{"id":57464,"date":"2026-02-26T05:55:19","date_gmt":"2026-02-26T05:55:19","guid":{"rendered":"https:\/\/www.kaysuns.com\/?post_type=blog&#038;p=57464"},"modified":"2026-02-26T05:55:22","modified_gmt":"2026-02-26T05:55:22","slug":"serie-300-ou-ferritique-quelle-est-la-meilleure-solution-pour-les-tuyauteries","status":"publish","type":"blog","link":"https:\/\/www.kaysuns.com\/fr\/blog\/serie-300-ou-ferritique-quelle-est-la-meilleure-solution-pour-les-tuyauteries\/","title":{"rendered":"S\u00e9rie 300 ou ferritique : quelle est la meilleure solution pour les tuyauteries ?"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"57464\" class=\"elementor elementor-57464\" data-elementor-post-type=\"blog\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-af60273 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"af60273\" 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-b32e977\" data-id=\"b32e977\" 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-75e5b50 elementor-widget elementor-widget-heading\" data-id=\"75e5b50\" 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\u00e9rie 300 et ferritique : la structure atomique<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-19a4f55 elementor-widget elementor-widget-text-editor\" data-id=\"19a4f55\" 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 comparer les alliages de la s\u00e9rie 300 aux alliages ferritiques, il faut d'abord examiner leur \u201cADN\u201d interne. La s\u00e9rie 300 appartient \u00e0 la famille des alliages \u201caust\u00e9nitiques\u201d. Elle contient des niveaux \u00e9lev\u00e9s de nickel, ce qui cr\u00e9e une structure cubique \u00e0 faces centr\u00e9es sp\u00e9cifique. Cette structure rend le m\u00e9tal non magn\u00e9tique et tr\u00e8s ductile.\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-43a9223 elementor-widget elementor-widget-text-editor\" data-id=\"43a9223\" 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 ferritique appartient \u00e0 la s\u00e9rie 400. Il contient du chrome mais pas beaucoup de nickel, ce qui lui conf\u00e8re une structure cubique centr\u00e9e sur le corps. Pour cette raison, l'acier ferritique est magn\u00e9tique, tout comme l'acier au carbone standard. Dans un r\u00e9seau de tuyauterie, ces diff\u00e9rences structurelles affectent la fa\u00e7on dont le m\u00e9tal se dilate sous l'effet de la chaleur et r\u00e9agit \u00e0 la pression.\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-67c262f elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"67c262f\" 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-6e0d630\" data-id=\"6e0d630\" 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-f88637a elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"f88637a\" 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-d4a0c69 elementor-drop-cap-yes elementor-widget__width-initial elementor-drop-cap-view-default elementor-widget elementor-widget-text-editor\" data-id=\"d4a0c69\" 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-88416cd elementor-drop-cap-yes elementor-widget__width-initial elementor-drop-cap-view-default elementor-widget elementor-widget-text-editor\" data-id=\"88416cd\" 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-58d046d\" data-id=\"58d046d\" 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-d298f1f elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"d298f1f\" 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-39c9bf8 elementor-align-center elementor-mobile-align-center elementor-widget__width-initial elementor-widget elementor-widget-button\" data-id=\"39c9bf8\" 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-2eba6cb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2eba6cb\" 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-d8e4c5f\" data-id=\"d8e4c5f\" 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-dd12955 elementor-widget elementor-widget-heading\" data-id=\"dd12955\" 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\u00e9rie 300 vs. ferritique : 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-ce122a6 elementor-widget elementor-widget-text-editor\" data-id=\"ce122a6\" 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 nickel est un \u00e9l\u00e9ment co\u00fbteux qui offre une r\u00e9sistance \u00e0 la corrosion. Le nickel est un facteur chimique cl\u00e9 dans la discussion sur la s\u00e9rie 300 et les aciers inoxydables ferritiques.\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-4ea6218 elementor-widget elementor-widget-text-editor\" data-id=\"4ea6218\" 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 s\u00e9rie 300 contient g\u00e9n\u00e9ralement 8% \u00e0 14% de nickel, ce qui lui permet de maintenir une couche de passivation stable m\u00eame dans des environnements fortement acides.Les grades ferritiques (tels que 430 ou 409) ne contiennent presque pas de nickel et d\u00e9pendent enti\u00e8rement du chrome pour la protection.Par cons\u00e9quent,la s\u00e9rie 300 pr\u00e9sente une r\u00e9sistance sup\u00e9rieure \u00e0 la \u201ccorrosion par piq\u00fbres\u201d dans des environnements humides ou charg\u00e9s de sel.