{"id":57462,"date":"2026-02-09T06:23:09","date_gmt":"2026-02-09T06:23:09","guid":{"rendered":"https:\/\/www.kaysuns.com\/?post_type=blog&#038;p=57462"},"modified":"2026-02-09T06:23:11","modified_gmt":"2026-02-09T06:23:11","slug":"acier-inoxydable-des-series-300-et-200","status":"publish","type":"blog","link":"https:\/\/www.kaysuns.com\/fr\/blog\/acier-inoxydable-des-series-300-et-200\/","title":{"rendered":"Acier inoxydable de la s\u00e9rie 300 ou 200 : quelle est la meilleure solution pour vous ?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"57462\" class=\"elementor elementor-57462\" data-elementor-post-type=\"blog\">\n\t\t\t\t<div class=\"elementor-element elementor-element-cbefde7 e-flex e-con-boxed e-con e-parent\" data-id=\"cbefde7\" 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-4aed74a elementor-widget elementor-widget-text-editor\" data-id=\"4aed74a\" 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\tAcier inoxydable des s\u00e9ries 300 et 200 : quelle est la diff\u00e9rence ? Bien qu'ils appartiennent tous deux \u00e0 la famille des aciers inoxydables aust\u00e9nitiques, leurs compositions chimiques diff\u00e8rent de mani\u00e8re significative. <a href=\"https:\/\/www.kaysuns.com\/fr\/tuyaux-en-acier-inoxydable\/\" target=\"_blank\" rel=\"noopener\">tuyaux en acier inoxydable<\/a>,En tant que fabricant professionnel de tuyauterie et de raccords en acier inoxydable, nous nous appuyons sur plus d'une d\u00e9cennie d'exp\u00e9rience pour vous aider \u00e0 s\u00e9lectionner la solution optimale pour vos 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-924eba1 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"924eba1\" 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-0e428bc\" data-id=\"0e428bc\" 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-3470bd8 elementor-widget elementor-widget-heading\" data-id=\"3470bd8\" 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\">Qu'est-ce que l'acier inoxydable aust\u00e9nitique ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c508afb elementor-widget elementor-widget-text-editor\" data-id=\"c508afb\" 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\tLa comparaison entre les aciers inoxydables de la s\u00e9rie 300 et ceux de la s\u00e9rie 200 commence par leur structure cristalline.Tous deux sont non magn\u00e9tiques et tr\u00e8s ductiles.La s\u00e9rie 300 s'appuie fortement sur le nickel pour stabiliser l'aust\u00e9nite.Inversement,la s\u00e9rie 200 remplace une grande partie du nickel par du mangan\u00e8se et de l'azote.\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-39f1daa elementor-widget elementor-widget-text-editor\" data-id=\"39f1daa\" 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\tL'acier inoxydable aust\u00e9nitique est le type d'acier inoxydable le plus r\u00e9pandu.Il poss\u00e8de une structure cristalline cubique \u00e0 face centr\u00e9e stable \u00e0 temp\u00e9rature ambiante.Avec une teneur \u00e9lev\u00e9e en chrome et en nickel, il pr\u00e9sente une excellente r\u00e9sistance \u00e0 la corrosion, une grande t\u00e9nacit\u00e9, une grande plasticit\u00e9 et une bonne soudabilit\u00e9.Toutefois, en raison de ses propri\u00e9t\u00e9s non magn\u00e9tiques et de son incapacit\u00e9 \u00e0 \u00eatre renforc\u00e9 par un traitement thermique, il repose principalement sur le travail \u00e0 froid pour le renforcement.\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-135c07a elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"135c07a\" 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-813a8a1\" data-id=\"813a8a1\" 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-77c5f7f elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"77c5f7f\" 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-081d7a1 elementor-drop-cap-yes elementor-widget__width-initial elementor-drop-cap-view-default elementor-widget elementor-widget-text-editor\" data-id=\"081d7a1\" 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-1de592e elementor-drop-cap-yes elementor-widget__width-initial elementor-drop-cap-view-default elementor-widget elementor-widget-text-editor\" data-id=\"1de592e\" 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-6978925\" data-id=\"6978925\" 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-0183aa4 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"0183aa4\" 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-4fb3006 elementor-align-center elementor-mobile-align-center elementor-widget__width-initial