{"id":54443,"date":"2025-11-22T07:01:22","date_gmt":"2025-11-22T07:01:22","guid":{"rendered":"https:\/\/www.kaysuns.com\/?p=54443"},"modified":"2025-12-29T02:09:12","modified_gmt":"2025-12-29T02:09:12","slug":"acier-inoxydable-austenitique-253-ma","status":"publish","type":"post","link":"https:\/\/www.kaysuns.com\/fr\/acier-inoxydable-austenitique-253-ma\/","title":{"rendered":"Acier inoxydable aust\u00e9nitique 253 MA | 1.4835 | UNS S30815"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"54443\" class=\"elementor elementor-54443\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f3cba58 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f3cba58\" 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-536a933\" data-id=\"536a933\" 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-1b6bc7a elementor-widget elementor-widget-text-editor\" data-id=\"1b6bc7a\" 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><strong>253 MA<\/strong> L'acier inoxydable est un acier r\u00e9sistant \u00e0 la chaleur \u00e0 \u00e9conomie de nickel avec une r\u00e9sistance \u00e9lev\u00e9e au fluage et \u00e0 l'oxydation jusqu'\u00e0 1150\u00b0C (2102\u2109).Il combine une excellente r\u00e9sistance \u00e0 la corrosion avec une machinabilit\u00e9 favorable.Convient pour les tuyaux et les raccords en acier inoxydable dans les environnements chimiques, p\u00e9troliers et \u00e0 haute temp\u00e9rature.<\/p>\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-9acd7bb elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"9acd7bb\" 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-af1312e\" data-id=\"af1312e\" 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-8fb4d97 elementor-widget elementor-widget-heading\" data-id=\"8fb4d97\" 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\">253 Normes MA<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e4038a8 elementor-widget elementor-widget-text-editor\" data-id=\"e4038a8\" 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>Nom de l'alliage<\/th>\n<th>Num\u00e9ro de mat\u00e9riau.<\/th>\n<th>D\u00e9signation EN<\/th>\n<th>UNS<\/th>\n<th>Chine GB<\/th>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">253MA<\/td>\n<td>1.4835<\/td>\n<td>X9CrNiSiNCe21-11-2<\/td>\n<td>S30815<\/td>\n<td>1Cr25Ni20Si2<\/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-18d1ddd elementor-section-content-middle elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"18d1ddd\" 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-9016f73\" data-id=\"9016f73\" 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-b0c4587 elementor-widget__width-initial elementor-widget elementor-widget-heading\" data-id=\"b0c4587\" 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-8a1cab5 elementor-drop-cap-yes elementor-widget__width-initial elementor-drop-cap-view-default elementor-widget elementor-widget-text-editor\" data-id=\"8a1cab5\" 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-920f035 elementor-drop-cap-yes elementor-widget__width-initial elementor-drop-cap-view-default elementor-widget elementor-widget-text-editor\" data-id=\"920f035\" 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-a221777\" data-id=\"a221777\" 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-3736ba0 elementor-widget__width-initial elementor-widget elementor-widget-text-editor\" data-id=\"3736ba0\" 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-e433eae elementor-align-center elementor-mobile-align-center elementor-widget__width-initial elementor-widget elementor-widget-button\" data-id=\"e433eae\" 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-cd71470 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"cd71470\" 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-a32bc18\" data-id=\"a32bc18\" 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-2aad548 elementor-widget elementor-widget-heading\" data-id=\"2aad548\" 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 principales du 253 MA<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4cbef38 elementor-widget elementor-widget-accordion\" data-id=\"4cbef38\" 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-8041\" class=\"elementor-tab-title\" data-tab=\"1\" role=\"button\" aria-controls=\"elementor-tab-content-8041\" 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\">Haute r\u00e9sistance au fluage<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-8041\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"1\" role=\"region\" aria-labelledby=\"elementor-tab-title-8041\"><p>Il pr\u00e9sente une r\u00e9sistance \u00e9lev\u00e9e \u00e0 900 \u00b0C (1652 \u00b0F) et poss\u00e8de d'excellentes performances \u00e0 long terme \u00e0 haute temp\u00e9rature (r\u00e9sistance au fluage et endurance).