\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-7f4e766 elementor-widget elementor-widget-text-editor\" data-id=\"7f4e766\" 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 (aust\u00e9nitique)<\/th>\n<th>S\u00e9rie 400 (ferritique)<\/th>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Notes communes<\/td>\n<td>304, 316, 321<\/td>\n<td>409, 430, 444<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Teneur en nickel<\/td>\n<td>Haut (8% - 14%)<\/td>\n<td>Tr\u00e8s faible (< 0.75%)<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Teneur en chrome<\/td>\n<td>16% - 20%<\/td>\n<td>10,5% - 27%<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Magn\u00e9tisme<\/td>\n<td>Non magn\u00e9tique<\/td>\n<td>Magn\u00e9tique<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Sensibilit\u00e9 au prix du nickel<\/td>\n<td>Haut<\/td>\n<td>Faible<\/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<div class=\"elementor-element elementor-element-656a03c e-flex e-con-boxed e-con e-parent\" data-id=\"656a03c\" 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-f485450 elementor-widget elementor-widget-heading\" data-id=\"f485450\" 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\">Performance des syst\u00e8mes de tuyauterie industrielle<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b7725dd elementor-widget elementor-widget-text-editor\" data-id=\"b7725dd\" 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>Choisissez la s\u00e9rie 300 lorsque :<br \/>Vos tuyaux transportent des produits chimiques corrosifs, des produits alimentaires ou de la vapeur \u00e0 haute pression. <a href=\"https:\/\/www.kaysuns.com\/fr\/raccords-de-tuyauterie-en-acier-inoxydable\/\" target=\"_blank\" rel=\"noopener\">raccords de tuyauterie en acier inoxydable<\/a> En outre, ces grades offrent des performances exceptionnelles \u00e0 des temp\u00e9ratures cryog\u00e9niques.<\/li><li>Choisissez le ferritique lorsque :<br \/>Vous avez besoin d'une solution rentable pour les syst\u00e8mes d'\u00e9chappement secs, int\u00e9rieurs ou \u00e0 haute temp\u00e9rature.L'acier ferritique a un coefficient de dilatation thermique plus faible.Cela signifie qu'il bouge moins lorsqu'il est chaud.Par cons\u00e9quent, il est id\u00e9al pour les tuyaux d'\u00e9chappement automobiles et les composants de four.<\/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-6e7d4b5 e-flex e-con-boxed e-con e-parent\" data-id=\"6e7d4b5\" 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-340ce09 elementor-cta--layout-image-left elementor-cta--mobile-layout-image-above elementor-cta--skin-classic elementor-animated-content elementor-widget elementor-widget-call-to-action\" data-id=\"340ce09\" 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-series-vs.-ferritic-CTA-scaled.webp);\" role=\"img\" aria-label=\"S\u00e9rie 300 vs. ferritique - 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<div class=\"elementor-element elementor-element-06d74ef e-flex e-con-boxed e-con e-parent\" data-id=\"06d74ef\" 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-e3744e4 elementor-widget elementor-widget-heading\" data-id=\"e3744e4\" 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\u00e9rie 300 et ferritique : 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-cd0b789 elementor-widget elementor-widget-text-editor\" data-id=\"cd0b789\" 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>Les alliages de la s\u00e9rie 300 pr\u00e9sentent un \u201c\u00e9crouissage\u201d rapide, ce qui signifie que leur r\u00e9sistance augmente au cours de la d\u00e9formation. Toutefois, les aciers ferritiques sont g\u00e9n\u00e9ralement difficiles \u00e0 souder et ont tendance \u00e0 devenir cassants dans la zone affect\u00e9e thermiquement apr\u00e8s le soudage.<\/li><li>En revanche, les aciers inoxydables 304 et 316 pr\u00e9sentent une excellente soudabilit\u00e9. Vous pouvez facilement les assembler sans vous soucier de la d\u00e9gradation de la r\u00e9sistance des joints ou des d\u00e9fauts vitreux. Pour les infrastructures critiques, la fiabilit\u00e9 des soudures est souvent le facteur d\u00e9cisif.<\/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-7f987df elementor-widget elementor-widget-heading\" data-id=\"7f987df\" 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\">S\u00e9rie 300 vs. ferritique : Guide d'application<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6d34958 elementor-widget elementor-widget-text-editor\" data-id=\"6d34958\" 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>Type de composant<\/th>\n<th>Meilleur choix : S\u00e9rie 300<\/th>\n<th>Meilleur choix:Ferritique<\/th>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Tuyaux de traitement<\/td>\n<td>Utilisation chimique et marine<\/td>\n<td>\u00c9chappement automobile et CVC<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Raccords Buttweld<\/td>\n<td>Collecteurs haute pression<\/td>\n<td>Structure d\u00e9corative ou l\u00e9g\u00e8re<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Brides<\/td>\n<td>Zones thermiques \u00e0 cycle \u00e9lev\u00e9<\/td>\n<td>Zones de chaleur fixes \u00e0 faible taux d'humidit\u00e9<\/td>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">\u00c9changeurs de chaleur<\/td>\n<td>Fluides hautement corrosifs<\/td>\n<td>Conduites de gaz \u00e0 haute temp\u00e9rature<\/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-60e4a49 e-flex e-con-boxed e-con e-parent\" data-id=\"60e4a49\" 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-e797062 elementor-widget elementor-widget-heading\" data-id=\"e797062\" 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 \u00e0 la corrosion : piq\u00fbres et fissuration sous contrainte<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c3b8ff6 elementor-widget elementor-widget-text-editor\" data-id=\"c3b8ff6\" 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 principal avantage de l'acier inoxydable de la s\u00e9rie 300 r\u00e9side dans sa r\u00e9sistance \u00e0 diverses formes de corrosion. En raison du rapport \u00e9quilibr\u00e9 entre les \u00e9l\u00e9ments nickel et chrome, sa surface peut s'auto-r\u00e9parer instantan\u00e9ment.