{"id":58413,"date":"2026-03-23T09:04:16","date_gmt":"2026-03-23T09:04:16","guid":{"rendered":"https:\/\/www.kaysuns.com\/?p=58413"},"modified":"2026-03-23T09:11:25","modified_gmt":"2026-03-23T09:11:25","slug":"fabricant-de-tuyaux-en-hastelloy-c4","status":"publish","type":"post","link":"https:\/\/www.kaysuns.com\/fr\/fabricant-de-tuyaux-en-hastelloy-c4\/","title":{"rendered":"Fabricant de tubes en Hastelloy C4 en Chine | Livraison imm\u00e9diate"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"58413\" class=\"elementor elementor-58413\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-36fad8d e-flex e-con-boxed e-con e-parent\" data-id=\"36fad8d\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-909d3c3 elementor-widget elementor-widget-heading\" data-id=\"909d3c3\" data-element_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\">Fabricant de tubes en Hastelloy C4 en Chine<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3bb00c4 e-con-full e-flex e-con e-child\" data-id=\"3bb00c4\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-facf6a5 e-con-full e-flex e-con e-child\" data-id=\"facf6a5\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9e30e03 elementor-widget elementor-widget-text-editor\" data-id=\"9e30e03\" 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<p>En tant que leader chinois <strong>Fabricant de tuyaux en Hastelloy C4<\/strong>,Kaysuns a plus d'une d\u00e9cennie d'exp\u00e9rience dans la fabrication et le commerce international.Nous maintenons un stock important et sommes pr\u00eats \u00e0 r\u00e9pondre \u00e0 vos commandes \u00e0 tout moment.N'h\u00e9sitez pas \u00e0 nous contacter pour un devis gratuit et rapide ou pour vous renseigner sur nos produits.<\/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-e5c9038 elementor-widget elementor-widget-text-editor\" data-id=\"e5c9038\" 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<p><a href=\"https:\/\/www.kaysuns.com\/fr\/fabricant-de-tuyaux-en-hastelloy-c4\/\" target=\"_blank\"><em>Tube en Hastelloy C4<\/em><\/a> est un tube en superalliage nickel-chrome-molybd\u00e8ne haute performance sp\u00e9cialement con\u00e7u pour offrir une r\u00e9sistance \u00e0 la corrosion et une stabilit\u00e9 thermique exceptionnelles dans des environnements chimiques et thermiques extr\u00eamement difficiles.<\/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-102e877 elementor-widget elementor-widget-heading\" data-id=\"102e877\" data-element_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\">Propri\u00e9t\u00e9s du mat\u00e9riau de base<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d8251a6 elementor-widget elementor-widget-text-editor\" data-id=\"d8251a6\" 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<ul><li>Excellente r\u00e9sistance \u00e0 la corrosion<\/li><li>R\u00e9sistance \u00e0 la corrosion sous contrainte<\/li><li>Bonne performance \u00e0 haute temp\u00e9rature<\/li><\/ul>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3a84c39 e-con-full e-flex e-con e-child\" data-id=\"3a84c39\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6c1c6de elementor-widget elementor-widget-image\" data-id=\"6c1c6de\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"768\" height=\"576\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2026\/03\/Hastelloy-C4-Pipe-In-Stock-768x576.webp\" class=\"attachment-medium_large size-medium_large wp-image-58428\" alt=\"Tube Hastelloy C4 en stock\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2026\/03\/Hastelloy-C4-Pipe-In-Stock-768x576.webp 768w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2026\/03\/Hastelloy-C4-Pipe-In-Stock-300x225.webp 300w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2026\/03\/Hastelloy-C4-Pipe-In-Stock-1024x768.webp 1024w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2026\/03\/Hastelloy-C4-Pipe-In-Stock-1536x1152.webp 1536w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2026\/03\/Hastelloy-C4-Pipe-In-Stock-2048x1536.webp 2048w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2026\/03\/Hastelloy-C4-Pipe-In-Stock-16x12.webp 16w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2026\/03\/Hastelloy-C4-Pipe-In-Stock-scaled-e1774256507857.webp 1000w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/>\t\t\t\t\t\t\t\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-2fb2841 elementor-widget elementor-widget-heading\" data-id=\"2fb2841\" data-element_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\">D\u00e9signations \u00e9quivalentes Hastelloy C4<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fa60cb9 elementor-widget-tablet__width-initial elementor-widget-mobile__width-initial elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"fa60cb9\" data-element_type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-square-full\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">UNS N06455<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-square-full\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">W.Nr. 2.4610<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-square-full\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">FR NiMo16Cr16Ti<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-square-full\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">AFNOR NC 20 FeMo<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-square-full\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">JIS NW 06455<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-b346474 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b346474\" data-element_type=\"section\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-no\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-0bf2aa8\" data-id=\"0bf2aa8\" 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-9a90d37 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"9a90d37\" data-element_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\">Vous avez un besoin ?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7543ec4 elementor-widget elementor-widget-heading\" data-id=\"7543ec4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<span class=\"elementor-heading-title elementor-size-medium\">Kaysuns est un fabricant professionnel de tubes en Hastelloy C4. N'h\u00e9sitez pas \u00e0 me contacter si vous avez des besoins.<\/span>\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<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-569decf\" data-id=\"569decf\" 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=\"dce-visibility-event elementor-element elementor-element-d43d3b9 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"d43d3b9\" data-element_type=\"widget\" data-settings=\"{&quot;enabled_visibility&quot;:&quot;yes&quot;,&quot;dce_visibility_selected&quot;:&quot;yes&quot;}\" 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>Contactez-nous pour plus d'informations\u00a0<\/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-2c6ef52 elementor-align-center elementor-mobile-align-center elementor-widget__width-initial elementor-widget elementor-widget-button\" data-id=\"2c6ef52\" data-element_type=\"widget\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm elementor-animation-grow\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjQ2ODEzIiwidG9nZ2xlIjpmYWxzZX0%3D\" target=\"_blank\" id=\"#241018\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">Nous contacter<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\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<div class=\"elementor-element elementor-element-f0a66e5 e-flex e-con-boxed e-con e-parent\" data-id=\"f0a66e5\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-02606c2 elementor-widget elementor-widget-heading\" data-id=\"02606c2\" data-element_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\">Composition chimique du tube en Hastelloy C4, wt.%<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7b6eb52 elementor-widget elementor-widget-text-editor\" data-id=\"7b6eb52\" 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\tVoici la composition chimique standard des tuyaux en Hastelloy C4 en pourcentage de poids (wt.%), selon des sp\u00e9cifications telles que\u00a0<strong class=\"Yjhzub\" data-sfc-root=\"c\" data-sfc-cb=\"\" data-complete=\"true\" data-processed=\"true\">ASTM B622<\/strong>:\n<table>\n<thead>\n<tr>\n<th bgcolor=\"#00a0e9\">\u00c9l\u00e9ment<\/th>\n<th bgcolor=\"#00a0e9\">Ni<\/th>\n<th bgcolor=\"#00a0e9\">Cr<\/th>\n<th bgcolor=\"#00a0e9\">Mo<\/th>\n<th bgcolor=\"#00a0e9\">Fe<\/th>\n<th bgcolor=\"#00a0e9\">Ti<\/th>\n<th bgcolor=\"#00a0e9\">Co<\/th>\n<th bgcolor=\"#00a0e9\">Mn<\/th>\n<th bgcolor=\"#00a0e9\">Si<\/th>\n<th bgcolor=\"#00a0e9\">C<\/th>\n<th bgcolor=\"#00a0e9\">P<\/th>\n<th bgcolor=\"#00a0e9\">S<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td bgcolor=\"#05B8E4\">Hastelloy C4<\/td>\n<td>\u00c9quilibre<\/td>\n<td>14.0 - 18.0<\/td>\n<td>14.0 - 17.0<\/td>\n<td>3.0 Max<\/td>\n<td>0,7 Max<\/td>\n<td>2.0 