<\/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-8042\" class=\"elementor-tab-title\" data-tab=\"2\" role=\"button\" aria-controls=\"elementor-tab-content-8042\" 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\">Excellentes propri\u00e9t\u00e9s antioxydantes<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-8042\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"2\" role=\"region\" aria-labelledby=\"elementor-tab-title-8042\"><p>Dans l'air, il peut \u00eatre utilis\u00e9 jusqu'\u00e0 1150 \u00b0C (2102 \u00b0F) dans des conditions sans pression, avec une temp\u00e9rature de formation de tartre pouvant atteindre 1150 \u00b0C et une r\u00e9sistance exceptionnelle \u00e0 l'oxydation.<\/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-8043\" class=\"elementor-tab-title\" data-tab=\"3\" role=\"button\" aria-controls=\"elementor-tab-content-8043\" 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\">Performances \u00e0 haute temp\u00e9rature<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-8043\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"3\" role=\"region\" aria-labelledby=\"elementor-tab-title-8043\"><p data-sourcepos=\"31:3-31:233\">\u00c0 diverses temp\u00e9ratures, sa r\u00e9sistance \u00e0 la traction \u00e0 court terme d\u00e9passe de plus de 20% celle des aciers inoxydables conventionnels (tels que 304 et 310S).Il pr\u00e9sente une limite d'\u00e9lasticit\u00e9 et une r\u00e9sistance \u00e0 la traction \u00e9lev\u00e9es \u00e0 des temp\u00e9ratures \u00e9lev\u00e9es, permettant un fonctionnement normal dans des environnements allant jusqu'\u00e0 1050\u00b0C(1922\u2109).Cela le rend adapt\u00e9 \u00e0 divers processus de traitement thermique et \u00e0 des applications de gaz \u00e0 haute temp\u00e9rature.<\/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-8044\" class=\"elementor-tab-title\" data-tab=\"4\" role=\"button\" aria-controls=\"elementor-tab-content-8044\" 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\">R\u00e9sistance \u00e0 la corrosion<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-8044\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"4\" role=\"region\" aria-labelledby=\"elementor-tab-title-8044\"><p>Contenant des proportions \u00e9lev\u00e9es d'\u00e9l\u00e9ments tels que le chrome (Cr) et le nickel (Ni), ces \u00e9l\u00e9ments offrent une excellente r\u00e9sistance \u00e0 la corrosion g\u00e9n\u00e9rale et \u00e0 la corrosion par piq\u00fbres, en particulier dans les environnements contenant du chlorure. Il pr\u00e9sente une bonne r\u00e9sistance \u00e0 une large gamme de milieux chimiques, y compris les acides et les alcalis, ce qui le rend particuli\u00e8rement adapt\u00e9 aux environnements p\u00e9troliers, chimiques et marins.<\/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-8045\" class=\"elementor-tab-title\" data-tab=\"5\" role=\"button\" aria-controls=\"elementor-tab-content-8045\" 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\">Bonne aptitude au traitement<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-8045\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"5\" role=\"region\" aria-labelledby=\"elementor-tab-title-8045\"><p>Poss\u00e8de une excellente formabilit\u00e9, soudabilit\u00e9 et usinabilit\u00e9 suffisante. Pendant le traitement et le formage, il facilite la fabrication de produits de diff\u00e9rentes formes et dimensions, et permet \u00e9galement la fabrication de formes et de structures complexes.<\/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-8046\" class=\"elementor-tab-title\" data-tab=\"6\" role=\"button\" aria-controls=\"elementor-tab-content-8046\" 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\">R\u00e9sistance SCC<\/a>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<div id=\"elementor-tab-content-8046\" class=\"elementor-tab-content elementor-clearfix\" data-tab=\"6\" role=\"region\" aria-labelledby=\"elementor-tab-title-8046\"><p>En raison de sa composition en alliage, ce mat\u00e9riau pr\u00e9sente une bonne r\u00e9sistance \u00e0 la corrosion fissurante sous contrainte et convient aux applications impliquant des contraintes dans des environnements corrosifs.