\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-71651d4 elementor-widget elementor-widget-text-editor\" data-id=\"71651d4\" 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 ferritique pr\u00e9sente une r\u00e9sistance exceptionnelle \u00e0 la fissuration par corrosion sous contrainte (SCC) due au chlorure.Alors que le 304 peut se fissurer dans des conditions sp\u00e9cifiques de haute temp\u00e9rature et de sel \u00e9lev\u00e9, le ferritique 444 reste intact.N\u00e9anmoins, pour la plupart des applications conventionnelles de soudage de l'acier inoxydable, la s\u00e9rie 300 reste le choix le plus s\u00fbr et le plus polyvalent.\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-44a3dc3 e-flex e-con-boxed e-con e-parent\" data-id=\"44a3dc3\" 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-f6521d3 elementor-widget elementor-widget-heading\" data-id=\"f6521d3\" 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\u00e9rie 300 vs. ferritique : co\u00fbt vs. long\u00e9vit\u00e9<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-238f6ce elementor-widget elementor-widget-text-editor\" data-id=\"238f6ce\" 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 la s\u00e9rie 300 et l'acier inoxydable ferritique d\u00e9pend souvent de facteurs \u00e9conomiques.L'acier inoxydable ferritique est rentable en raison de son absence de nickel.Pour les projets \u00e0 budget serr\u00e9 et les environnements secs, l'acier ferritique est le choix qui s'impose.\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-f505ac7 elementor-widget elementor-widget-text-editor\" data-id=\"f505ac7\" 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, les \u201cco\u00fbts du cycle de vie\u201d doivent \u00eatre pris en compte.Si les tuyauteries ferritiques se corrodent et fuient dans les cinq ans, les d\u00e9penses de r\u00e9paration seront extr\u00eamement \u00e9lev\u00e9es.En revanche, les tuyauteries de la s\u00e9rie 300 peuvent durer 30 ans dans des conditions de fonctionnement identiques.Par cons\u00e9quent, pour les infrastructures industrielles permanentes, la s\u00e9rie 300 offre g\u00e9n\u00e9ralement le meilleur rapport qualit\u00e9-prix global.\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-055e58a e-flex e-con-boxed e-con e-parent\" data-id=\"055e58a\" 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-d972936 elementor-widget-divider--view-line elementor-widget elementor-widget-divider\" data-id=\"d972936\" 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<\/span>\n\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<div class=\"elementor-element elementor-element-49a89ed e-flex e-con-boxed e-con e-parent\" data-id=\"49a89ed\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-74493fc e-con-full e-flex e-con e-child\" data-id=\"74493fc\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-98e7027 elementor-drop-cap-yes elementor-widget__width-initial elementor-drop-cap-view-default elementor-widget elementor-widget-text-editor\" data-id=\"98e7027\" 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>Des d\u00e9lais de livraison rapides et flexibles<\/li><li>Acceptation des commandes en petits lots<\/li><li>Un \u00e9quipement de pointe et plus de 10 ans d'exp\u00e9rience en mati\u00e8re de fabrication<\/li><li>Capacit\u00e9 d'int\u00e9gration avec d'autres produits, fournissant des solutions compl\u00e8tes<\/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-ca4d6bc e-con-full e-flex e-con e-child\" data-id=\"ca4d6bc\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-78a3b15 elementor-drop-cap-yes elementor-widget__width-initial elementor-drop-cap-view-default elementor-widget elementor-widget-text-editor\" data-id=\"78a3b15\" 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><strong><a href=\"https:\/\/www.kaysuns.com\/fr\/tube-en-acier-inoxydable-sans-soudure-2\/\" target=\"_blank\" rel=\"noopener\">Tuyaux sans soudure<\/a>:<\/strong><\/li><li>1\/2\u201c - 24\u201d | 6 mm \u00e0 610 mm<\/li><\/ul><ul><li><strong><a href=\"https:\/\/www.kaysuns.com\/fr\/tube-soude-en-acier-inoxydable-2\/\" target=\"_blank\" rel=\"noopener\">Tuyau soud\u00e9<\/a>:<\/strong><\/li><li>6\u201c - 104\u201d | 159 mm \u00e0 2800 mm<\/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-4707de2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"4707de2\" 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-e9dcb7b\" data-id=\"e9dcb7b\" 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-624fbf8 elementor-widget elementor-widget-heading\" data-id=\"624fbf8\" 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-9c62703 elementor-widget-divider--view-line_text elementor-widget-divider--element-align-left elementor-widget elementor-widget-divider\" data-id=\"9c62703\" 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-6fe8922 elementor-align-start elementor-widget__width-initial 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