{"id":4589,"date":"2024-05-21T15:21:39","date_gmt":"2024-05-21T15:21:39","guid":{"rendered":"https:\/\/mf.alexcappello.eu\/materiaux\/acier-inoxydable-astm-a193-b8ma-a320-b8ma-w-1-4435\/"},"modified":"2024-07-16T16:00:45","modified_gmt":"2024-07-16T16:00:45","slug":"acier-inoxydable-astm-a193-b8ma-a320-b8ma-w-1-4435","status":"publish","type":"page","link":"https:\/\/mfinox.com\/fr\/materiaux\/acier-inoxydable-astm-a193-b8ma-a320-b8ma-w-1-4435\/","title":{"rendered":"Acier inoxydable ASTM A193 B8MA A320 B8MA W 1.4435"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"4589\" class=\"elementor elementor-4589 elementor-769\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6de979d3 e-flex e-con-boxed e-con e-parent\" data-id=\"6de979d3\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-43f85fd2 titolo-materiali elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"43f85fd2\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">ASTM A193 B8MA A320 B8MA W 1.4435<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8b46ab0 elementor-invisible elementor-widget elementor-widget-shortcode\" data-id=\"8b46ab0\" data-element_type=\"widget\" data-e-type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"shortcode.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-shortcode\"><nav aria-label=\"breadcrumb\"><div class=\"breadcrumb\"><span class=\"breadcrumb-item\"><a href=\"https:\/\/mfinox.com\/fr\/\" style=\"color: #F3912E;\">Home<\/a><\/span><\/div><\/nav><\/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-5b4e5354 e-flex e-con-boxed elementor-invisible e-con e-parent\" data-id=\"5b4e5354\" data-element_type=\"container\" data-e-type=\"container\" data-settings=\"{&quot;animation&quot;:&quot;fadeInUp&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-81ac661 elementor-widget elementor-widget-text-editor\" data-id=\"81ac661\" data-element_type=\"widget\" data-e-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 sp\u00e9cification ASTM A193 grade B8MA ou A320 B8MA d\u00e9finit les caract\u00e9ristiques techniques des fixations en acier inoxydable adapt\u00e9es \u00e0 une application dans des r\u00e9cipients sous pression et en pr\u00e9sence de temp\u00e9ratures \u00e9lev\u00e9es ou basses (temp\u00e9ratures de service -196\u00b0C \u00e0 800\u00b0C) ; ce type de fixations est largement utilis\u00e9 dans les secteurs de la chimie, de l&rsquo;exploitation mini\u00e8re et de l&rsquo;\u00e9nergie. Elle diff\u00e8re des normes ASTM A193 B8M ou A320 B8M dans la mesure o\u00f9 les pi\u00e8ces finies subissent un traitement de mise en solution pour obtenir une duret\u00e9 comprise entre 90 et 192 HB.\n<h2><b>CARACT\u00c9RISTIQUES CHIMIQUES ASTM A193 B8MA A320 B8MA W 1.4404<\/b><\/h2>\n<table class=\"responsive-table\">\n<thead>\n<tr>\n<th>\u00c9l\u00e9ment<\/th>\n<th>Contenu<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-label=\"Elemento\">C max<\/td>\n<td data-label=\"Contenuto\">0.08<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Elemento\">S max<\/td>\n<td data-label=\"Contenuto\">0.030<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Elemento\">P max<\/td>\n<td data-label=\"Contenuto\">0.045<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Elemento\">Oui max<\/td>\n<td data-label=\"Contenuto\">1.0<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Elemento\">Mn max<\/td>\n<td data-label=\"Contenuto\">2.0<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Elemento\">Cr<\/td>\n<td data-label=\"Contenuto\">16.0 &#8211; 18.0<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Elemento\">Ni<\/td>\n<td data-label=\"Contenuto\">10.0 &#8211; 14.0<\/td>\n<\/tr>\n<tr>\n<td data-label=\"Elemento\">Mo<\/td>\n<td data-label=\"Contenuto\">2.0 &#8211; 3.