<\/p><\/div>\n\t\t\t\t<\/div>\n\t\t\t\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\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-fe43d6e elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"fe43d6e\" 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-4e2a103\" data-id=\"4e2a103\" 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-dd0d26d elementor-widget elementor-widget-heading\" data-id=\"dd0d26d\" 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<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-863f1e2 elementor-widget elementor-widget-text-editor\" data-id=\"863f1e2\" 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>C<\/th>\n<th>Si<\/th>\n<th>Mn<\/th>\n<th>P<\/th>\n<th>S<\/th>\n<th>Cr<\/th>\n<th>Ni<\/th>\n<th>N<\/th>\n<th>Ce<\/th>\n<\/tr>\n<tr>\n<td bgcolor=\"#05B8E4\">Contenu (wt%)<\/td>\n<td>0,05 \u2013 0,12<\/td>\n<td>1,40 \u2013 2,50<\/td>\n<td>\u2264 1.00<\/td>\n<td>\u2264 0.045<\/td>\n<td>\u2264 0,015<\/td>\n<td>20h00 \u2013 22h00<\/td>\n<td>10h00 \u2013 12h00<\/td>\n<td>0,12 \u2013 0,20<\/td>\n<td>0,03 \u2013 0,08<\/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-0475df5 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0475df5\" 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-d925ea3\" data-id=\"d925ea3\" 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-0ec933a elementor-widget elementor-widget-heading\" data-id=\"0ec933a\" 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 et physiques<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-ed34287 elementor-widget elementor-widget-text-editor\" data-id=\"ed34287\" 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 bgcolor=\"#00a0e9\"><th>Biens<\/th><th>R\u00e9sistance \u00e0 la traction<\/th><th>Limite d'\u00e9lasticit\u00e9 (d\u00e9calage de 0,2%)<\/th><th>\u00c9longation<\/th><th>Duret\u00e9<\/th><th>Densit\u00e9<\/th><\/tr><tr><td bgcolor=\"#05B8E4\">Valeur (typique)<\/td><td>\u2265 650 \u2013 850 MPa (95 \u2013 123 ksi)<\/td><td>\u2265 310 MPa (45 ksi)<\/td><td>\u2265 40<\/td><td>\u2264 210<\/td><td>7,80 g\/cm\u00b3<\/td><\/tr><\/tbody><\/table><ul><li><strong>Coefficient de dilatation thermique<\/strong>:<br \/>Moyenne de 13,7\u00d710\u207b\u2076\/K entre 20 \u00b0C et des temp\u00e9ratures \u00e9lev\u00e9es.<\/li><li><strong>Conductivit\u00e9 thermique<\/strong>:<br \/>Environ 15 W\/m\u00b7K (\u00e0 20 \u00b0C).<\/li><li><strong>R\u00e9sistivit\u00e9 \u00e9lectrique<\/strong>:<br \/>0,85 \u03a9\u00b7mm\u00b2\/m.<\/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-b135b5d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"b135b5d\" 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-18e95df\" data-id=\"18e95df\" 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-a43f54e elementor-cta--layout-image-right elementor-cta--mobile-layout-image-above elementor-cta--skin-classic elementor-animated-content elementor-bg-transform elementor-bg-transform-zoom-in elementor-widget elementor-widget-call-to-action\" data-id=\"a43f54e\" 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\/2025\/11\/253-MA-1.4835-UNS-S30815-CTA.webp);\" role=\"img\" aria-label=\"253 MA 1,4835 UNS S30815 - 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\tObtenir un devis rapide et gratuit\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<\/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-92bbb01 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"92bbb01\" 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-00ebeed\" data-id=\"00ebeed\" 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-4aa7d3b elementor-widget elementor-widget-heading\" data-id=\"4aa7d3b\" 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\">253 demandes MA<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4d44ca2 elementor-widget elementor-widget-text-editor\" data-id=\"4d44ca2\" 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 bgcolor=\"#00a0e9\"><th>Domaine d'application<\/th><th>Type de composant<\/th><th>D\u00e9tails des composants<\/th><th>Gamme de tailles<\/th><th>Objectif<\/th><\/tr><tr><td rowspan=\"2\" bgcolor=\"#05B8E4\">M\u00e9tallurgique<\/td><td