/strong><\/p>\n<\/td>\n<td nowrap=\"nowrap\" bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>Longitudinal<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td nowrap=\"nowrap\">\n<p align=\"center\">347<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">515<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">205<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">35<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td nowrap=\"nowrap\">\n<p align=\"center\">347H<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">515<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">205<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">35<\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><a href=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/07\/IMG_20160713_091729.jpg\" target=\"_blank\"><img decoding=\"async\" class=\"size-full wp-image-5072 aligncenter\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/07\/IMG_20160713_091729.jpg\" alt=\"Tuyau en acier inoxydable 347\/347H\" width=\"1000\" height=\"750\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/07\/IMG_20160713_091729.jpg 1000w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/07\/IMG_20160713_091729-300x225.jpg 300w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/07\/IMG_20160713_091729-768x576.jpg 768w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><\/h3>\n<h3 style=\"text-align: left;\"><strong>Norme de fabrication disponible pour les tuyaux en acier inoxydable 347\/347H<\/strong><\/h3>\nASTM A312, ASTM A269, ASTM A213, ASTM A249, ASTM A358, EN10216-5, EN10217-7, DIN 17456, DIN 17455, <em>GOST <\/em>9941, JIS G3459, JIS G3463 etc.\n<h4><strong>Capacit\u00e9 de fabrication et d&#039;approvisionnement\u00a0:<\/strong><\/h4>\n<table class=\"table table-hover\" border=\"1\" width=\"100%\" cellspacing=\"1\" cellpadding=\"1\">\n<tbody>\n<tr>\n<td valign=\"top\" bgcolor=\"#00a0e9\">Produit :<\/td>\n<td valign=\"top\">Tubes et tuyaux en acier inoxydable<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" bgcolor=\"#00a0e9\">Grade<\/td>\n<td valign=\"top\">347, 347H, 1.4550<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" bgcolor=\"#00a0e9\">Dimension :<\/td>\n<td valign=\"top\">1\/2&quot; ~ 24&quot; pour smls, 6&quot; ~ 104&quot; pour tuyau EFW<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" bgcolor=\"#00a0e9\">Calendrier:<\/td>\n<td valign=\"top\">SCH10S, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" bgcolor=\"#00a0e9\">Taper:<\/td>\n<td valign=\"top\">Sans soudure \/ Soud\u00e9<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" bgcolor=\"#00a0e9\">Artisanat de fabrication<\/td>\n<td valign=\"top\">\u00e9tir\u00e9 \u00e0 froid, lamin\u00e9 \u00e0 froid (ERW\/EFW pour soud\u00e9)<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" bgcolor=\"#00a0e9\">Extr\u00e9mit\u00e9 du tuyau<\/td>\n<td valign=\"top\">Extr\u00e9mit\u00e9 lisse, extr\u00e9mit\u00e9 biseaut\u00e9e, profil\u00e9e<\/td>\n<\/tr>\n<tr>\n<td valign=\"top\" bgcolor=\"#00a0e9\">Conditions de livraison<\/td>\n<td valign=\"top\">Recuit de solution, recuit brillant<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4><strong>Caract\u00e9ristiques du tuyau en acier inoxydable 347\/347H<\/strong><\/h4>\n<ul>\n \t<li>Excellente r\u00e9sistance \u00e0 haute temp\u00e9rature<\/li>\n \t<li>R\u00e9sistance et protection contre la corrosion similaires \u00e0 celles de l&#039;alliage 321<\/li>\n \t<li>Utilis\u00e9 pour les \u00e9quipements soud\u00e9s lourds lorsque le recuit n&#039;est pas possible<\/li>\n \t<li>Bonne r\u00e9sistance \u00e0 l&#039;oxydation, comparable \u00e0 la plupart des autres aciers inoxydables aust\u00e9nitiques<\/li>\n \t<li>Une teneur en carbone plus \u00e9lev\u00e9e permet de meilleures propri\u00e9t\u00e9s de fluage \u00e0 haute temp\u00e9rature<\/li>\n<\/ul>\n<p style=\"text-align: center;\"><strong>Comparaison des mat\u00e9riaux de l&#039;acier inoxydable 347 de l&#039;ASTM \u2013EN \u2013JIS -Chine<\/strong><\/p>\n\n<table class=\"table table-hover\" border=\"1\" width=\"100%\" cellspacing=\"1\" cellpadding=\"1\">\n<tbody>\n<tr>\n<td colspan=\"2\" nowrap=\"nowrap\" bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>Chine - GB<\/strong><\/p>\n<\/td>\n<td nowrap=\"nowrap\" bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>Japon<\/strong><\/p>\n<\/td>\n<td