{"id":1577,"date":"2023-04-28T23:14:39","date_gmt":"2023-04-28T23:14:39","guid":{"rendered":"https:\/\/waldunsteel.com\/?post_type=portfolio&#038;p=1577"},"modified":"2023-11-13T02:54:58","modified_gmt":"2023-11-13T02:54:58","slug":"28mn6-1-1170-aco","status":"publish","type":"portfolio","link":"https:\/\/waldunsteel.com\/pt\/products\/28mn6-1-1170-steel\/","title":{"rendered":"28Mn6 \/ 1.1170 A\u00e7o"},"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-ko22ou5w-609b06fcf29e2bf20015bbe157575dbd '  ><div class='avia_textblock' ><h1 style=\"text-align: center;\"><strong><img decoding=\"async\" class=\"alignnone size-full wp-image-1150\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/03\/What-are-Examples-of-Alloy-Steel_-.jpg\" alt=\"what are examples of alloy steel \" width=\"700\" height=\"515\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/03\/What-are-Examples-of-Alloy-Steel_-.jpg 700w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/03\/What-are-Examples-of-Alloy-Steel_--300x221.jpg 300w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/03\/What-are-Examples-of-Alloy-Steel_--16x12.jpg 16w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/strong><\/h1>\n<h1 style=\"text-align: center;\"><strong>28Mn6 \/ 1.1170 Steel<\/strong><\/h1>\n<p><strong>28Mn6\/1.1170 steel is Manganese steel for moderate and lower temperature use in pressure vessels.<\/strong><\/p>\n<h2><strong>Chemical Composition per EN 10083-2<\/strong><\/h2>\n<p><strong>\u00a0<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td width=\"116\"><strong>GRADE<\/strong><\/td>\n<td width=\"116\"><strong>NUMBER<\/strong><\/td>\n<td width=\"116\"><strong>C<\/strong><\/td>\n<td width=\"116\"><strong>Si<\/strong><\/td>\n<td width=\"116\"><strong>Mn<\/strong><\/td>\n<td width=\"116\"><strong>P<\/strong><\/td>\n<td width=\"116\"><strong>S<\/strong><\/td>\n<td width=\"116\"><strong>Cr<\/strong><\/td>\n<td width=\"116\"><strong>Mo<\/strong><\/td>\n<td width=\"116\"><strong>Ni<\/strong><\/td>\n<td width=\"116\"><strong>Cr+Mo+Ni<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>28Mn6<\/strong><\/td>\n<td><strong>1.1170 <\/strong><\/td>\n<td><strong>0.25-0.32<\/strong><\/td>\n<td><strong>\u2264 0.40<\/strong><\/td>\n<td><strong>1.30-1.65<\/strong><\/td>\n<td><strong>\u2264 0.030<\/strong><\/td>\n<td><strong>\u2264 0.035<\/strong><\/td>\n<td><strong>\u2264 0.40<\/strong><\/td>\n<td><strong>\u2264 0.10<\/strong><\/td>\n<td><strong>\u2264 0.40<\/strong><\/td>\n<td><strong>\u2264 0.63<\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>Applications <\/strong><\/h2>\n<p>Used for weld fabrication of pressure vessels that require improved notch toughness for lower than ambient temperature service. Low and moderately stressed parts for vehicles, machines and engines.<\/p>\n<h2><strong>Mechanical properties of \u00a0 steel \u00a0 28Mn6 (1.1170)<\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td width=\"40.0000%\">Nominal thickness (mm):<\/td>\n<td><strong><b>to 16<\/b><\/strong><\/td>\n<td><strong><b>16 &#8211; 100<\/b><\/strong><\/td>\n<td><strong><b>100 &#8211; 250<\/b><\/strong><\/td>\n<td><strong><b>250 &#8211; 500<\/b><\/strong><\/td>\n<td><strong><b>500 &#8211; 1000<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"40.0000%\"><strong><b>Rm<\/b><\/strong>\u00a0&#8211; Tensile strength (MPa) (+N)<\/td>\n<td><strong><b>630<\/b><\/strong><\/td>\n<td><strong><b>600<\/b><\/strong><\/td>\n<td><strong><b>570<\/b><\/strong><\/td>\n<td><strong><b>540<\/b><\/strong><\/td>\n<td><strong><b>540<\/b><\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td width=\"40.0000%\">Nominal thickness(mm):<\/td>\n<td><strong><b>to 16<\/b><\/strong><\/td>\n<td><strong><b>16 &#8211; 100<\/b><\/strong><\/td>\n<td><strong><b>100 &#8211; 250<\/b><\/strong><\/td>\n<td><strong><b>250 &#8211; 500<\/b><\/strong><\/td>\n<td><strong><b>500 &#8211; 1000<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"40.0000%\"><strong><b>Re<\/b><\/strong>\u00a0&#8211; Upper