elementor-widget elementor-widget-button\" data-id=\"4fb3006\" 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-09f8567 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"09f8567\" 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-6f37fef\" data-id=\"6f37fef\" 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-9934405 elementor-widget elementor-widget-heading\" data-id=\"9934405\" 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\">Acier inoxydable des s\u00e9ries 300 et 200 : composition chimique<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2609b40 elementor-widget elementor-widget-text-editor\" data-id=\"2609b40\" 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\tProduit phare de la s\u00e9rie 300, le 304 contient g\u00e9n\u00e9ralement 8% \u00e0 10% de nickel, qui forme une couche de passivation stable, garantissant ainsi la stabilit\u00e9 de l'acier. <a href=\"https:\/\/www.kaysuns.com\/fr\/blog\/tube-en-acier-inoxydable-304-304l\/\" target=\"_blank\" rel=\"noopener\">Tubes en acier inoxydable 304\/304L<\/a> des capacit\u00e9s d'autor\u00e9paration instantan\u00e9es.\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-1a77e71 elementor-widget elementor-widget-text-editor\" data-id=\"1a77e71\" 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\tEn revanche, la s\u00e9rie 200 ne contient qu'environ 1% \u00e0 5% de nickel.Les fabricants compensent cette carence en augmentant la teneur en mangan\u00e8se.Bien que le mangan\u00e8se soit un stabilisateur puissant, sa r\u00e9sistance \u00e0 la corrosion est inf\u00e9rieure \u00e0 celle du nickel.Par cons\u00e9quent, les alliages de la s\u00e9rie 200 sont plus sensibles \u00e0 la corrosion par piq\u00fbres dans les environnements humides ou acides.\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-3dd2bcf elementor-widget elementor-widget-text-editor\" data-id=\"3dd2bcf\" 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>S\u00e9rie 300<\/th>\n<th>S\u00e9rie 200<\/th>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Cr<\/td>\n<td>18,0 \u2013 20,0<\/td>\n<td>16,0 \u2013 18,0<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Ni<\/td>\n<td>8,0 \u2013 10,5<\/td>\n<td>1.0 - 5.5<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Mn<\/td>\n<td>2.0 Max<\/td>\n<td>5.5 - 7.5<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">N<\/td>\n<td>\u2013<\/td>\n<td>0.25 Max<\/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\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-00b257e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"00b257e\" 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-19e7868\" data-id=\"19e7868\" 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-2ae38de elementor-widget elementor-widget-heading\" data-id=\"2ae38de\" 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\">Acier inoxydable des s\u00e9ries 300 et 200 : r\u00e9sistance \u00e0 la corrosion<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e98d2fb elementor-widget elementor-widget-text-editor\" data-id=\"e98d2fb\" 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 produits en acier inoxydable de la s\u00e9rie 300 offrent une r\u00e9sistance exceptionnelle \u00e0 la corrosion chimique, supportant une large gamme de produits chimiques. Ils supportent efficacement l'eau douce, les acides industriels et les environnements ext\u00e9rieurs sans rouiller.\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-3e824b0 elementor-widget elementor-widget-text-editor\" data-id=\"3e824b0\" 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\tL'acier inoxydable de la s\u00e9rie 200 offre une solution plus \u00e9conomique et donne de bons r\u00e9sultats dans les environnements int\u00e9rieurs secs.Toutefois,ses performances se d\u00e9gradent rapidement dans les environnements humides tels que les zones c\u00f4ti\u00e8res ou les usines chimiques.Si les tuyaux de la s\u00e9rie 201 sont utilis\u00e9s dans des environnements charg\u00e9s en sel, des \u201ctaches de th\u00e9\u201d ou des taches de rouille risquent d'appara\u00eetre au bout de quelques mois.