Max<\/td>\n<td>1.0 Max<\/td>\n<td>0,08 Max<\/td>\n<td>0,015 Max<\/td>\n<td>0,04 maximum<\/td>\n<td>0,03 maximum<\/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-2e96903 elementor-widget elementor-widget-heading\" data-id=\"2e96903\" data-element_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\">Principales diff\u00e9rences par rapport aux autres alliages C :<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-fdc9301 elementor-widget elementor-widget-text-editor\" data-id=\"fdc9301\" 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<ul><li><strong>Sans tungst\u00e8ne (W) :<\/strong><br \/>contrairement \u00e0 <a href=\"https:\/\/www.kaysuns.com\/fr\/fournisseur-de-tuyaux-en-hastelloy-c276\/\" target=\"_blank\" rel=\"noopener\">Tube en Hastelloy C276<\/a>,Cette am\u00e9lioration, combin\u00e9e \u00e0 l'ajout de titane, accro\u00eet consid\u00e9rablement sa stabilit\u00e9 thermique et emp\u00eache la pr\u00e9cipitation de phases fragiles pendant le soudage.<\/li><li><strong>Haute puret\u00e9 :<\/strong><br \/>La teneur extr\u00eamement faible en carbone et en silicium est essentielle pour maintenir la r\u00e9sistance \u00e0 la corrosion \u00e0 l'\u00e9tat soud\u00e9.<\/li><\/ul>\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-9a6702e elementor-widget elementor-widget-heading\" data-id=\"9a6702e\" data-element_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\">Quelle est la principale diff\u00e9rence de composition entre le C4 et le C276 ?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8a02aa1 elementor-widget elementor-widget-text-editor\" data-id=\"8a02aa1\" 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<table>\n<thead>\n<tr>\n<th bgcolor=\"#00a0e9\">Caract\u00e9ristiques<\/th>\n<th bgcolor=\"#00a0e9\">Hastelloy C4 (N06455)<\/th>\n<th bgcolor=\"#00a0e9\">Hastelloy C-276 (N10276)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td bgcolor=\"#05B8E4\">Tungst\u00e8ne<\/td>\n<td>Aucun<\/td>\n<td>3.0 - 4.5%<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Titane<\/td>\n<td>\u2264 0,7%<\/td>\n<td>Aucun<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Le fer<\/td>\n<td>\u2264 3.0%<\/td>\n<td>4.0 - 7.0%<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Points forts<\/td>\n<td>Stabilit\u00e9 thermique maximale<\/td>\n<td>R\u00e9sistance \u00e9lev\u00e9e \u00e0 la corrosion<\/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-1f1e6a7 elementor-widget elementor-widget-heading\" data-id=\"1f1e6a7\" data-element_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\">Le mat\u00e9riau du tube C4 r\u00e9pond-il aux normes alimentaires ou pharmaceutiques ?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c7c2504 elementor-widget elementor-widget-text-editor\" data-id=\"c7c2504\" 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<strong>Oui.<\/strong>En raison de sa tr\u00e8s grande stabilit\u00e9 chimique et de l'absence d'\u00e9l\u00e9ments lixiviables nocifs, le C4 est couramment utilis\u00e9 dans les industries pharmaceutiques et de chimie fine. Sa tr\u00e8s faible teneur en impuret\u00e9s (P, S, Si) garantit qu'il ne contamine pas le milieu dans les processus de haute puret\u00e9.\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-c0773af e-flex e-con-boxed e-con e-parent\" data-id=\"c0773af\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-11c09b0 elementor-widget elementor-widget-heading\" data-id=\"11c09b0\" data-element_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\">Propri\u00e9t\u00e9s m\u00e9caniques du tube en Hastelloy C4<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3b485de elementor-widget elementor-widget-text-editor\" data-id=\"3b485de\" 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\tLes propri\u00e9t\u00e9s m\u00e9caniques des <a href=\"https:\/\/www.kaysuns.com\/fr\/tubes-en-acier-inoxydable\/\" target=\"_blank\" rel=\"noopener\">Tubes en acier Hastelloy C4<\/a> sont g\u00e9n\u00e9ralement mesur\u00e9s dans le <strong>\u00e9tat recuit en solution<\/strong>.Cet alliage est connu pour conserver une ductilit\u00e9 et une t\u00e9nacit\u00e9 \u00e9lev\u00e9es, m\u00eame apr\u00e8s une exposition prolong\u00e9e \u00e0 des environnements \u00e0 haute temp\u00e9rature.