{"id":57102,"date":"2026-01-30T07:38:29","date_gmt":"2026-01-30T07:38:29","guid":{"rendered":"https:\/\/www.kaysuns.com\/?post_type=blog&#038;p=57102"},"modified":"2026-02-02T03:28:32","modified_gmt":"2026-02-02T03:28:32","slug":"tube-en-acier-inoxydable-304-304l","status":"publish","type":"blog","link":"https:\/\/www.kaysuns.com\/fr\/blog\/tube-en-acier-inoxydable-304-304l\/","title":{"rendered":"Tube en acier inoxydable 304\/304L"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"57102\" class=\"elementor elementor-57102\" data-elementor-post-type=\"blog\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-cea1b40 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cea1b40\" 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-7c999da\" data-id=\"7c999da\" 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-e203b02 elementor-widget elementor-widget-heading\" data-id=\"e203b02\" 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\">Tube en acier inoxydable 304 \/ 304L<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-35d07f0 elementor-widget elementor-widget-text-editor\" data-id=\"35d07f0\" 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\t304 \/ <strong>Tube en acier inoxydable 304L<\/strong> 304L est un alliage aust\u00e9nitique chrome-nickel polyvalent et largement utilis\u00e9 (\u00e9galement connu sous le nom d'acier inoxydable \u201c18-8\u201d), connu pour son excellente r\u00e9sistance \u00e0 la corrosion et sa formabilit\u00e9. Le \u201cL\u201d de 304L d\u00e9signe une version \u00e0 faible teneur en carbone qui offre une meilleure soudabilit\u00e9 et une meilleure r\u00e9sistance \u00e0 la corrosion intergranulaire, en particulier dans les sections soud\u00e9es de gros calibre.\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-2c130bd e-flex e-con-boxed e-con e-parent\" data-id=\"2c130bd\" 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-31c1004 elementor-widget elementor-widget-heading\" data-id=\"31c1004\" 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\">Traitement thermique des tubes en acier inoxydable 304 \/ 304L<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-bf04f08 elementor-widget elementor-widget-heading\" data-id=\"bf04f08\" 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\">Recuit de la solution<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6d5c050 elementor-widget elementor-widget-text-editor\" data-id=\"6d5c050\" 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>Temp\u00e9rature de chauffage :<br \/>1010\u00b0C - 1120\u00b0C (1850\u00b0F - 2050\u00b0F).<\/li><li>Temps de trempage :<br \/>Pour les pi\u00e8ces \u00e0 parois \u00e9paisses (plus de 25 mm), il est g\u00e9n\u00e9ralement recommand\u00e9 de les tremper pendant 60 \u00e0 90 minutes par 25 mm d'\u00e9paisseur.<\/li><li>M\u00e9thode de refroidissement :<br \/>Le refroidissement doit traverser rapidement la plage de temp\u00e9rature critique de 427\u00b0C - 816\u00b0C (800\u00b0F - 1500\u00b0F) pour emp\u00eacher la repr\u00e9cipitation des carbures de chrome (sensibilisation), qui provoque la corrosion intergranulaire.<\/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-f3499d8 elementor-widget elementor-widget-heading\" data-id=\"f3499d8\" 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\">Soulagement du stress<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-56f96d3 elementor-widget elementor-widget-text-editor\" data-id=\"56f96d3\" 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>Soulagement du stress \u00e0 basse temp\u00e9rature :<br \/>G\u00e9n\u00e9ralement r\u00e9alis\u00e9e \u00e0 une temp\u00e9rature inf\u00e9rieure \u00e0 400\u00b0C - 450\u00b0C, suivie d'un refroidissement \u00e0 l'air apr\u00e8s le maintien en temp\u00e9rature.<\/li><li>Soulagement du stress \u00e0 haute temp\u00e9rature :<br \/>Cependant, l'acier inoxydable 304 standard ne doit jamais \u00eatre maintenu dans cette plage de temp\u00e9rature pendant des p\u00e9riodes prolong\u00e9es, car il peut d\u00e9velopper une susceptibilit\u00e9 grave \u00e0 la corrosion intergranulaire.<\/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-6d36f08 elementor-widget elementor-widget-heading\" data-id=\"6d36f08\" 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\">Forgeage\/travail \u00e0 chaud<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e1c8c50 elementor-widget elementor-widget-text-editor\" data-id=\"e1c8c50\" 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>Temp\u00e9rature initiale :<br \/>1149\u00b0C - 1260\u00b0C (2100\u00b0F - 2300\u00b0F).<\/li><li>Temp\u00e9rature finale :<br \/>Ne doit pas \u00eatre inf\u00e9rieur \u00e0 927\u00b0C (1700\u00b0F).