rowspan=\"4\">Tuyau<\/td><td>R\u00e9cup\u00e9rateur<\/td><td rowspan=\"4\">\u2248 1\/2 po \u2013 24 po<\/td><td>R\u00e9cup\u00e9ration de chaleur<\/td><\/tr><tr><td>Haut fourneau<\/td><td>Injection de charbon<\/td><\/tr><tr><td rowspan=\"3\" bgcolor=\"#05B8E4\">Traitement thermique<\/td><td>Tube rayonnant<\/td><td>\u00c9l\u00e9ment de fournaise<\/td><\/tr><tr><td>Thermocouple<\/td><td>Tube de protection<\/td><\/tr><tr><td>Ajustement<\/td><td>Bo\u00eete en carton ondul\u00e9<\/td><td>\u2013<\/td><td>Haute temp\u00e9rature<\/td><\/tr><tr><td rowspan=\"3\" bgcolor=\"#05B8E4\">P\u00e9trochimique<\/td><td rowspan=\"4\">Tuyau<\/td><td>R\u00e9acteur \u00e0 styr\u00e8ne<\/td><td rowspan=\"4\">\u2248 1\/2 po \u2013 24 po<\/td><td>Tube de traitement<\/td><\/tr><tr><td>Fissuration EDC<\/td><td>Proc\u00e9d\u00e9 thermique<\/td><\/tr><tr><td>Tube de convection<\/td><td>Craquage de l'\u00e9thyl\u00e8ne<\/td><\/tr><tr><td bgcolor=\"#05B8E4\">Industrie \u00e9lectrique<\/td><td>Buse de chaudi\u00e8re<\/td><td>Partie combustion<\/td><\/tr><tr><td rowspan=\"2\" bgcolor=\"#05B8E4\">Raffinerie\/Chimie<\/td><td rowspan=\"6\">Ajustement<\/td><td><a href=\"https:\/\/www.kaysuns.com\/fr\/tube-de-lechangeur-de-chaleur-2\/\" target=\"_blank\" rel=\"noopener\">\u00c9changeur de chaleur<\/a><\/td><td rowspan=\"6\">\u2013<\/td><td>Pi\u00e8ce d\u00e9tach\u00e9e<\/td><\/tr><tr><td>Soufflet d'expansion\u2193<\/td><td>Contrainte thermique<\/td><\/tr><tr><td rowspan=\"2\" bgcolor=\"#05B8E4\">Industrie du raffinage<\/td><td><a href=\"https:\/\/www.kaysuns.com\/fr\/coudes-en-acier-inoxydable\/\" target=\"_blank\" rel=\"noopener\">Coude \u00e0 souder bout \u00e0 bout<\/a><\/td><td>Redirection des fluides<\/td><\/tr><tr><td><a href=\"https:\/\/www.kaysuns.com\/fr\/te-en-acier-inoxydable-2\/\" target=\"_blank\" rel=\"noopener\">T\u00e9 \u00e0 souder bout \u00e0 bout<\/a><\/td><td>Connexion de succursale<\/td><\/tr><tr><td bgcolor=\"#05B8E4\">Four g\u00e9n\u00e9ral<\/td><td><a href=\"https:\/\/www.kaysuns.com\/fr\/reducteur-en-acier-inoxydable-2\/\" target=\"_blank\" rel=\"noopener\">R\u00e9ducteur<\/a><\/td><td>Modifier le diam\u00e8tre<\/td><\/tr><tr><td bgcolor=\"#05B8E4\">Frittage\/Cimentation<\/td><td>S\u00e9parateur \u00e0 cyclone<\/td><td>Poussi\u00e8re \u00e0 haute temp\u00e9rature<\/td><\/tr><\/tbody><\/table><p>Les tubes en acier inoxydable 253 MA sont disponibles dans une large gamme de dimensions nominales.<br \/>Les dimensions courantes des tubes sans soudure vont d'environ 1\/2 po \u00e0 8 po NB, tandis que celles des tubes soud\u00e9s vont d'environ 6 po \u00e0 24 po NB (NB = diam\u00e8tre nominal).<br \/>Le tableau utilise uniform\u00e9ment \u2248 1\/2 po \u00e0 24 po pour indiquer la plage approximative des dimensions des tuyaux.<\/p>\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-df6f946 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"df6f946\" 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-d6c194b\" data-id=\"d6c194b\" 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-f94611e elementor-widget elementor-widget-heading\" data-id=\"f94611e\" 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-b227513 elementor-widget-divider--view-line_text elementor-widget-divider--element-align-left elementor-widget elementor-widget-divider\" data-id=\"b227513\" 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-0a7f488 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=\"0a7f488\" 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 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Il convient pour les tuyauteries et les raccords dans les industries telles que le p\u00e9trole et la m\u00e9tallurgie.<\/p>","protected":false},"author":1,"featured_media":54474,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","neve_meta_reading_time":"","_ti_tpc_template_sync":false,"_ti_tpc_template_id":"","footnotes":""},"categories":[316,186,51],"tags":[],"class_list":["post-54443","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","category-stainless-steel-knowledge","category-materials"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>253 MA Chemical Composition &amp; Properties - Stainless Steel Pipe and Fittings | KAYSUNS<\/title>\n<meta name=\"description\" content=\"253 MA is a high-strength austenitic stainless steel, also called 1.4835 or UNS S30815. 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