\n<table>\n<thead>\n<tr>\n<th bgcolor=\"#00a0e9\">R\u00e9sistance \u00e0 la traction<\/th>\n<th bgcolor=\"#00a0e9\">Limite d&#039;\u00e9lasticit\u00e9<\/th>\n<th bgcolor=\"#00a0e9\">\u00c9longation<\/th>\n<th bgcolor=\"#00a0e9\">Duret\u00e9<\/th>\n<th bgcolor=\"#00a0e9\">Densit\u00e9<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u2265 690 MPa(100 ksi)<\/td>\n<td>\u2265 275 MPa(40 ksi)<\/td>\n<td>\u2265 40%<\/td>\n<td>\u2264 100 HRB<\/td>\n<td>8,64 g\/cm<sup>3<\/sup>(0,312 lb\/in<sup>3<\/sup>)<\/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-ca2c24c elementor-widget elementor-widget-heading\" data-id=\"ca2c24c\" data-element_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\">Principales caract\u00e9ristiques de performance<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ed29263 elementor-widget elementor-widget-text-editor\" data-id=\"ed29263\" 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<ul><li><strong>Haute ductilit\u00e9 :<\/strong><br \/>Les tubes C4 ont une \u00e9longation de 40% ou plus, ce qui les rend faciles \u00e0 former, et ils offrent une excellente r\u00e9sistance aux impacts et aux chocs thermiques.<\/li><li><strong>Stabilit\u00e9 thermique :<\/strong><br \/>Contrairement \u00e0 de nombreux autres alliages de nickel, le C4 ne devient pas cassant lorsqu'il est chauff\u00e9 dans la plage de temp\u00e9rature de 650\u00b0C \u00e0 1040\u00b0C (1200\u00b0F \u00e0 1900\u00b0F). Il conserve ses propri\u00e9t\u00e9s m\u00e9caniques et sa r\u00e9sistance \u00e0 la corrosion apr\u00e8s le soudage.<\/li><li><strong>Module d'\u00e9lasticit\u00e9 :<\/strong><br \/>Environ 211 GPa (30,6 x 10\u2076 psi) \u00e0 temp\u00e9rature ambiante, comparable \u00e0 d'autres alliages nickel-chrome-molybd\u00e8ne de haute performance.<\/li><li><strong>R\u00e9sistance \u00e0 l'impact :<\/strong><br \/>Maintient une excellente t\u00e9nacit\u00e9 dans des environnements \u00e0 tr\u00e8s basses et tr\u00e8s hautes temp\u00e9ratures.<\/li><\/ul>\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-0ae942b elementor-widget elementor-widget-heading\" data-id=\"0ae942b\" data-element_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\">Le C4 devient-il cassant \u00e0 haute temp\u00e9rature ?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-de20c92 elementor-widget elementor-widget-text-editor\" data-id=\"de20c92\" 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\tDe nombreux alliages \u00e0 base de nickel pr\u00e9sentent la pr\u00e9cipitation de phases fragiles apr\u00e8s une exposition prolong\u00e9e \u00e0 des temp\u00e9ratures allant de 650\u00b0C \u00e0 1040\u00b0C, ce qui entra\u00eene une diminution significative de la t\u00e9nacit\u00e9.\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-c45befa elementor-widget elementor-widget-text-editor\" data-id=\"c45befa\" 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\tCependant, en raison de sa composition chimique unique, le C4 fait preuve d'une stabilit\u00e9 thermique exceptionnelle dans cette plage de temp\u00e9ratures, conservant une bonne ductilit\u00e9 et une bonne r\u00e9sistance \u00e0 la corrosion m\u00eame apr\u00e8s une exposition prolong\u00e9e, sans souffrir d'une fragilisation s\u00e9v\u00e8re.\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-f9a55ce elementor-widget elementor-widget-heading\" data-id=\"f9a55ce\" data-element_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\">Le soudage r\u00e9duit-il les propri\u00e9t\u00e9s m\u00e9caniques des joints de tuyauterie ?<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a266673 elementor-widget elementor-widget-text-editor\" data-id=\"a266673\" 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\tS'il est manipul\u00e9 correctement,<strong>pas de<\/strong>.En raison de sa tr\u00e8s faible teneur en carbone et de la stabilisation du titane, la r\u00e9sistance et la t\u00e9nacit\u00e9 \u00e0 proximit\u00e9 de la soudure sont essentiellement les m\u00eames que celles du mat\u00e9riau de base, et aucun traitement thermique post-soudure n'est n\u00e9cessaire pour restaurer les propri\u00e9t\u00e9s.