<\/li><li>Traitement post-traitement :<br \/>Un traitement en solution est recommand\u00e9 imm\u00e9diatement apr\u00e8s le travail \u00e0 chaud pour garantir une r\u00e9sistance optimale \u00e0 la corrosion.<\/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-31c628b elementor-widget elementor-widget-heading\" data-id=\"31c628b\" 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\">Diff\u00e9rences de traitement thermique entre 304 et 304L<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c4e7907 elementor-widget elementor-widget-text-editor\" data-id=\"c4e7907\" 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>Traitement post-soudure :<br \/>Le 304L a une teneur en carbone extr\u00eamement faible (\u22640,03%), ce qui lui permet de conserver une excellente r\u00e9sistance \u00e0 la corrosion intergranulaire sans n\u00e9cessiter de traitement thermique apr\u00e8s le soudage, alors que le 304 standard peut n\u00e9cessiter un traitement en solution apr\u00e8s le soudage pour restaurer ses performances dans des environnements de corrosion s\u00e9v\u00e8re.<\/li><li>M\u00e9thodes de trempe :<br \/>Les deux qualit\u00e9s ne peuvent augmenter leur r\u00e9sistance et leur duret\u00e9 que par un travail \u00e0 froid (laminage \u00e0 froid, \u00e9tirage \u00e0 froid), le traitement thermique ne pouvant que les assouplir et augmenter leur ductilit\u00e9.<\/li><\/ul>\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-cd279bf e-flex e-con-boxed e-con e-parent\" data-id=\"cd279bf\" 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-2d0e3cf elementor-widget elementor-widget-heading\" data-id=\"2d0e3cf\" 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 des tubes en acier inoxydable 304 \/ 304L<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-39bdd58 e-con-full e-flex e-con e-child\" data-id=\"39bdd58\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-3c082cd e-con-full e-flex e-con e-child\" data-id=\"3c082cd\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c1126da elementor-widget elementor-widget-text-editor\" data-id=\"c1126da\" 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<tbody>\n<tr bgcolor=\"#00a0e9\">\n<th>\u00c9l\u00e9ment (%)<\/th>\n<th>304 (S30400)<\/th>\n<th>304L (S30403)<\/th>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">C<\/td>\n<td>\u2264 0.08<\/td>\n<td>\u2264 0.03<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Cr<\/td>\n<td>8,0 \u2013 12,0<\/td>\n<td>10,0 \u2013 14,0<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Mo<\/td>\n<td>18,0 \u2013 20,0<\/td>\n<td>18,0 \u2013 20,0<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Ni<\/td>\n<td>8,0 \u2013 10,5<\/td>\n<td>8,0 \u2013 12,0<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Mn<\/td>\n<td>\u2264 2.00<\/td>\n<td>\u2264 2.00<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Si<\/td>\n<td>\u2264 0.75<\/td>\n<td>\u2264 0.75<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">P<\/td>\n<td>\u2264 0.045<\/td>\n<td>\u2264 0.045<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">S<\/td>\n<td>\u2264 0.030<\/td>\n<td>\u2264 0.030<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">N<\/td>\n<td>\u2264 0.10<\/td>\n<td>\u2264 0.10<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Fe<\/td>\n<td>\u00c9quilibre<\/td>\n<td>\u00c9quilibre<\/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>\n\t\t<div class=\"elementor-element elementor-element-fa0a62c e-con-full e-flex e-con e-child\" data-id=\"fa0a62c\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5719cae elementor-widget elementor-widget-image\" data-id=\"5719cae\" 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=\"1016\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2026\/01\/304-304L-Stainless-Steel-Pipe-768x1016.webp\" class=\"attachment-medium_large size-medium_large wp-image-57166\" alt=\"Tube en acier inoxydable 304 304L\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2026\/01\/304-304L-Stainless-Steel-Pipe-768x1016.webp 768w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2026\/01\/304-304L-Stainless-Steel-Pipe-227x300.webp 227w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2026\/01\/304-304L-Stainless-Steel-Pipe-774x1024.webp 774w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2026\/01\/304-304L-Stainless-Steel-Pipe-9x12.webp 9w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2026\/01\/304-304L-Stainless-Steel-Pipe.webp 864w\" 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>\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-40ce33b e-flex e-con-boxed e-con e-parent\" data-id=\"40ce33b\" 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-b01bcf7 elementor-widget elementor-widget-heading\" data-id=\"b01bcf7\" 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 des tubes en acier inoxydable 304 \/ 304L<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2048965 elementor-widget elementor-widget-text-editor\" data-id=\"2048965\" 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<tbody>\n<tr bgcolor=\"#00a0e9\">\n<th>Biens<\/th>\n<th>304 (S30400)<\/th>\n<th>304L (S30403)<\/th>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">R\u00e9sistance \u00e0 la traction, min.