colspan=\"2\" nowrap=\"nowrap\" bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>Etats-Unis<\/strong><\/p>\n<\/td>\n<td rowspan=\"2\" nowrap=\"nowrap\" bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>KS<\/strong><\/p>\n<\/td>\n<td rowspan=\"2\" nowrap=\"nowrap\" bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>EN\/DIN<\/strong><\/p>\n<\/td>\n<td rowspan=\"2\" bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>COMME<\/strong><\/p>\n<\/td>\n<td rowspan=\"2\" bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>SNC<\/strong><\/p>\n<\/td>\n<td nowrap=\"nowrap\" bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>VACARME<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>Grade<\/strong><\/p>\n<\/td>\n<td bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>Nouveau (GB24511)<\/strong><\/p>\n<\/td>\n<td nowrap=\"nowrap\" bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>JIS<\/strong><\/p>\n<\/td>\n<td nowrap=\"nowrap\" bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>ASTM<\/strong><\/p>\n<\/td>\n<td nowrap=\"nowrap\" bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>UNS<\/strong><\/p>\n<\/td>\n<td nowrap=\"nowrap\" bgcolor=\"#00a0e9\">\n<p align=\"center\"><strong>Grade<\/strong><\/p>\n<\/td>\n<\/tr>\n<tr>\n<td nowrap=\"nowrap\">\n<p align=\"center\">S34700<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">06Cr18Ni11Nb<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">SUS347<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">347<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">S34700<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">STS347<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">1.4550<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">347<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">347<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">\u00a0X6CrNiNb18-10<\/p>\n<\/td>\n<\/tr>\n<tr>\n<td nowrap=\"nowrap\">\n<p align=\"center\">S34709<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">07Cr18Ni11Nb<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">SUS347HTB<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">347H<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">S34709<\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\">STS347H<\/p>\n<\/td>\n<td nowrap=\"nowrap\"><\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\"><\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\"><\/p>\n<\/td>\n<td nowrap=\"nowrap\">\n<p align=\"center\"><\/p>\n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<strong>Application<\/strong>\n\n<strong>Tuyau en acier inoxydable 347H<\/strong>\u00a0est principalement utilis\u00e9 l\u00e0 o\u00f9 la r\u00e9sistance \u00e0 la corrosion et les op\u00e9rations soutenues \u00e0 des temp\u00e9ratures comprises entre 800\u00b0F et 1500\u00b0F (427\u00b0C ~ 816\u00b0C) sont de la plus haute importance. C&#039;est \u00e9galement une qualit\u00e9 sup\u00e9rieure pour une utilisation sur des objets soud\u00e9s lourds, qui ne peuvent pas \u00eatre recuits.\n<ul>\n \t<li>\u00c9quipement de production chimique<\/li>\n \t<li>Chaudi\u00e8re et \u00e9changeur de chaleur<\/li>\n \t<li>Tuyauterie de raffinerie de p\u00e9trole et de gaz<\/li>\n \t<li>Surchauffeurs radiants<\/li>\n \t<li>Tuyaux de vapeur haute pression<\/li>\n \t<li>Mat\u00e9riel lourd soud\u00e9 au mur<\/li>\n \t<li>Les chemin\u00e9es d&#039;\u00e9chappement des avions<\/li>\n \t<li>Fabrication automobile<\/li>\n<\/ul>\n<a href=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/08\/Dimension-and-Wall-Thickness-To-ANSI-B36.19-B36.10.pdf\" target=\"_blank\">Dimensions des tuyaux en acier inoxydable selon ASME B36.19\/B36.10<\/a>\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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"featured_media":5070,"template":"","categories":[],"tags":[],"class_list":["post-5067","blog","type-blog","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>347H Stainless Steel Pipe | 347 SS Tubing | ASTM A312, A213, A269<\/title>\n<meta name=\"description\" content=\"Kaysuns supply TP347H stainless steel pipe and tube in both seamless and welded to ASTM A312, A213, EN 10216-5 from 1\/2 to 36&quot; .\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.kaysuns.com\/fr\/blog\/tube-en-acier-inoxydable-347-347h\/\" \/>\n<meta property=\"og:locale\" content=\"fr_FR\" \/>\n<meta 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