{"id":1736,"date":"2023-07-13T13:33:18","date_gmt":"2023-07-13T13:33:18","guid":{"rendered":"https:\/\/waldunsteel.com\/?post_type=portfolio&#038;p=1736"},"modified":"2023-11-13T02:54:18","modified_gmt":"2023-11-13T02:54:18","slug":"acier-a-outils-p20ni-din-1-2738","status":"publish","type":"portfolio","link":"https:\/\/waldunsteel.com\/fr\/products\/p20ni-din-1-2738-tool-steel\/","title":{"rendered":"P20+Ni | Acier \u00e0 outils DIN 1.2738"},"content":{"rendered":"\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_two_third-53b0b300fb3685750664fb085c5ad19d\">\n.flex_column.av-av_two_third-53b0b300fb3685750664fb085c5ad19d{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-av_two_third-53b0b300fb3685750664fb085c5ad19d av_two_third  avia-builder-el-0  el_before_av_one_third  avia-builder-el-first  first flex_column_div av-zero-column-padding  '     ><section  class='av_textblock_section av-kr23h4m9-753d7296b03b01be8b061cfa9e87f35f '  ><div class='avia_textblock' ><h1 style=\"text-align: center;\"><strong><b>P20+Ni | DIN 1.2738 Tool Steel<\/b><\/strong><\/h1>\n<p><a href=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/07\/DIN-1.2738-Tool-Steel-Flat-Bars.webp\"><img decoding=\"async\" class=\"size-full wp-image-1737 aligncenter\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/07\/DIN-1.2738-Tool-Steel-Flat-Bars.webp\" alt=\"DIN-1.2738-Tool-Steel-Flat-Bars\" \/><\/a><\/p>\n<p><strong><b>P20+Ni | DIN 1.2738 Tool Steel<\/b><\/strong>\u00a0is one kind of cold work\u00a0steel, equivalent to AISI\u00a0P20+Ni\u00a0tool steel. While Nickel, chromium and molybdenium are the alloying elements for hardness and toughness.<\/p>\n<p>P20+Ni | DIN 1.2738 Tool Steel is specially designed for plastic mold industry, especially for big steel mold parts.<\/p>\n<ul>\n<li>P20+Ni | DIN 1.2738 Tool Steel is usually supplied as pre-hardened\/quenched and tempered 280 \u2013 320 HB hardness condition<\/li>\n<li>With good machinability, P20+Ni | DIN 1.2738 Tool Steel is with better polishability compared to 1.2312 (AISI P20+S).<\/li>\n<li>P20+Ni | DIN 1.2738 Tool Steel can be through nitrogenation and flame hardening treatment in order to increase the hardness and wearability of mould surface.<\/li>\n<li>P20+Ni | DIN 1.2738 Tool Steelis melted in an electrical furnace and refined with VOD or DH device.<\/li>\n<\/ul>\n<h2><strong><b>P20+Ni | DIN 1.2738 Tool Steel<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>SUPPLY RANGE<\/b><\/strong><\/h2>\n<p>Round Bar: diameter 20mm \u2013 1000mm<\/p>\n<p>Steel Plate and Steel Block: thickness 12-500mm x width 200-2000mm<\/p>\n<p>Surface Finish: Black Surface, Roughly Machined, Peeled &amp; Turned or as per given requirements.<\/p>\n<h2><strong><b>P20+Ni | DIN 1.2738 Tool Steel<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>SPECIFICATION AND EQUIVALENT STEEL GRADES<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td width=\"164\">Country<\/td>\n<td width=\"375\">German<\/td>\n<td width=\"293\">USA<\/td>\n<\/tr>\n<tr>\n<td width=\"164\">Standard<\/td>\n<td width=\"375\">DIN EN ISO 4957<\/td>\n<td width=\"293\">ASTM\/AISI<\/td>\n<\/tr>\n<tr>\n<td width=\"164\">Grades<\/td>\n<td width=\"375\">1.2738<\/td>\n<td width=\"293\">P20+Ni<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>Chemical Composition: P20+Ni per ASTM A681; 1.2738 per EN ISO 4957 (Cold Work Tool Steel)<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td