<\/td>\n<td>75 ksi (515 MPa)<\/td>\n<td>70 ksi (485 MPa)<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Limite d'\u00e9lasticit\u00e9 (0.2% Offset), min.<\/td>\n<td>30 ksi (205 MPa)<\/td>\n<td>25 ksi (170 MPa)<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Allongement (dans 2 in. ou 50mm), min.<\/td>\n<td>35% - 40%<\/td>\n<td>35% - 40%<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Duret\u00e9, max.<\/td>\n<td>92 HRB (192 HBW)<\/td>\n<td>92 HRB (192 HBW)<\/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-45cd385 elementor-widget elementor-widget-text-editor\" data-id=\"45cd385\" 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\tKaysuns propose des tubes en acier inoxydable qui r\u00e9pondent simultan\u00e9ment aux propri\u00e9t\u00e9s m\u00e9caniques de 304 et aux exigences de faible teneur en carbone de 304L. Ces produits portent la double certification 304\/304L. Ces produits portent la double certification 304\/304L. <a href=\"https:\/\/www.kaysuns.com\/fr\/contacter-kaysuns\/\" target=\"_blank\">contactez-nous<\/a> si vous avez des besoins.\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<section class=\"elementor-section elementor-top-section elementor-element elementor-element-757a0f7 elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"757a0f7\" 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-747ba75\" data-id=\"747ba75\" 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-e8d42be elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"e8d42be\" 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\">Ce que nous faisons<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f7cdfef elementor-drop-cap-yes elementor-widget__width-initial elementor-drop-cap-view-default elementor-widget elementor-widget-text-editor\" data-id=\"f7cdfef\" data-element_type=\"widget\" data-settings=\"{&quot;drop_cap&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<ul><li>Plaque<\/li><li>Feuille<\/li><li>Forgeage<\/li><li>Barre ronde<\/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-1d5601c elementor-drop-cap-yes elementor-widget__width-initial elementor-drop-cap-view-default elementor-widget elementor-widget-text-editor\" data-id=\"1d5601c\" data-element_type=\"widget\" data-settings=\"{&quot;drop_cap&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<ul><li>Bride<\/li><li>Tuyaux<\/li><li>Raccords<\/li><li>Sur mesure<\/li><\/ul>\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<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-5fff077\" data-id=\"5fff077\" 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-d45bdf5 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"d45bdf5\" 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>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-73db2be elementor-align-center elementor-mobile-align-center elementor-widget__width-initial elementor-widget elementor-widget-button\" data-id=\"73db2be\" 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\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-719b6f3 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"719b6f3\" 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-2505264\" data-id=\"2505264\" 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-01078d9 elementor-widget elementor-widget-heading\" data-id=\"01078d9\" 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\">Normes de fabrication pour les tubes en acier inoxydable 304\/304L<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-323f014 elementor-widget elementor-widget-text-editor\" data-id=\"323f014\" 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>ASTM A312 \/ ASME SA312 :<br \/>La norme la plus courante en Am\u00e9rique du Nord, qui couvre les tubes en acier inoxydable aust\u00e9nitique sans soudure et soud\u00e9s pour les hautes temp\u00e9ratures et la corrosion g\u00e9n\u00e9rale.<\/li><li>ASTM A240 \/ ASME SA240 :<br \/>Cependant, lors de la production de tubes soud\u00e9s, les plaques et les bandes de mati\u00e8re premi\u00e8re doivent r\u00e9pondre \u00e0 ces exigences en mati\u00e8re de composition chimique et de performance.<\/li><li>EN 10217-7 :<br \/>Norme europ\u00e9enne sp\u00e9cifiant les conditions techniques de livraison des tubes soud\u00e9s en acier inoxydable.