{"id":4577,"date":"2024-05-21T15:32:42","date_gmt":"2024-05-21T15:32:42","guid":{"rendered":"https:\/\/mf.alexcappello.eu\/materiaux\/acier-inoxydable-astm-a193-b8a-a320-b8a-w-1-4307-aisi-304l\/"},"modified":"2024-07-16T15:27:52","modified_gmt":"2024-07-16T15:27:52","slug":"acier-inoxydable-astm-a193-b8a-a320-b8a-w-1-4307-aisi-304l","status":"publish","type":"page","link":"https:\/\/mfinox.com\/fr\/materiaux\/acier-inoxydable-astm-a193-b8a-a320-b8a-w-1-4307-aisi-304l\/","title":{"rendered":"Acier inoxydable ASTM A193 B8A A320 B8A W 1.4307 AISI 304L"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"4577\" class=\"elementor elementor-4577 elementor-784\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-33173553 e-flex e-con-boxed e-con e-parent\" data-id=\"33173553\" 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-2d5e2dc3 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"2d5e2dc3\" 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 B8A A320 B8A W 1.4307 AISI 304L<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4a92a1a0 elementor-invisible elementor-widget elementor-widget-shortcode\" data-id=\"4a92a1a0\" 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-376cc4c e-flex e-con-boxed e-con e-parent\" data-id=\"376cc4c\" 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-68c5d77 elementor-widget elementor-widget-text-editor\" data-id=\"68c5d77\" 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\t<p>La sp\u00e9cification <a href=\"https:\/\/mfinox.com\/fr\/materiaux\/acier-inoxydable-astm-a193-b8ma-a320-b8ma-w-1-4435\/\" style=\"text-decoration: underline;\">ASTM A193<\/a> grade B8A ou A320 grade B8A 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 de la norme <a href=\"https:\/\/mfinox.com\/fr\/materiaux\/acier-inoxydable-astm-a193-b8ma-a320-b8ma-w-1-4435\/\" style=\"text-decoration: underline;\">ASTM A193<\/a> B8A A320 B8 dans la mesure o\u00f9 les pi\u00e8ces finies subissent un traitement de mise en solution pour atteindre une duret\u00e9 finale comprise entre 90 et 192 HB.<\/p>\n\n<h2><b>COMPOSITION CHIMIQUE ASTM A193 B8A A320 B8A W 1.4307 AISI 304L<\/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\">0.03<\/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\">18.0-22.0<\/td>\n        <\/tr>\n        <tr>\n            <td data-label=\"Elemento\">Ni<\/td>\n            <td data-label=\"Contenuto\">8.0-11.0<\/td>\n        <\/tr>\n    <\/tbody>\n<\/table>\n\n<h2><b>CARACT\u00c9RISTIQUES M\u00c9CANIQUES ASTM A193 B8A A320 B8A W 1.4307 AISI 304L<\/b><\/h2>\n<table class=\"responsive-table\">\n    <thead>\n        <tr>\n            <th>Grade<\/th>\n            <th>Taille<\/th>\n            <th>Rm min (MPa)<\/th>\n            <th>Rp 0,2 min (MPa)<\/th>\n            <th>E% min<\/th>\n            <th>RA min<\/th>\n        <\/tr>\n    <\/thead>\n    <tbody>\n        <tr>\n            <td data-label=\"Grado\">B8A<\/td>\n            <td data-label=\"Dimensione\">Tous les diam\u00e8tres<\/td>\n            <td data-label=\"Rm min (MPa)\">515<\/td>\n            <td data-label=\"Rp 0.2 min (MPa)\">205<\/td>\n            <td data-label=\"E% min\">30<\/td>\n            <td data-label=\"RA min\">50<\/td>\n        <\/tr>\n    <\/tbody>\n<\/table>\n\n<h2><b>PROPRI\u00c9T\u00c9S PHYSIQUES ASTM A193 B8A A320 B8A W 1.4307 AISI 304L<\/b><\/h2>\n<ul>\n    <li><strong>Densit\u00e9<\/strong>: 7,9 g\/cm\u00b3 \u00e0 20\u00b0C<\/li>\n    <li><strong>Module d&rsquo;\u00e9lasticit\u00e9<\/strong>: 200 000 N\/mm\u00b2 \u00e0 20\u00b0C<\/li>\n    <li><strong>Conductivit\u00e9 thermique<\/strong>: 14,6 W\/m.K \u00e0 20\u00b0C<\/li>\n    <li><strong>Chaleur sp\u00e9cifique<\/strong>: 500 J\/g.K \u00e0 20\u00b0C<\/li>\n    <li><strong>Coefficients de dilatation lin\u00e9aire<\/strong>: 16,5 (20\u00b0 &#8211; 200\u00b0C), 17,5 (20\u00b0 &#8211; 400\u00b0C), 18,5 (20\u00b0 &#8211; 600\u00b0C)<\/li>\n    <li><strong>R\u00e9sistivit\u00e9 \u00e9lectrique<\/strong>: 0,73 \u03a9 mm\u00b2\/m \u00e0 20\u00b0C<\/li>\n    <li><strong>Magn\u00e9tique<\/strong> : Oui<\/li>\n<\/ul>\n\n<h2><b>CORRESPONDANCE ASTM A193 B8A A320 B8A W 1.4307 AISI 304L<\/b><\/h2>\n<ul>\n    <li>EN 10088\/3 : X2 Cr Ni 1811<\/li>\n    <li>W : 1.4307 &#8211; 1.4306<\/li>\n    <li>JIS : G4303 &#8211; SUS304<\/li>\n    <li>AISI : 304 L<\/li>\n    <li>EN 3506-1\/2 : A2-50<\/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 B8A A320 B8A W 1.4307 AISI 304L La sp\u00e9cification ASTM A193 grade B8A ou A320 grade B8A 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 [&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-4577","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 B8A A320 B8A W 1.4307 AISI 304L - M.F. 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