{"id":4599,"date":"2024-06-18T16:54:20","date_gmt":"2024-06-18T16:54:20","guid":{"rendered":"https:\/\/mf.alexcappello.eu\/materials\/austenitic-stainless-steel-werkstoff-1-4438-aisi-317l-uns-s31703\/"},"modified":"2024-07-19T14:25:57","modified_gmt":"2024-07-19T14:25:57","slug":"werkstoff-1-4438-aisi-317l-uns-s31703","status":"publish","type":"page","link":"https:\/\/mfinox.com\/en\/materials\/werkstoff-1-4438-aisi-317l-uns-s31703\/","title":{"rendered":"Austenitic stainless steel Werkstoff 1.4438 AISI 317L UNS S31703"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"4599\" class=\"elementor elementor-4599 elementor-2210\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-71106dee e-flex e-con-boxed e-con e-parent\" data-id=\"71106dee\" 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-43600111 titolo-materiali elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"43600111\" 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\">Werkstoff 1.4438 AISI 317L UNS S31703<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6833dbbe elementor-invisible elementor-widget elementor-widget-shortcode\" data-id=\"6833dbbe\" 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\/en\/\" 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-5b8e5fae e-flex e-con-boxed elementor-invisible e-con e-parent\" data-id=\"5b8e5fae\" 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-63235af5 elementor-widget elementor-widget-text-editor\" data-id=\"63235af5\" 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\tWerkstoff austenitic stainless steel 1.4438 AISI 317L UNS S31703 has as its main characteristic the large amount of molybdenum in its chemical composition; this provides greater resistance to chemical attack than austenitic chromium-nickel-molybdenum steels of the AISI 316L type. This grade has about 1 percent more nickel chromium and molybdenum than AISI 316L austenitic steel.\n\nBecause of these specific characteristics, it is mainly used in the chemical and petrochemical paper and pulp industries and in the energy sector particularly in fossil and nuclear power generating stations.\n<h2><b>CHEMICAL COMPOSITION Werkstoff 1.4438 AISI 317L UNS S31703<\/b><\/h2>\n<table class=\"responsive-table\">\n<tbody>\n<tr>\n<th>Element<\/th>\n<th>Min<\/th>\n<th>Max<\/th>\n<\/tr>\n<tr>\n<td>C<\/td>\n<td>&#8212;<\/td>\n<td>0.03<\/td>\n<\/tr>\n<tr>\n<td>Yes<\/td>\n<td>&#8212;<\/td>\n<td>1.00<\/td>\n<\/tr>\n<tr>\n<td>Mn<\/td>\n<td>&#8212;<\/td>\n<td>2.0<\/td>\n<\/tr>\n<tr>\n<td>Cr<\/td>\n<td>17.5<\/td>\n<td>19.5<\/td>\n<\/tr>\n<tr>\n<td>Mo<\/td>\n<td>3.00<\/td>\n<td>4.00<\/td>\n<\/tr>\n<tr>\n<td>S<\/td>\n<td>&#8212;<\/td>\n<td>0.015<\/td>\n<\/tr>\n<tr>\n<td>P<\/td>\n<td>&#8212;<\/td>\n<td>0.045<\/td>\n<\/tr>\n<tr>\n<td>Ni<\/td>\n<td>13.0<\/td>\n<td>16.0<\/td>\n<\/tr>\n<tr>\n<td>N<\/td>\n<td>&#8212;<\/td>\n<td>0.11<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><b>MECHANICAL FEATURES Werkstoff 1.4438 AISI 317L UNS S31703<\/b><\/h2>\n<table class=\"responsive-table\">\n<tbody>\n<tr>\n<th>Material<\/th>\n<th>League<\/th>\n<th>Rm min (MPa)<\/th>\n<th>Rp 0.2 min (MPa)<\/th>\n<th>A% min<\/th>\n<th>Hardness max (HB)<\/th>\n<\/tr>\n<tr>\n<td>AISI 317L UNS S31703<\/td>\n<td>1.4438<\/td>\n<td>500 &#8211; 700<\/td>\n<td>200<\/td>\n<td>40-30<\/td>\n<td>&lt;  215<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><b>PHYSICAL PROPERTIES Werkstoff 1.4438 AISI 317L UNS S31703<\/b><\/h2>\n<ul>\n \t<li>Specific gravity at 20\u00b0C: 798 kg\/dm3<\/li>\n \t<li>Modulus of elasticity at 20\u00b0C: 200,000 N\/mm\u00b2<\/li>\n \t<li>Thermal conductivity at 20\u00b0C: 14.0 W\/m.K<\/li>\n \t<li>Amagnetic: Yes<\/li>\n<\/ul>\n<h2><b>CORRESPONDENCE AND SPECIFICATIONS Werkstoff 1.4438 AISI 317L UNS S31703<\/b><\/h2>\n<ul>\n \t<li>EN 10088\/3: X2CrNiMo18-15-4<\/li>\n \t<li>W: 1.4438<\/li>\n \t<li>AISI: 317L<\/li>\n \t<li>UNS: S31703<\/li>\n \t<li>ASTM: A182 A479 A276<\/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>Werkstoff 1.4438 AISI 317L UNS S31703 Werkstoff austenitic stainless steel 1.4438 AISI 317L UNS S31703 has as its main characteristic the large amount of molybdenum in its chemical composition; this provides greater resistance to chemical attack than austenitic chromium-nickel-molybdenum steels of the AISI 316L type. This grade has about 1 percent more nickel chromium and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":4502,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-4599","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Austenitic stainless steel Werkstoff 1.4438 AISI 317L UNS S31703 - M.F. INOX<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/mfinox.com\/en\/materials\/werkstoff-1-4438-aisi-317l-uns-s31703\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Austenitic stainless steel Werkstoff 1.4438 AISI 317L UNS S31703 - M.F. 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