width=\"198\"><strong><b>Grade<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>C<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>Si<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>Mn<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>P<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>S<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>Cr<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>Mo<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>Ni<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>Grade<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"198\"><strong><b>P20+Ni<\/b><\/strong><\/td>\n<td width=\"116\">0.28-0.40<\/td>\n<td width=\"116\">0.20-0.80<\/td>\n<td width=\"116\">0.60-1.00<\/td>\n<td width=\"116\">\u2264 0.030<\/td>\n<td width=\"116\">\u2264 0.030<\/td>\n<td width=\"116\">1.40-2.00<\/td>\n<td width=\"116\">0.30-0.55<\/td>\n<td width=\"116\">0.90-1.20<\/td>\n<td width=\"116\"><strong><b>P20+Ni<\/b><\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>P20+Ni | DIN 1.2738 Tool Steel<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>PROPERTIES<\/b><\/strong><\/h2>\n<ul>\n<li><b><\/b><strong><b>Physical properties<\/b><\/strong><b><\/b><strong><b>at ambient temperature<\/b><\/strong><\/li>\n<\/ul>\n<p>Modulus of elasticity [103\u00a0x N\/mm2]: 205<\/p>\n<p>Density [g\/cm3]: 7.80<\/p>\n<p>Thermal conductivity [W\/m.K]: 29.0<\/p>\n<p>Specific heat capacity[J\/g.K]: 0.46<\/p>\n<p>Strength:\u2248 1080 N\/mm\u00b2<\/p>\n<p>Thermal Conductivity at 100 \u00b0C:33.5 W\/m K<\/p>\n<h2><strong><b>P20+Ni | DIN 1.2738 Tool Steel\u00a0FORGING<\/b><\/strong><\/h2>\n<p>Hot forming temperature: 1093-898\u00a0\u00b0C.<\/p>\n<h2><strong><b>P20+Ni | DIN 1.2738 Tool Steel<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>HEAT TREATMENT\u2002<\/b><\/strong><\/h2>\n<ul>\n<li>Heat Treatment of 2738<\/li>\n<\/ul>\n<p>Usually already pre-toughened, no heat treatment required, if there is no special requirements.<\/p>\n<ul>\n<li>Soft annealing,<\/li>\n<\/ul>\n<p>710 to 740 \u00b0C for about 2 to 5 hours; then cool slowly of 10 to 20 \u00b0C per hour to about 600 \u00b0C further cooling in air, This will produce a maximum Brinell hardness of 235.<\/p>\n<ul>\n<li>Hardening:<\/li>\n<\/ul>\n<p>Harden from a temperature of 840-870\u00b0C followed by oil, then quenching in oil\/hot bath\/air 180~220 \u00b0C. Hardness after quenching is around 52 HRC.<\/p>\n<ul>\n<li>Tempering of material<\/li>\n<\/ul>\n<p>Slow heating to tempering temperature immediately after hardening; and minimum time in furnace: 1 hour per 20 mm part thickness; tempering twice is recommended.<\/p>\n<h2><strong><b>P20+Ni | DIN 1.2738 Tool Steel\u00a0APPLICATIONS<\/b><\/strong><\/h2>\n<p>DIN 1.2738 Tool Steel\u00a0materials are generally used for relatively low temperature applications such as die casting dies and injection moulds, synthetic plastic moulds dies, especially for large plastic moulds higly stressed in core, hydroforming tools, such as up to 400 mm in the construction of plastic moulds. DIN 1.2738 Tool Steel\u00a0is suitable for nitriding and chrome plating.<\/p>\n<p>Contact us for further information or the best cost or price of your request.<\/p>\n<\/div><\/section><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-av_one_third-7984035d50f0055e2d8c0f71fa3ebd04\">\n.flex_column.av-av_one_third-7984035d50f0055e2d8c0f71fa3ebd04{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-av_one_third-7984035d50f0055e2d8c0f71fa3ebd04 av_one_third  avia-builder-el-2  el_after_av_two_third  avia-builder-el-last  flex_column_div av-zero-column-padding  '     ><p><section  class='av_textblock_section av-kr23fmh8-d574f23e679ca8ffdaa074e788cd19f5 '  ><div class='avia_textblock' >\n<\/div><\/section><br \/>\n<div  class='avia-builder-widget-area clearfix  avia-builder-el-4  el_after_av_textblock  avia-builder-el-last '><section id=\"portfoliobox-2\" class=\"widget clearfix avia-widget-container newsbox\"><h3 