{"id":4528,"date":"2024-05-15T07:00:16","date_gmt":"2024-05-15T07:00:16","guid":{"rendered":"https:\/\/mf.alexcappello.eu\/materiaux\/14307-x2crni19-11-304l-s30400-a193-b8a-a320-b8a\/"},"modified":"2024-05-15T07:00:16","modified_gmt":"2024-05-15T07:00:16","slug":"14307-x2crni19-11-304l-s30400-a193-b8a-a320-b8a","status":"publish","type":"page","link":"https:\/\/mfinox.com\/fr\/materiaux\/14307-x2crni19-11-304l-s30400-a193-b8a-a320-b8a\/","title":{"rendered":"14307 X2CrNi19-11 304L S30400 A193 B8A A320 B8A"},"content":{"rendered":"<p>La sp\u00e9cification <strong><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 A320<\/strong> 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.<\/p>\n<p>Elle diff\u00e8re de la <strong>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<\/strong> 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<h2><strong>CORRESPONDANCE ASTM A193 B8A A320 B8A<\/strong><\/h2>\n<table class=\"responsive-table\">\n<thead>\n<tr>\n<th>EN 10088\/3<\/th>\n<th>W<\/th>\n<th>JIS<\/th>\n<th>AISI<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-label=\"EN 10088\/3\">X 2 Cr Ni 1811 X 2 Cr Ni 1811<\/td>\n<td data-label=\"W\">1.4307 &#8211; 1.4306<\/td>\n<td data-label=\"JIS\">G4303 &#8211; SUS304<\/td>\n<td data-label=\"AISI\">304 L<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>CARACT\u00c9RISTIQUES M\u00c9CANIQUES ASTM A193 B8A<\/strong><\/h2>\n<table class=\"responsive-table\">\n<thead>\n<tr>\n<th>Grade<\/th>\n<th>Taille<\/th>\n<th>Rm Mpa<\/th>\n<th>Rp 02 Mpa<\/th>\n<th>E%<\/th>\n<th>RA<\/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 Mpa\">515<\/td>\n<td data-label=\"Rp 02 Mpa\">205<\/td>\n<td data-label=\"E%\">30<\/td>\n<td data-label=\"RA\">50<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>COMPOSITION CHIMIQUE ASTM A193 B8A<\/strong><\/h2>\n<table class=\"responsive-table\">\n<thead>\n<tr>\n<th>C max<\/th>\n<th>S max<\/th>\n<th>P max<\/th>\n<th>Oui max<\/th>\n<th>Mn max<\/th>\n<th>Cr<\/th>\n<th>Ni<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td data-label=\"C max\">0.08<\/td>\n<td data-label=\"S max\">0.03<\/td>\n<td data-label=\"P max\">0.045<\/td>\n<td data-label=\"Si max\">1.0<\/td>\n<td data-label=\"Mn max\">2.0<\/td>\n<td data-label=\"Cr\">18.0-22.0<\/td>\n<td data-label=\"Ni\">8.0-11.0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Densit\u00e9 de masse<\/strong>: g\/cm\u00b3 20\u00b0C &#8211; 7,9<\/p>\n<p><strong>Module d&rsquo;\u00e9lasticit\u00e9<\/strong>: N\/mm2 20\u00b0C &#8211; 200 000<\/p>\n<p><strong>Conductivit\u00e9 thermique<\/strong>: W\/m.K. (20\u00b0C) &#8211; 14,6<\/p>\n<p><strong>Chaleur sp\u00e9cifique<\/strong>: J\/g.K. (20\u00b0C) &#8211; 500<\/p>\n<p><strong>Coefficients de dilatation lin\u00e9aire<\/strong>: 20\u00b0 &#8211; 200\u00b0C &#8211; 16,5, 20\u00b0 &#8211; 400\u00b0C &#8211; 17,5, 20\u00b0 &#8211; 600\u00b0C &#8211; 18,5<\/p>\n<p><strong>R\u00e9sistivit\u00e9 \u00e9lectrique<\/strong>: \u03a9 mm\u00b2\/m 20\u00b0C 0,73<\/p>\n<p>Non magn\u00e9tique<\/p>\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\n","protected":false},"excerpt":{"rendered":"<p>La sp\u00e9cification ASTM A193 grade B8A A320 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 [&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-4528","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.9 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>14307 X2CrNi19-11 304L S30400 A193 B8A A320 B8A - M.F. 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