{"id":1025,"date":"2023-03-21T11:31:11","date_gmt":"2023-03-21T11:31:11","guid":{"rendered":"https:\/\/waldunsteel.com\/?post_type=portfolio&#038;p=1025"},"modified":"2023-11-13T02:46:38","modified_gmt":"2023-11-13T02:46:38","slug":"en8-aco","status":"publish","type":"portfolio","link":"https:\/\/waldunsteel.com\/pt\/products\/en8-steel\/","title":{"rendered":"EN8 Steel | BS970 080M40"},"content":{"rendered":"<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-6kar2p-4737c3a430f2e50485217882af747f12\">\n.flex_column.av-6kar2p-4737c3a430f2e50485217882af747f12{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-6kar2p-4737c3a430f2e50485217882af747f12 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-kmj2wtde-45d9e3b45ad88bb6c162976c0bc6d0d8'  ><div class='avia_textblock' ><h1 style=\"text-align: center;\"><strong><b>EN8 Steel | <\/b><\/strong><strong><b>BS970 080M40<\/b><\/strong><\/h1>\n<p><img decoding=\"async\" class=\"aligncenter wp-image-1027 size-full\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/03\/EN8-forged-round-bar.jpg\" alt=\"barra redonda forjada en8\" width=\"650\" height=\"487\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/03\/EN8-forged-round-bar.jpg 650w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/03\/EN8-forged-round-bar-300x225.jpg 300w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/03\/EN8-forged-round-bar-16x12.jpg 16w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/p>\n<p>O a\u00e7o carbono EN8 \u00e9 um grau brit\u00e2nico de acordo com o padr\u00e3o BS 970. Ele tem teor de carbono m\u00e9dio com 0,36-0.44%, o que lhe confere resist\u00eancia \u00e0 tra\u00e7\u00e3o m\u00e9dia. O a\u00e7o EN8 \u00e9 geralmente fornecido em condi\u00e7\u00e3o n\u00e3o tratada ou normalizada. Para processo posterior, pode ser a chama ou endurecido por indu\u00e7\u00e3o para produzir uma boa dureza superficial (50-55HRC) e resist\u00eancia moderada ao desgaste. Os materiais EN8 em suas formas tratadas termicamente possuem boas estruturas metal\u00fargicas homog\u00eaneas, proporcionando propriedades de usinagem est\u00e1veis, de modo que podem ser facilmente usinados em qualquer condi\u00e7\u00e3o.<\/p>\n<h2><strong><b>EN8 Steel <\/b><\/strong><strong><b>Forma, tamanho e toler\u00e2ncia do suprimento<\/b><\/strong><\/h2>\n<p>Barra redonda forjada a quente: \u03a6130-\u03a61000mm, Comprimento: 3000-10000mm<\/p>\n<p>Barra plana \/ Blcoks: Espessura: 120-800 mm x Largura: 120-1500 mm, Comprimento: 2000-6000 mm<\/p>\n<table>\n<tbody>\n<tr>\n<td>Acabamento de superf\u00edcie<\/td>\n<td>Black-Forged<\/td>\n<td>Black-Rolled<\/td>\n<td>Transformado<\/td>\n<td>Esmerilhamento<\/td>\n<td>Polido<\/td>\n<td>Descascado<\/td>\n<td>Desenho frio<\/td>\n<\/tr>\n<tr>\n<td>Toler\u00e2ncia<\/td>\n<td>(0 \uff0c + 5 mm)<\/td>\n<td>(0 \uff0c + 1 mm)<\/td>\n<td>(0 \uff0c + 3 mm)<\/td>\n<td>Melhor h9<\/td>\n<td>Melhor h11<\/td>\n<td>Melhor H11<\/td>\n<td>Melhor H11<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>EN8 Steel <\/b><\/strong><strong><b>Composi\u00e7\u00e3o qu\u00edmica<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td>Grau<\/td>\n<td>C<\/td>\n<td>Si<\/td>\n<td>Mn<\/td>\n<td>P<\/td>\n<td>S<\/td>\n<\/tr>\n<tr>\n<td>EN8 \/ 080M40<\/td>\n<td>0,36-0,44<\/td>\n<td>0,1-0,4<\/td>\n<td>0,60-1,0<\/td>\n<td>\u2264 0,05<\/td>\n<td>\u2264 0,05<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>EN8 Steel <\/b><\/strong><strong><b>Padr\u00f5es Relevantes<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td>EUA<\/td>\n<td>EN \/ DIN<\/td>\n<td>Jap\u00e3o<\/td>\n<\/tr>\n<tr>\n<td>1040\/1045<\/td>\n<td>C40 \/ CK40 \/ C45 \/ CK45 \/ 1.0511 \/ 1.1186 \/ 1.1189<\/td>\n<td>S40C \/ S45C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>EN8 Steel <\/b><\/strong><strong><b>Propriedade mec\u00e2nica<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td>Doen\u00e7a<\/td>\n<td>N<\/td>\n<td>Q<\/td>\n<td>R<\/td>\n<\/tr>\n<tr>\n<td>Se\u00e7\u00e3o