\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-6fc6c3b elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6fc6c3b\" 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-83a0864\" data-id=\"83a0864\" 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-9a55a70 elementor-widget elementor-widget-heading\" data-id=\"9a55a70\" 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\">R\u00e9sistance m\u00e9canique et fabrication<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9a4b2ad elementor-widget elementor-widget-text-editor\" data-id=\"9a4b2ad\" 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\tEn termes de r\u00e9sistance physique, la s\u00e9rie 200 pr\u00e9sente un avantage : sa teneur en azote plus \u00e9lev\u00e9e se traduit par une limite d'\u00e9lasticit\u00e9 sup\u00e9rieure \u00e0 celle de la s\u00e9rie 300, ce qui signifie qu'elle peut supporter des charges m\u00e9caniques l\u00e9g\u00e8rement plus \u00e9lev\u00e9es.\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-9631cd3 elementor-widget elementor-widget-text-editor\" data-id=\"9631cd3\" 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>La fabrication de raccords complexes en acier inoxydable, tels que les t\u00e9s et les coudes, est nettement plus facile avec les mat\u00e9riaux 304 ou 316.<br \/>En outre, la s\u00e9rie 300 offre des performances de soudage plus stables et plus contr\u00f4lables. Si les processus de fabrication ne sont pas g\u00e9r\u00e9s avec soin, la s\u00e9rie 200 est tr\u00e8s sensible \u00e0 la \u201cfissuration retard\u00e9e\u201d.\u201d<\/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-e916745 elementor-widget elementor-widget-heading\" data-id=\"e916745\" 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\">Trempe par \u00e9crouissage et usinabilit\u00e9<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-112ed8a elementor-widget elementor-widget-text-editor\" data-id=\"112ed8a\" 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\tL'acier inoxydable de la s\u00e9rie 200 pr\u00e9sente un taux d'\u00e9crouissage plus \u00e9lev\u00e9 que celui de la s\u00e9rie 300. Lors du filetage ou du per\u00e7age des raccords de tuyauterie en acier inoxydable, les mat\u00e9riaux de la s\u00e9rie 200 durcissent rapidement sous l'effet de la friction de l'outil.\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-36c6d25 elementor-widget elementor-widget-text-editor\" data-id=\"36c6d25\" 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\tSi votre produit n\u00e9cessite un per\u00e7age important, un usinage de trous profonds ou un taraudage de pr\u00e9cision, les \u00e9conomies r\u00e9alis\u00e9es sur les mat\u00e9riaux gr\u00e2ce \u00e0 la s\u00e9rie 200 seront probablement compens\u00e9es par une augmentation des co\u00fbts de main-d'\u0153uvre, des co\u00fbts d'outillage et des taux de rebut.\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-7406e30 e-flex e-con-boxed e-con e-parent\" data-id=\"7406e30\" 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-22237a9 elementor-cta--layout-image-right elementor-cta--mobile-layout-image-above elementor-cta--skin-classic elementor-animated-content elementor-widget elementor-widget-call-to-action\" data-id=\"22237a9\" data-element_type=\"widget\" data-widget_type=\"call-to-action.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<a class=\"elementor-cta\" href=\"#elementor-action%3Aaction%3Dpopup%3Aopen%26settings%3DeyJpZCI6IjQ2ODEzIiwidG9nZ2xlIjpmYWxzZX0%3D\" target=\"_blank\">\n\t\t\t\t\t<div class=\"elementor-cta__bg-wrapper\">\n\t\t\t\t<div class=\"elementor-cta__bg elementor-bg\" style=\"background-image: url(https:\/\/www.kaysuns.com\/wp-content\/uploads\/2026\/02\/300-vs-200-Series-Stainless-Steel-CTA-scaled.webp);\" role=\"img\" aria-label=\"Acier inoxydable s\u00e9rie 300 vs 200 - CTA\"><\/div>\n\t\t\t\t<div class=\"elementor-cta__bg-overlay\"><\/div>\n\t\t\t<\/div>\n\t\t\t\t\t\t\t<div class=\"elementor-cta__content\">\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<h2 class=\"elementor-cta__title elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tN'h\u00e9sitez pas \u00e0 nous contacter\t\t\t\t\t<\/h2>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__description elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t\tKAYSUNS propose des solutions globales pour les mat\u00e9riaux de tuyauterie tels que les tuyaux, les raccords, les brides, les vannes, les plaques, les pi\u00e8ces forg\u00e9es, les lingots d'acier inoxydable, d'acier duplex et d'acier alli\u00e9, toutes sortes d'\u00e9l\u00e9ments de fixation (boulons, \u00e9crous, rondelles plates, rondelles bomb\u00e9es) et d'autres produits. Nous acceptons un service personnalis\u00e9 pour nos produits et certains d'entre eux peuvent \u00eatre fournis en petites quantit\u00e9s. Si vous avez des questions sur notre soci\u00e9t\u00e9 et nos produits, n'h\u00e9sitez pas \u00e0 nous contacter.