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><b>COMPOSITION M\u00c9CANIQUE ASTM A193 B8MA A320 B8MA W 1.4404<\/b><\/h2>\n<table class=\"responsive-table\">\n<thead>\n<tr>\n<th>Mat\u00e9riau<\/th>\n<th>Ligue<\/th>\n<th>Rm min<\/th>\n<th>Rp 0,2 min<\/th>\n<th>A% min<\/th>\n<th>Z% min<\/th>\n<th>Duret\u00e9 maximale<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-label=\"Materiale\">ASTM A193 B8MA Classe 1<\/td>\n<td data-label=\"Lega\">1.4404<\/td>\n<td data-label=\"Rm min\">515<\/td>\n<td data-label=\"Rp 0.2 min\">205<\/td>\n<td data-label=\"A% min\">30<\/td>\n<td data-label=\"Z% min\">50<\/td>\n<td data-label=\"Durezza max\">192 HB<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><b>PROPRI\u00c9T\u00c9S PHYSIQUES<\/b><\/h2>\n<ul>\n \t<li><strong>Densit\u00e9<\/strong>: 8,0 kg\/cm\u00b3 \u00e0 20\u00b0C<\/li>\n \t<li><strong>Module d&rsquo;\u00e9lasticit\u00e9<\/strong>: 200 000 N\/mm\u00b2 \u00e0 20\u00b0C<\/li>\n \t<li><strong>Conductivit\u00e9 thermique<\/strong>: 14,6 W\/m.K \u00e0 20\u00b0C<\/li>\n \t<li><strong>Chaleur sp\u00e9cifique<\/strong>: 500 J\/g.K \u00e0 20\u00b0C<\/li>\n \t<li><strong>Coefficients de dilatation lin\u00e9aire<\/strong>: 16,5 (20\u00b0 &#8211; 200\u00b0C), 17,5 (20\u00b0 &#8211; 400\u00b0C), 19,0 (20\u00b0 &#8211; 600\u00b0C)<\/li>\n \t<li><strong>R\u00e9sistivit\u00e9 \u00e9lectrique<\/strong>: 0,75 \u03a9 mm\u00b2\/m \u00e0 20\u00b0C<\/li>\n \t<li><strong>Il n&rsquo;est pas magn\u00e9tique.<\/strong><\/li>\n<\/ul>\n<h2><b>CORRESPONDANCE ASTM A193 B8MA A320 B8MA W 1.4404<\/b><\/h2>\n<ul>\n \t<li>EN 10088\/3 : X2 Cr Ni Mo 17-12-2<\/li>\n \t<li>W : 1.4404<\/li>\n \t<li>JIS : G4303 &#8211; SUS316<\/li>\n \t<li>AISI : 316 L<\/li>\n \t<li>ISO 3506-1\/2 : A4-50<\/li>\n<\/ul>\n\t\t<div data-elementor-type=\"section\" data-elementor-id=\"2152\" class=\"elementor elementor-2152\" data-elementor-post-type=\"elementor_library\">\n\t\t\t<div class=\"elementor-element elementor-element-1a5312d e-flex e-con-boxed e-con e-parent\" data-id=\"1a5312d\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-703a4b7 elementor-widget elementor-widget-spacer\" data-id=\"703a4b7\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"spacer.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<div class=\"elementor-spacer\">\n\t\t\t<div class=\"elementor-spacer-inner\"><\/div>\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\t\t<\/div>\n\t\t\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<\/div>\n\t\t","protected":false},"excerpt":{"rendered":"<p>ASTM A193 B8MA A320 B8MA W 1.4435 La sp\u00e9cification ASTM A193 grade B8MA ou A320 B8MA d\u00e9finit les caract\u00e9ristiques techniques des fixations en acier inoxydable adapt\u00e9es \u00e0 une application dans des r\u00e9cipients sous pression et en pr\u00e9sence de temp\u00e9ratures \u00e9lev\u00e9es ou basses (temp\u00e9ratures de service -196\u00b0C \u00e0 800\u00b0C) ; ce type de fixations est largement [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":4505,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4589","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.0 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Acier inoxydable ASTM A193 B8MA A320 B8MA W 1.4435 - M.F. 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