<\/li><li>JIS G3459 :<br \/>Norme industrielle japonaise sp\u00e9cifiant les tuyaux en acier inoxydable pour les applications r\u00e9sistantes \u00e0 la corrosion, cryog\u00e9niques et \u00e0 haute temp\u00e9rature (d\u00e9sign\u00e9s par SUS304TP\/SUS304LTP).<\/li><li>GB\/T 14976 : Norme nationale chinoise d\u00e9finissant les exigences relatives aux tuyaux sans soudure en acier inoxydable utilis\u00e9s pour le transport de fluides.<\/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-25efcbe elementor-widget elementor-widget-heading\" data-id=\"25efcbe\" 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\">Capacit\u00e9 de fabrication et d'approvisionnement<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c841aea elementor-widget elementor-widget-text-editor\" data-id=\"c841aea\" 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><tbody><tr><td bgcolor=\"#00a0e9\">Produit<\/td><td bgcolor=\"#05B8E4\">Tubes et tuyaux en acier inoxydable<\/td><\/tr><tr><td bgcolor=\"#00a0e9\">Grade<\/td><td bgcolor=\"#05B8E4\">304 | 1.4301 \uff0c304L | 1.4307<\/td><\/tr><tr><td bgcolor=\"#00a0e9\">Dimension<\/td><td bgcolor=\"#05B8E4\">1\/2&quot; ~ 24&quot; pour smls, 6&quot; ~ 104&quot; pour tuyau EFW<br \/><a href=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2019\/08\/Dimension-and-Wall-Thickness-To-ANSI-B36.19-B36.10.pdf\" target=\"_blank\" rel=\"noopener\">Les dimensions des tubes en acier inoxydable sont conformes aux normes ASME B36.19\/B36.10.<\/a><\/td><\/tr><tr><td bgcolor=\"#00a0e9\">Calendrier<\/td><td bgcolor=\"#05B8E4\">SCH10S, SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS<\/td><\/tr><tr><td bgcolor=\"#00a0e9\">Taper<\/td><td bgcolor=\"#05B8E4\">Sans soudure \/ Soud\u00e9<\/td><\/tr><tr><td bgcolor=\"#00a0e9\">Artisanat de fabrication<\/td><td bgcolor=\"#05B8E4\">\u00e9tir\u00e9 \u00e0 froid, lamin\u00e9 \u00e0 froid (ERW\/EFW pour soud\u00e9)<\/td><\/tr><tr><td bgcolor=\"#00a0e9\">Extr\u00e9mit\u00e9 du tuyau<\/td><td bgcolor=\"#05B8E4\">Extr\u00e9mit\u00e9 lisse, extr\u00e9mit\u00e9 biseaut\u00e9e, profil\u00e9e<\/td><\/tr><tr><td bgcolor=\"#00a0e9\">Conditions de livraison<\/td><td bgcolor=\"#05B8E4\">Recuit de solution, recuit brillant<\/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<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"elementor-element elementor-element-f3cd9b8 e-flex e-con-boxed e-con e-parent\" data-id=\"f3cd9b8\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-ebe8dff e-con-full e-flex e-con e-child\" data-id=\"ebe8dff\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-90dce32 elementor-widget elementor-widget-heading\" data-id=\"90dce32\" 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\">Caract\u00e9ristiques<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1f7d008 elementor-widget elementor-widget-text-editor\" data-id=\"1f7d008\" 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>R\u00e9sistance \u00e0 la corrosion<\/li><li>Fabrication et soudage<\/li><li>Polyvalence des temp\u00e9ratures<\/li><li>Hygi\u00e8ne et esth\u00e9tique<\/li><li>Rentabilit\u00e9<\/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-92c2021 e-con-full e-flex e-con e-child\" data-id=\"92c2021\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-5e7948e elementor-widget elementor-widget-heading\" data-id=\"5e7948e\" 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<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-59b1b9f elementor-widget elementor-widget-text-editor\" data-id=\"59b1b9f\" 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>Transformation des aliments et des boissons<\/li><li>Industrie chimique et p\u00e9trochimique<\/li><li>Syst\u00e8mes de traitement et d'approvisionnement en eau<\/li><li>Architecture et construction<\/li><li>\u00c9quipement m\u00e9dical et pharmaceutique<\/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\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-9f26a16 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9f26a16\" 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-4997783\" data-id=\"4997783\" 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-749de34 elementor-widget elementor-widget-heading\" data-id=\"749de34\" 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-ad36a72 elementor-widget-divider--view-line_text elementor-widget-divider--element-align-left elementor-widget elementor-widget-divider\" data-id=\"ad36a72\" 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-7683695 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=\"7683695\" 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 8551 1171<\/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<a