class=\"widgettitle\">Latest Products<\/h3><ul class=\"news-wrap image_size_widget\"><li class=\"news-content post-format-standard\"><div class=\"news-link\"><a class='news-thumb ' title=\"Lire : 60CrMoV18-5 Steel\" href=\"https:\/\/waldunsteel.com\/fr\/products\/60crmov18-5-steel\/\"><img decoding=\"async\" fetchpriority=\"high\" width=\"36\" height=\"36\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-36x36.jpg\" class=\"wp-image-2212 avia-img-lazy-loading-not-2212 attachment-widget size-widget wp-post-image\" alt=\"1.2358\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-36x36.jpg 36w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-300x300.jpg 300w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-80x80.jpg 80w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-12x12.jpg 12w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-180x180.jpg 180w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358-705x705.jpg 705w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2024\/01\/1.2358.jpg 750w\" sizes=\"(max-width: 36px) 100vw, 36px\" \/><\/a><div class=\"news-headline\"><a class='news-title' title=\"Lire : 60CrMoV18-5 Steel\" href=\"https:\/\/waldunsteel.com\/fr\/products\/60crmov18-5-steel\/\">60CrMoV18-5 Steel<\/a><span class=\"news-time\">janvier 11, 2024 - 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9:30 am<\/span><\/div><\/div><\/li><\/ul><span class=\"seperator extralight-border\"><\/span><\/section><section id=\"text-3\" class=\"widget clearfix widget_text\"><h3 class=\"widgettitle\">CONTACT WALDUN STEEL<\/h3>\t\t\t<div class=\"textwidget\"><p><strong>Mobile: <\/strong><\/p>\n<p>+8618652469606<\/p>\n<p><strong>Email: <\/strong><\/p>\n<p>iguhongtao@gmail.com<\/p>\n<\/div>\n\t\t<span class=\"seperator extralight-border\"><\/span><\/section><section id=\"media_image-2\" class=\"widget clearfix widget_media_image\"><img decoding=\"async\" width=\"300\" height=\"158\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2022\/05\/Waldun-Steel-ISO-9001-Logo-300x158-1.png\" class=\"image wp-image-1937  attachment-full size-full\" alt=\"waldun steel iso 9001 logo 300x158\" style=\"max-width: 100%; height: auto;\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2022\/05\/Waldun-Steel-ISO-9001-Logo-300x158-1.png 300w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2022\/05\/Waldun-Steel-ISO-9001-Logo-300x158-1-18x9.png 18w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><span class=\"seperator extralight-border\"><\/span><\/section><\/div><\/p><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":1737,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"portfolio_entries":[34,28],"class_list":["post-1736","portfolio","type-portfolio","status-publish","has-post-thumbnail","hentry","portfolio_entries-coldworksteel","portfolio_entries-toolsteel"],"_links":{"self":[{"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/portfolio\/1736","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/portfolio"}],"about":[{"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/types\/portfolio"}],"author":[{"embeddable":true,"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/comments?post=1736"}],"version-history":[{"count":0,"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/portfolio\/1736\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/media\/1737"}],"wp:attachment":[{"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/media?parent=1736"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/tags?post=1736"},{"taxonomy":"portfolio_entries","embeddable":true,"href":"https:\/\/waldunsteel.com\/fr\/wp-json\/wp\/v2\/portfolio_entries?post=1736"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}