\t\t\t\t\t<\/div>\n\t\t\t\t\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-cta__button-wrapper elementor-cta__content-item elementor-content-item\">\n\t\t\t\t\t<span class=\"elementor-cta__button elementor-button elementor-size-\">\n\t\t\t\t\t\tObtenir un devis\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a>\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-9261a99 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9261a99\" 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-60acca4\" data-id=\"60acca4\" 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-f16bbf4 elementor-widget elementor-widget-heading\" data-id=\"f16bbf4\" 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\">Quand choisir la s\u00e9rie 300 ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4be2ecf elementor-widget elementor-widget-text-editor\" data-id=\"4be2ecf\" 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>Environnements corrosifs :<br \/>Convient aux conditions difficiles, y compris les milieux marins, les usines de traitement chimique et les zones \u00e0 forte humidit\u00e9 ou expos\u00e9es aux chlorures.<\/li><li>Environnements \u00e0 haut niveau d'hygi\u00e8ne :<br \/>Le mat\u00e9riau standard \u00e0 l'\u00e9chelle mondiale pour les industries agro-alimentaires et les appareils m\u00e9dicaux.<\/li><li>G\u00e9om\u00e9tries complexes :<br \/>Offre une excellente soudabilit\u00e9, facilitant le fa\u00e7onnage de formes complexes.<\/li><li>Fiabilit\u00e9 \u00e0 long terme :<br \/>Un choix fiable pour les tuyauteries et les raccords de la s\u00e9rie 300 o\u00f9 le risque et les cons\u00e9quences d'une d\u00e9faillance due \u00e0 la corrosion sont \u00e9lev\u00e9s.<\/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\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e885f90 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e885f90\" 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-4c01f20\" data-id=\"4c01f20\" 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-c80d0e4 elementor-widget elementor-widget-heading\" data-id=\"c80d0e4\" 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\">Quand choisir la s\u00e9rie 200 ?<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-20e8c6b elementor-widget elementor-widget-text-editor\" data-id=\"20e8c6b\" 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>Projets sensibles aux co\u00fbts :<br \/>Projets pour lesquels le budget est la principale consid\u00e9ration et les exigences environnementales sont minimales.<\/li><li>Corrosion l\u00e9g\u00e8re :<br \/>Convient aux applications int\u00e9rieures ou aux environnements peu expos\u00e9s aux \u00e9l\u00e9ments corrosifs ou \u00e0 l'humidit\u00e9.<\/li><li>Applications non critiques :<br \/>Utilis\u00e9 dans des articles courants tels que les ustensiles de cuisine et certains appareils m\u00e9nagers.<\/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\t<\/div>\n\t\t<\/section>\n\t\t<div class=\"elementor-element elementor-element-1a157de e-flex e-con-boxed e-con e-parent\" data-id=\"1a157de\" 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-f83e560 elementor-widget elementor-widget-text-editor\" data-id=\"f83e560\" 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>Fonctionnalit\u00e9<\/th>\n<th>S\u00e9rie 300<\/th>\n<th>S\u00e9rie 200<\/th>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">R\u00e9sistance \u00e0 la corrosion<\/td>\n<td>Sup\u00e9rieure<\/td>\n<td>Plus bas<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Teneur en nickel<\/td>\n<td>Haut<\/td>\n<td>Faible<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Co\u00fbt<\/td>\n<td>Plus \u00e9lev\u00e9<\/td>\n<td>Plus bas<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Soudabilit\u00e9<\/td>\n<td>Excellent, facile \u00e0 souder<\/td>\n<td>Soudable, mais risque de fissuration plus \u00e9lev\u00e9, n\u00e9cessite des pr\u00e9cautions<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Applications typiques<\/td>\n<td>Traitement chimique<br \/> marine, m\u00e9dical, industrie alimentaire<\/td>\n<td>Appareils de cuisine, garnitures architecturales int\u00e9rieures<br \/>utilisation g\u00e9n\u00e9rale peu contraignante<\/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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-0079833 e-flex e-con-boxed e-con e-parent\" data-id=\"0079833\" 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-d5fe059 elementor-widget elementor-widget-heading\" data-id=\"d5fe059\" 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\">S\u00e9curit\u00e9 de la cha\u00eene d'approvisionnement : Identifier les s\u00e9ries 200 et 300<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8197cf5 elementor-widget elementor-widget-text-editor\" data-id=\"8197cf5\" 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\tEn situation r\u00e9elle, il est pratiquement impossible de distinguer \u00e0 l'\u0153il nu un acier inoxydable de la s\u00e9rie 300 d'un acier inoxydable de la s\u00e9rie 200, les deux pr\u00e9sentant une finition brillante et lustr\u00e9e.