href=\"mailto:sales@kaysuns.com\" target=\"_blank\">\n\n\t\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-envelope-square\"><\/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\">sales@kaysuns.com<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\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<a href=\"https:\/\/www.kaysuns.com\/fr\/\" target=\"_blank\">\n\n\t\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-book-reader\"><\/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\">https:\/\/www.kaysuns.com\/<\/span>\n\t\t\t\t\t\t\t\t\t\t\t<\/a>\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 class=\"elementor-element elementor-element-3a3803c elementor-widget-divider--view-line_text elementor-widget-divider--element-align-left elementor-widget elementor-widget-divider\" data-id=\"3a3803c\" 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\tTrouvez-nous\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-04ba1e9 e-grid-align-left elementor-shape-square elementor-grid-0 elementor-widget elementor-widget-social-icons\" data-id=\"04ba1e9\" data-element_type=\"widget\" data-widget_type=\"social-icons.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-social-icons-wrapper elementor-grid\" role=\"list\">\n\t\t\t\t\t\t\t<span class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t<a class=\"elementor-icon elementor-social-icon elementor-social-icon-facebook elementor-repeater-item-2f55736\" href=\"https:\/\/www.facebook.com\/kaysuns?mibextid=LQQJ4d\" target=\"_blank\" rel=\"nofollow\" >\n\t\t\t\t\t\t<span class=\"elementor-screen-only\">Facebook<\/span>\n\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fab fa-facebook\"><\/i>\t\t\t\t\t<\/a>\n\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<span class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t<a class=\"elementor-icon elementor-social-icon elementor-social-icon-linkedin elementor-repeater-item-25db865\" href=\"https:\/\/www.linkedin.com\/company\/kaysuns\/\" target=\"_blank\" rel=\"nofollow\" >\n\t\t\t\t\t\t<span class=\"elementor-screen-only\">Linkedin<\/span>\n\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"fab fa-linkedin\"><\/i>\t\t\t\t\t<\/a>\n\t\t\t\t<\/span>\n\t\t\t\t\t\t\t<span class=\"elementor-grid-item\" role=\"listitem\">\n\t\t\t\t\t<a class=\"elementor-icon elementor-social-icon elementor-social-icon-envelope elementor-repeater-item-bb1358c\" href=\"mailto:sales@kaysuns.com\" target=\"_blank\">\n\t\t\t\t\t\t<span class=\"elementor-screen-only\">Enveloppe<\/span>\n\t\t\t\t\t\t<i aria-hidden=\"true\" class=\"far fa-envelope\"><\/i>\t\t\t\t\t<\/a>\n\t\t\t\t<\/span>\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<\/div>\n\t\t\t\t<div class=\"elementor-column elementor-col-50 elementor-top-column elementor-element elementor-element-aac5b72\" data-id=\"aac5b72\" data-element_type=\"column\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\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-8084445 elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"8084445\" data-element_type=\"widget\" data-settings=\"{&quot;step_next_label&quot;:&quot;Next&quot;,&quot;step_previous_label&quot;:&quot;Previous&quot;,&quot;button_width&quot;:&quot;100&quot;,&quot;step_type&quot;:&quot;number_text&quot;,&quot;step_icon_shape&quot;:&quot;circle&quot;}\" data-widget_type=\"form.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<form class=\"elementor-form\" method=\"post\" name=\"Blog-Contact\" aria-label=\"Blog-Contact\" action=\"\">\n\t\t\t<input type=\"hidden\" name=\"post_id\" value=\"57102\"\/>\n\t\t\t<input type=\"hidden\" name=\"form_id\" value=\"8084445\"\/>\n\t\t\t<input type=\"hidden\" name=\"referer_title\" value=\"304L Stainless Steel Pipe | 304 SS Tubing | ASTM A312,SA312\" \/>\n\n\t\t\t\t\t\t\t<input type=\"hidden\" name=\"queried_id\" value=\"57102\"\/>\n\t\t\t\n\t\t\t<div class=\"elementor-form-fields-wrapper elementor-labels-above\">\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-text elementor-field-group elementor-column elementor-field-group-name elementor-col-100\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-name\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tNom\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" type=\"text\" name=\"form_fields[name]\" id=\"form-field-name\" class=\"elementor-field elementor-size-sm  elementor-field-textual\" placeholder=\"Nom\">\n\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<div class=\"elementor-field-type-email elementor-field-group elementor-column elementor-field-group-email elementor-col-100 elementor-field-required\">\n\t\t\t\t\t\t\t\t\t\t\t\t<label for=\"form-field-email\" class=\"elementor-field-label\">\n\t\t\t\t\t\t\t\tCourriel :\t\t\t\t\t\t\t<\/label>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t<input size=\"1\" 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