de decis\u00e3o, mm<\/td>\n<td>254<\/td>\n<td>65<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>Resist\u00eancia \u00e0 tra\u00e7\u00e3o, Mpa<\/td>\n<td>510-540<\/td>\n<td>620-770<\/td>\n<td>690-850<\/td>\n<\/tr>\n<tr>\n<td>For\u00e7a de rendimento, Mpa<\/td>\n<td>\u2265 245<\/td>\n<td>\u2265385<\/td>\n<td>\u2265465<\/td>\n<\/tr>\n<tr>\n<td>Alongamento<\/td>\n<td>0.17<\/td>\n<td>0.16<\/td>\n<td>0.16<\/td>\n<\/tr>\n<tr>\n<td>Impacto ISO V, J<\/td>\n<td>20<\/td>\n<td>33<\/td>\n<td>33<\/td>\n<\/tr>\n<tr>\n<td>Dureza, HBW<\/td>\n<td>152-207<\/td>\n<td>179-229<\/td>\n<td>201-255<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>EN8 Steel <\/b><\/strong><strong><b>Forjando a\u00e7o EN8 \/ 080M40<\/b><\/strong><\/h2>\n<p>Temperatura de forjamento em torno de 1050 \u2103, mas n\u00e3o forje abaixo de 950 \u2103, o a\u00e7o EN8 deve ser resfriado o mais lentamente poss\u00edvel no ar parado (pode obter gr\u00e3os finos) ou na areia depois de forjado.<\/p>\n<h2><strong><b>EN8 Steel <\/b><\/strong><strong><b>Tratamento t\u00e9rmico<\/b><\/strong><\/h2>\n<ul>\n<li><b><\/b><strong><b>Normalizando<\/b><\/strong><\/li>\n<\/ul>\n<p>Aquecer o a\u00e7o at\u00e9 a temperatura de 830-860\u00baC, manter a temperatura dependendo do tamanho do a\u00e7o, seguido de resfriamento ao ar livre.<\/p>\n<ul>\n<li><b><\/b><strong><b>anelamento<\/b><\/strong><\/li>\n<\/ul>\n<p>Aque\u00e7a o a\u00e7o EN8 lentamente a 680-710 \u00b0 C, mantenha a temperatura est\u00e1vel. Resfrie lentamente na fornalha.<\/p>\n<ul>\n<li><b><\/b><strong><b>Endurecimento<\/b><\/strong><\/li>\n<\/ul>\n<p>O endurecimento deste grau \u00e9 realizado a partir de uma temperatura de austenitiza\u00e7\u00e3o de 820-860\u00baC, seguida de t\u00eampera em \u00f3leo ou \u00e1gua.<\/p>\n<ul>\n<li><b><\/b><strong><b>Temperamento<\/b><\/strong><\/li>\n<\/ul>\n<p>O a\u00e7o carbono EN8 ou 080m40 pode ser revenido a um calor entre 550 \u00b0 C e 660 \u00b0 C, aquecendo por cerca de 1 hora para cada polegada de espessura e, em seguida, resfrie em \u00f3leo ou \u00e1gua.<\/p>\n<h2><strong><b>EN8 Steel <\/b><\/strong><strong><b>Inscri\u00e7\u00e3o<\/b><\/strong><\/h2>\n<p>O a\u00e7o EN8 \u00e9 amplamente utilizado em ind\u00fastrias, que \u00e9 utilizado em aplica\u00e7\u00f5es onde s\u00e3o necess\u00e1rias propriedades melhores do que o a\u00e7o carbono.<\/p>\n<p><strong><b>Aplica\u00e7\u00f5es t\u00edpicas:<\/b><\/strong><\/p>\n<ul>\n<li>Partes automotivas<\/li>\n<li>Bielas<\/li>\n<li>Pregos, parafusos<\/li>\n<li>Eixos, fusos<\/li>\n<li>Componentes de engenharia geral<\/li>\n<\/ul>\n<\/div><\/section><\/div>\n<style type=\"text\/css\" data-created_by=\"avia_inline_auto\" id=\"style-css-av-43e3b5-f62701d9b3bbef7cbcb80ef8e9fbd75a\">\n.flex_column.av-43e3b5-f62701d9b3bbef7cbcb80ef8e9fbd75a{\nborder-radius:0px 0px 0px 0px;\npadding:0px 0px 0px 0px;\n}\n<\/style>\n<div  class='flex_column av-43e3b5-f62701d9b3bbef7cbcb80ef8e9fbd75a 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-kmj2twn6-79fd4ca8366417a6b6c6579c402a1419'  ><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\">Produtos Mais recentes<\/h3><ul class=\"news-wrap image_size_widget\"><li class=\"news-content post-format-standard\"><div class=\"news-link\"><a class='news-thumb' title=\"Leia: A\u00e7o 60CrMoV18-5\" 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=\"Leia: A\u00e7o 60CrMoV18-5\" href=\"https:\/\/waldunsteel.com\/pt\/products\/60crmov18-5-steel\/\">A\u00e7o 60CrMoV18-5<\/a><span class=\"news-time\">11 de janeiro de 2024 - 3h02<\/span><\/div><\/div><\/li><li class=\"news-content post-format-standard\"><div class=\"news-link\"><a class='news-thumb' title=\"Leia: A\u00e7o 1.2358\" href=\"https:\/\/waldunsteel.com\/pt\/products\/1-2358-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=\"Leia: A\u00e7o 1.2358\" href=\"https:\/\/waldunsteel.com\/pt\/products\/1-2358-steel\/\">1.2358 A\u00e7o<\/a><span