yield strength or<br \/>\n<strong><b>R<\/b><\/strong><strong><sub><b>p0.2<\/b><\/sub><\/strong>\u00a0&#8211; 0.2% proof strength (MPa) (+N)<\/td>\n<td><strong><b>345<\/b><\/strong><\/td>\n<td><strong><b>310<\/b><\/strong><\/td>\n<td><strong><b>290<\/b><\/strong><\/td>\n<td><strong><b>270<\/b><\/strong><\/td>\n<td><strong><b>260<\/b><\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td width=\"40.0000%\"><strong><b>KV<\/b><\/strong>\u00a0&#8211; Impact energy (J) (+QT)<\/td>\n<td><strong><b>+20\u00b0<\/b><\/strong><strong><b><br \/>\n<\/b><\/strong><strong><b>40<\/b><\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td width=\"39.9800%\">Nominal thickness (mm):<\/td>\n<td><strong><b>to 16<\/b><\/strong><\/td>\n<td><strong><b>16 &#8211; 100<\/b><\/strong><\/td>\n<td><strong><b>100 &#8211; 250<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"39.9800%\"><strong><b>A<\/b><\/strong>\u00a0&#8211; Min. elongation Lo = 5,65 \u221a So (%) (+N)<\/td>\n<td><strong><b>17<\/b><\/strong><\/td>\n<td><strong><b>18<\/b><\/strong><\/td>\n<td><strong><b>18<\/b><\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<table>\n<tbody>\n<tr>\n<td width=\"40.0000%\">\u00a0 Brinell hardness \u00a0 (HBW): \u00a0 (+S)<\/td>\n<td><strong><b>255<\/b><\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"40.0000%\">\u00a0 Brinell hardness \u00a0 (HBW): \u00a0 (+A)<\/td>\n<td><strong><b>223<\/b><\/strong><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong>Physical properties (average values) at ambient temperature <\/strong><\/h2>\n<p>Modulus of elasticity [103 x N\/mm2 ]: 210<\/p>\n<p>Density [g\/cm3 ]: 7.83<\/p>\n<h2><strong>Soft Annealing <\/strong><\/h2>\n<p>This will produce a maximum Brinell hardness of 223.<\/p>\n<h2><strong>Normalizing <\/strong><\/h2>\n<p>Normalizing temperature: 850-890\u00a0degree<\/p>\n<h2><strong>Stress Relieving <\/strong><\/h2>\n<p>Stress relieving to remove machining stresses should be carried out by heating to approx. 650o C, holding for 1-2 hours at heat, followed by air cooling. This operation is performed to reduce distortion during heat treatment.<\/p>\n<h2><strong>Hardening <\/strong><\/h2>\n<p>Harden from a temperature of 830-870\u00a0degree\u00a0followed by water or oil quenching.<\/p>\n<h2><strong>Tempering <\/strong><\/h2>\n<p>Tempering temperature: 540-680\u00a0degree<\/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-ko22miva-77839bf40d5d947d4b599dd65cb431e0 '  ><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=\"Read: 60CrMoV18-5 Steel\" href=\"https:\/\/waldunsteel.com\/pt\/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=\"Read: 60CrMoV18-5 Steel\" href=\"https:\/\/waldunsteel.com\/pt\/products\/60crmov18-5-steel\/\">60CrMoV18-5 Steel<\/a><span class=\"news-time\">Janeiro 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":1150,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"portfolio_entries":[30],"class_list":["post-1577","portfolio","type-portfolio","status-publish","has-post-thumbnail","hentry","portfolio_entries-alloysteel"],"_links":{"self":[{"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/portfolio\/1577","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/portfolio"}],"about":[{"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/types\/portfolio"}],"author":[{"embeddable":true,"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/comments?post=1577"}],"version-history":[{"count":0,"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/portfolio\/1577\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/media\/1150"}],"wp:attachment":[{"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/media?parent=1577"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/tags?post=1577"},{"taxonomy":"portfolio_entries","embeddable":true,"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/portfolio_entries?post=1577"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}