\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-7e5567e elementor-widget elementor-widget-text-editor\" data-id=\"7e5567e\" 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\tPour \u00e9viter cela, les professionnels utilisent des pistolets d'identification positive des mat\u00e9riaux (PMI) ou des r\u00e9actifs chimiques sp\u00e9cialis\u00e9s.Par exemple, une goutte de solution de test du mangan\u00e8se deviendra rose sur la s\u00e9rie 200 mais restera claire sur la s\u00e9rie 300.Chez KAYSUNS, nous mettons l'accent sur la v\u00e9rification du rapport de test des mat\u00e9riaux (MTR) pour chaque produit afin de nous assurer que la teneur en nickel correspond aux sp\u00e9cifications du projet.\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-b08efe6 e-flex e-con-boxed e-con e-parent\" data-id=\"b08efe6\" 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-41866cc elementor-widget elementor-widget-heading\" data-id=\"41866cc\" 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\">Acier inoxydable s\u00e9rie 300 vs 200 : le score PREN<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d0c06e8 elementor-widget elementor-widget-text-editor\" data-id=\"d0c06e8\" 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\tLa plupart des alliages de la s\u00e9rie 300 pr\u00e9sentent des valeurs PREN plus \u00e9lev\u00e9es en raison de leur teneur en chrome et en molybd\u00e8ne. Alors que la s\u00e9rie 200 am\u00e9liore cette mesure gr\u00e2ce \u00e0 l'ajout d'azote, sa plus faible teneur en chrome se traduit g\u00e9n\u00e9ralement par une plus faible r\u00e9sistance aux piq\u00fbres.\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-5fd3791 elementor-widget elementor-widget-text-editor\" data-id=\"5fd3791\" 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>\u00c9tape d'inspection<\/th>\n<th>Exigences techniques<\/th>\n<th>Importance<\/th>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">\u00c9paisseur du mur<\/td>\n<td>V\u00e9rifier l'amincissement du rayon ext\u00e9rieur<\/td>\n<td>Permet de s'assurer que le tuyau peut supporter la pression nominale<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Test d'ovalit\u00e9<\/td>\n<td>V\u00e9rifier la rondeur de la section transversale<\/td>\n<td>Garantit un ajustement correct avec un joint \u00e0 bride<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">P\u00e9n\u00e9trant colorant<\/td>\n<td>Recherche de micro-fissures<\/td>\n<td>Pr\u00e9vient la corrosion future et les fuites soudaines<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Passivation<\/td>\n<td>Restaurer la couche d'oxyde<\/td>\n<td>Prot\u00e8ge la \u201cnouvelle\u201d surface contre la rouille<\/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\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-25b54d7 e-flex e-con-boxed e-con e-parent\" data-id=\"25b54d7\" 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-7247ec9 elementor-widget elementor-widget-heading\" data-id=\"7247ec9\" 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\">Faire le bon investissement<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-7a85e42 elementor-widget elementor-widget-text-editor\" data-id=\"7a85e42\" 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\tLe choix entre l'acier inoxydable de la s\u00e9rie 300 et celui de la s\u00e9rie 200 est fondamentalement un compromis entre le co\u00fbt et la performance.Pour la construction de r\u00e9seaux de canalisations industrielles, la s\u00e9rie 300 est sans aucun doute l'option sup\u00e9rieure.Toutefois, pour les projets de d\u00e9coration int\u00e9rieure, la s\u00e9rie 200 offre un rapport qualit\u00e9-prix exceptionnel.