\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-c30fb1d e-flex e-con-boxed e-con e-parent\" data-id=\"c30fb1d\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-d16a86b elementor-widget elementor-widget-heading\" data-id=\"d16a86b\" data-element_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\">Applications du tube en Hastelloy C4<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-099226d e-con-full e-flex e-con e-child\" data-id=\"099226d\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-52f6e3b e-con-full e-flex e-con e-child\" data-id=\"52f6e3b\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-0f48616 elementor-widget-tablet__width-initial elementor-widget-mobile__width-initial elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"0f48616\" data-element_type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-square-full\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Production d'acide ac\u00e9tique<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-square-full\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Traitement de l'acide chlorhydrique<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-square-full\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Services de l'acide sulfurique<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-square-full\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Chlore et chlorures humides<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-square-full\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Industrie pharmaceutique<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-007d917 e-con-full e-flex e-con e-child\" data-id=\"007d917\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-ccf1d84 elementor-widget-tablet__width-initial elementor-widget-mobile__width-initial elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"ccf1d84\" data-element_type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-square-full\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">D\u00e9sulfuration des gaz de combustion<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-square-full\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Produits agrochimiques<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-square-full\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">\u00c9purateurs d'incin\u00e9ration<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-square-full\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">Traitement et incin\u00e9ration des d\u00e9chets<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-square-full\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">\u00c9nergie g\u00e9othermique<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t<\/ul>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\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-b1ca3ba e-flex e-con-boxed e-con e-parent\" data-id=\"b1ca3ba\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-16b17dc elementor-widget elementor-widget-heading\" data-id=\"16b17dc\" data-element_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\">FAQ sur les tuyaux en Hastelloy C4<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c1ded8c elementor-widget elementor-widget-accordion\" data-id=\"c1ded8c\" data-element_type=\"widget\" data-widget_type=\"accordion.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion\">\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-2031\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-2031\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Quels sont les fluides corrosifs que le pipeline C4 est le mieux \u00e0 m\u00eame de traiter ?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2031\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-2031\"><ul><li>Acides inorganiques : tels que l'acide chlorhydrique, l'acide sulfurique et l'acide phosphorique \u00e0 diff\u00e9rentes concentrations.<\/li><li>Milieux oxydants : chlore gazeux humide, hypochlorites.<\/li><li>Acides organiques : acide ac\u00e9tique, acide formique.<\/li><li>Solutions chlorur\u00e9es : Excellente r\u00e9sistance \u00e0 la corrosion par piq\u00fbres et \u00e0 la corrosion fissurante sous contrainte caus\u00e9e par les ions chlorure.<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-2032\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-2032\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Pourquoi ajoute-t-on du titane (Ti) aux tuyaux C4 ?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2032\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-2032\"><p>Le r\u00f4le du titane est de stabiliser le carbone.Il se combine de pr\u00e9f\u00e9rence avec des traces de carbone dans l'alliage pour former du carbure de titane,emp\u00eachant ainsi le chrome de se combiner avec le carbone pour former du carbure de chrome.Cela emp\u00eache l'apparition d'un \u201cappauvrissement en chrome\u201d aux joints de grains,ce qui r\u00e9sout fondamentalement le probl\u00e8me de la corrosion intergranulaire.