class=\"news-time\">11 de janeiro de 2024 - 2h55<\/span><\/div><\/div><\/li><li class=\"news-content post-format-standard\"><div class=\"news-link\"><a class='news-thumb' title=\"Leia: A\u00e7o laminado a frio 1045\" href=\"https:\/\/waldunsteel.com\/pt\/products\/1045-cold-rolled-steel\/\"><img decoding=\"async\" fetchpriority=\"high\" width=\"36\" height=\"36\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/SAE-1045-Carbon-Steel-Round-Bars-36x36.jpg\" class=\"wp-image-1365 avia-img-lazy-loading-not-1365 attachment-widget size-widget wp-post-image\" alt=\"barras redondas de a\u00e7o carbono sae 1045\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/SAE-1045-Carbon-Steel-Round-Bars-36x36.jpg 36w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/SAE-1045-Carbon-Steel-Round-Bars-80x80.jpg 80w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/04\/SAE-1045-Carbon-Steel-Round-Bars-180x180.jpg 180w\" sizes=\"(max-width: 36px) 100vw, 36px\" \/><\/a><div class=\"news-headline\"><a class='news-title' title=\"Leia: A\u00e7o laminado a frio 1045\" href=\"https:\/\/waldunsteel.com\/pt\/products\/1045-cold-rolled-steel\/\">A\u00e7o 1045 laminado a frio<\/a><span class=\"news-time\">1\u00ba de novembro de 2023 - 11h32<\/span><\/div><\/div><\/li><li class=\"news-content post-format-standard\"><div class=\"news-link\"><a class='news-thumb' title=\"Leia: A\u00e7o 46Cr2 \/ 1.7006\" href=\"https:\/\/waldunsteel.com\/pt\/products\/46cr2-1-7006-steel\/\"><img decoding=\"async\" fetchpriority=\"high\" width=\"36\" height=\"36\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/08\/Steel-C60r-1-1223-Bar-or-Rod-for-Project-36x36.jpg\" class=\"wp-image-1810 avia-img-lazy-loading-not-1810 attachment-widget size-widget wp-post-image\" alt=\"Steel-C60r-1-1223-Bar-or-Rod-for-Project\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/08\/Steel-C60r-1-1223-Bar-or-Rod-for-Project-36x36.jpg 36w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/08\/Steel-C60r-1-1223-Bar-or-Rod-for-Project-80x80.jpg 80w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/08\/Steel-C60r-1-1223-Bar-or-Rod-for-Project-180x180.jpg 180w\" sizes=\"(max-width: 36px) 100vw, 36px\" \/><\/a><div class=\"news-headline\"><a class='news-title' title=\"Leia: A\u00e7o 46Cr2 \/ 1.7006\" href=\"https:\/\/waldunsteel.com\/pt\/products\/46cr2-1-7006-steel\/\">46Cr2 \/ 1.7006 A\u00e7o<\/a><span class=\"news-time\">24 de outubro de 2023 - 9h30<\/span><\/div><\/div><\/li><\/ul><span class=\"seperator extralight-border\"><\/span><\/section><section id=\"text-3\" class=\"widget clearfix widget_text\"><h3 class=\"widgettitle\">ENTRE EM CONTATO COM A WALDUN STEEL<\/h3>\t\t\t<div class=\"textwidget\"><p><strong>M\u00f3vel: <\/strong><\/p>\n<p>+8618652469606<\/p>\n<p><strong>O 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 a\u00e7o 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>","protected":false},"excerpt":{"rendered":"","protected":false},"author":1,"featured_media":1027,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"portfolio_entries":[31,29],"class_list":["post-1025","portfolio","type-portfolio","status-publish","has-post-thumbnail","hentry","portfolio_entries-carbonsteel","portfolio_entries-engineeringsteel"],"_links":{"self":[{"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/portfolio\/1025","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=1025"}],"version-history":[{"count":0,"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/portfolio\/1025\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/media\/1027"}],"wp:attachment":[{"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/media?parent=1025"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/tags?post=1025"},{"taxonomy":"portfolio_entries","embeddable":true,"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/portfolio_entries?post=1025"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}