\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-1041f25 e-flex e-con-boxed e-con e-parent\" data-id=\"1041f25\" 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-f988054 elementor-widget elementor-widget-heading\" data-id=\"f988054\" 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 le cintrage des tuyaux en acier inoxydable<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2517348 elementor-widget elementor-widget-accordion\" data-id=\"2517348\" 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-3881\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-3881\" 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\">300 vs 200,Quelle s\u00e9rie est la plus ch\u00e8re ?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-3881\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-3881\"><p><strong> La s\u00e9rie 300<\/strong> La s\u00e9rie 200 est g\u00e9n\u00e9ralement plus co\u00fbteuse en raison de sa teneur \u00e9lev\u00e9e en nickel, car le nickel est un \u00e9l\u00e9ment d'alliage co\u00fbteux.<\/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-3882\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-3882\" 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\">300 et 200, lequel est le plus fort ?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-3882\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-3882\"><p>En raison de leur teneur plus \u00e9lev\u00e9e en azote,<strong>Aciers de la s\u00e9rie 200<\/strong> pr\u00e9sentent g\u00e9n\u00e9ralement une r\u00e9sistance \u00e0 la traction et une limite d'\u00e9lasticit\u00e9 plus \u00e9lev\u00e9es.<\/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-3883\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-3883\" 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\">Sont-ils magn\u00e9tiques ?<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-3883\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-3883\"><p>Les deux s\u00e9ries pr\u00e9sentent une structure aust\u00e9nitique lors du recuit et sont typiquement <strong>non magn\u00e9tique<\/strong>.La s\u00e9rie 200 peut d\u00e9velopper de l\u00e9g\u00e8res propri\u00e9t\u00e9s magn\u00e9tiques dues \u00e0 la formation de martensite \u00e0 la suite d'un travail \u00e0 froid important.<\/p><\/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\": \"300 vs 200,Which series is more expensive?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"<p><strong> The 300 series<\\\/strong> is generally more expensive due to its high nickel content,as nickel is a costly alloying element.The 200 series offers a more economical alternative.<\\\/p>\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"300 and 200,Which is stronger?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"<p>Due to their higher nitrogen content,<strong>200 series steels<\\\/strong> typically exhibit greater tensile strength and yield strength.<\\\/p>\"\n            }\n        },\n        {\n            \"@type\": \"Question\",\n            \"name\": \"Are they magnetic?\",\n            \"acceptedAnswer\": {\n                \"@type\": \"Answer\",\n                \"text\": \"<p>Both series exhibit an austenitic structure upon annealing and are typically <strong>non-magnetic<\\\/strong>.The 200 series may develop slight magnetic properties due to martensite formation following significant cold working.<\\\/p>\"\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-f13fd78 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f13fd78\" 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-19f45d0\" data-id=\"19f45d0\" 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-ead95e8 elementor-widget elementor-widget-heading\" data-id=\"ead95e8\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div 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elementor-widget elementor-widget-icon-list\" data-id=\"36d68db\" 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 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elementor-element-278395f elementor-widget-divider--view-line_text elementor-widget-divider--element-align-left elementor-widget elementor-widget-divider\" data-id=\"278395f\" 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-a227113 e-grid-align-left elementor-shape-square elementor-grid-0 elementor-widget elementor-widget-social-icons\" data-id=\"a227113\" 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\" 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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-97c3d30\" data-id=\"97c3d30\" 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-0562f62 elementor-button-align-stretch elementor-widget elementor-widget-form\" data-id=\"0562f62\" data-element_type=\"widget\" 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