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-accordion-item\">\n\t\t\t\t\t<div id=\"elementor-tab-title-2033\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-2033\" aria-expanded=\"false\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon elementor-accordion-icon-left\" aria-hidden=\"true\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-closed\"><i class=\"fas fa-plus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t<span class=\"elementor-accordion-icon-opened\"><i class=\"fas fa-minus\"><\/i><\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"elementor-accordion-title\" tabindex=\"0\">Quelles sont les sp\u00e9cifications typiques des tubes C4 ?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-2033\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-2033\"><ul><li>ASTM B622 : tubes et tuyaux sans soudure.<\/li><li>ASTM B619 : Tube soud\u00e9.<\/li><li>ASTM B626 : Tube soud\u00e9.<\/li><li>ASME SB-622\/619\/626 : Normes pour les r\u00e9cipients sous pression.<\/li><\/ul><\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\",\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What corrosive media is the C4 pipeline best suited to handle?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"<ul><li>Inorganic Acids:Such as hydrochloric acid,sulfuric acid,and phosphoric acid in various concentrations.<\\\/li><li>Oxidizing Media:Wet chlorine gas,hypochlorites.<\\\/li><li>Organic Acids:Acetic acid,formic acid.<\\\/li><li>Chloride Solutions:Exhibits excellent resistance to pitting corrosion and stress corrosion cracking caused by chloride ions.<\\\/li><\\\/ul>\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Why is titanium (Ti) added to C4 pipes?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"<p>The role of titanium is to stabilize carbon.It preferentially combines with trace amounts of carbon in the alloy to form titanium carbide,thereby preventing chromium from combining with carbon to form chromium carbide.This prevents the occurrence of \\u201cchromium depletion\\u201d at grain boundaries,fundamentally resolving the issue of intergranular corrosion.<\\\/p>\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"What are the typical specifications for C4 pipes?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"<ul><li>ASTM B622:Seamless Pipe &amp; Tube.<\\\/li><li>ASTM B619:Welded Pipe.<\\\/li><li>ASTM B626:Welded Tube.<\\\/li><li>ASME SB-622\\\/619\\\/626:Standards for Pressure Vessels.<\\\/li><\\\/ul>\"\n            }\n        }\n    ]\n}<\/script>\n\t\t\t\t\t<\/div>\n\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8c419d2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8c419d2\" 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-50 elementor-top-column elementor-element elementor-element-b228b7f\" data-id=\"b228b7f\" 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-3e777ab elementor-widget elementor-widget-heading\" data-id=\"3e777ab\" data-element_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\">Nous contacter<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d336f07 elementor-widget-divider--view-line_text elementor-widget-divider--element-align-left elementor-widget elementor-widget-divider\" data-id=\"d336f07\" data-element_type=\"widget\" data-widget_type=\"divider.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-divider\">\n\t\t\t<span class=\"elementor-divider-separator\">\n\t\t\t\t\t\t\t<span class=\"elementor-divider__text elementor-divider__element\">\n\t\t\t\tPrendre contact\t\t\t\t<\/span>\n\t\t\t\t\t\t<\/span>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-3fd3a35 elementor-align-start elementor-widget__width-initial elementor-icon-list--layout-traditional elementor-list-item-link-full_width elementor-widget elementor-widget-icon-list\" data-id=\"3fd3a35\" data-element_type=\"widget\" data-widget_type=\"icon-list.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ul class=\"elementor-icon-list-items\">\n\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-map-marker-alt\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">RM901 No.22 Tangjiaqiao Road Wenzhou Chine<\/span>\n\t\t\t\t\t\t\t\t\t<\/li>\n\t\t\t\t\t\t\t\t<li class=\"elementor-icon-list-item\">\n\t\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-icon\">\n\t\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fas fa-phone-square-alt\"><\/i>\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t\t\t\t\t<span class=\"elementor-icon-list-text\">+86 577 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