{"id":1609,"date":"2023-05-07T23:19:01","date_gmt":"2023-05-07T23:19:01","guid":{"rendered":"https:\/\/waldunsteel.com\/?post_type=portfolio&#038;p=1609"},"modified":"2023-11-13T02:50:27","modified_gmt":"2023-11-13T02:50:27","slug":"34crmo4-1-7220-aco","status":"publish","type":"portfolio","link":"https:\/\/waldunsteel.com\/pt\/products\/34crmo4-1-7220-steel\/","title":{"rendered":"34CrMo4 \/ 1.7220 A\u00e7o"},"content":{"rendered":"<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-koexuww4-637a05e6c74a0c57839f4d2d97ee6447'  ><div class='avia_textblock' ><h1 style=\"text-align: center;\"><strong><img decoding=\"async\" class=\"alignnone size-full wp-image-1610\" src=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/05\/34CrMo4-steel.jpg\" alt=\"34CrMo4-steel\" width=\"650\" height=\"487\" srcset=\"https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/05\/34CrMo4-steel.jpg 650w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/05\/34CrMo4-steel-300x225.jpg 300w, https:\/\/waldunsteel.com\/wp-content\/uploads\/2021\/05\/34CrMo4-steel-16x12.jpg 16w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/><\/strong><\/h1>\n<h1 style=\"text-align: center;\"><strong>34CrMo4 \/ 1.7220 A\u00e7o<\/strong><\/h1>\n<p><strong><b>34CrMo4<\/b><\/strong><strong><b>\u00a0\/ 1.7220<\/b><\/strong><strong><b>\u00a0a\u00e7o<\/b><\/strong>\u00a0\u00e9 um a\u00e7o trat\u00e1vel termicamente que cont\u00e9m pelo menos 0,9%Cr, 0,15%Mo como elementos de refor\u00e7o semelhantes ao grau chin\u00eas 35CrMo. Tem boa resist\u00eancia ao impacto repetido, boas propriedades de fadiga em tens\u00f5es de flex\u00e3o alternadas, mas pobre em soldabilidade, este tipo de a\u00e7o pode ser soldado somente com procedimento adequado. Este material \u00e9 geralmente utilizado na condi\u00e7\u00e3o temperada e revenida.<\/p>\n<h2><strong><b>34CrMo4<\/b><\/strong><strong><b>\u00a0\/ 1.7220<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>S<\/b><\/strong><strong><b>Teel<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>Forma, tamanho e toler\u00e2ncia do suprimento<\/b><\/strong><\/h2>\n<ul>\n<li>Barra laminada a quente: \u03a66-\u03a6130mm, Comprimento: 3000-10000mm<\/li>\n<li>Barra redonda forjada a quente: \u03a6130-\u03a61000mm, Comprimento: 3000-10000mm<\/li>\n<li>Barra plana \/ Blcoks: Espessura: 120-800 mm x Largura: 120-1500 mm, Comprimento: 2000-6000 mm<\/li>\n<\/ul>\n<table>\n<tbody>\n<tr>\n<td>Acabamento de superf\u00edcie<\/td>\n<td>Toler\u00e2ncia<\/td>\n<\/tr>\n<tr>\n<td>Preto para condi\u00e7\u00e3o forjada<\/td>\n<td>(0 \uff0c + 5 mm)<\/td>\n<\/tr>\n<tr>\n<td>Preto para condi\u00e7\u00e3o de laminados<\/td>\n<td>(0 \uff0c + 1 mm)<\/td>\n<\/tr>\n<tr>\n<td>Rough Turned<\/td>\n<td>(0 \uff0c + 3 mm)<\/td>\n<\/tr>\n<tr>\n<td>Esmerilhamento<\/td>\n<td>Melhor h9<\/td>\n<\/tr>\n<tr>\n<td>Polido<\/td>\n<td>Melhor h11<\/td>\n<\/tr>\n<tr>\n<td>Descascado<\/td>\n<td>Melhor H11<\/td>\n<\/tr>\n<tr>\n<td>Desenho frio<\/td>\n<td>Melhor H11<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>34CrMo4<\/b><\/strong><strong><b>\u00a0\/ 1.7220<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>S<\/b><\/strong><strong><b>Teel<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>Composi\u00e7\u00e3o Qu\u00edmica de acordo com EN 10083-3<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td width=\"116\"><strong><b>NOTA<\/b><\/strong><\/td>\n<td width=\"116\"><strong><b>N\u00daMERO<\/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<\/tr>\n<tr>\n<td><strong><b>34CrMo4<\/b><\/strong><\/td>\n<td><strong><b>1.7220 <\/b><\/strong><\/td>\n<td>0,30-0,37<\/td>\n<td>\u2264 0,40<\/td>\n<td>0,60-0,90<\/td>\n<td>\u2264 0,025<\/td>\n<td>\u2264 0,035<\/td>\n<td>0,90-1,20<\/td>\n<td>0,15-0,30<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<h2><strong><b>34CrMo4<\/b><\/strong><strong><b>\u00a0\/ 1.7220<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>S<\/b><\/strong><strong><b>Teel<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>Padr\u00f5es Relevantes<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td>EUA<\/td>\n<td>Reino Unido<\/td>\n<td>China<\/td>\n<td>Fran\u00e7a<\/td>\n<\/tr>\n<tr>\n<td>4135\/4137<\/td>\n<td>708A37<\/td>\n<td>35CrMo<\/td>\n<td>34CD4<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2><strong><b>34CrMo4<\/b><\/strong><strong><b>\u00a0\/ 1.7220<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>S<\/b><\/strong><strong><b>Teel<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>Propriedade mec\u00e2nica<\/b><\/strong><\/h2>\n<table>\n<tbody>\n<tr>\n<td>Di\u00e2metro d mm<\/td>\n<td>\u2264 16<\/td>\n<td>16-40<\/td>\n<td>40-100<\/td>\n<td>100-160<\/td>\n<td>160-250<\/td>\n<\/tr>\n<tr>\n<td>Espessura t mm<\/td>\n<td>&lt;8<\/td>\n<td>8-20<\/td>\n<td>20-60<\/td>\n<td>60-100<\/td>\n<td>100-160<\/td>\n<\/tr>\n<tr>\n<td>For\u00e7a de rendimento Mpa<\/td>\n<td>\u2265800<\/td>\n<td>\u2265650<\/td>\n<td>\u2265550<\/td>\n<td>\u2265500<\/td>\n<td>\u2265450<\/td>\n<\/tr>\n<tr>\n<td>Resist\u00eancia \u00e0 tra\u00e7\u00e3o Mpa<\/td>\n<td>1000-1200<\/td>\n<td>900-1100<\/td>\n<td>800-950<\/td>\n<td>750-900<\/td>\n<td>700-850<\/td>\n<\/tr>\n<tr>\n<td>Alongamento, %<\/td>\n<td>\u226511<\/td>\n<td>\u226512<\/td>\n<td>\u226514<\/td>\n<td>\u226515<\/td>\n<td>\u226515<\/td>\n<\/tr>\n<tr>\n<td>Redu\u00e7\u00e3o de \u00e1rea, %<\/td>\n<td>\u226545<\/td>\n<td>\u226550<\/td>\n<td>\u226555<\/td>\n<td>\u226555<\/td>\n<td>\u226560<\/td>\n<\/tr>\n<tr>\n<td>impacto, J<\/td>\n<td><\/td>\n<td>\u226540<\/td>\n<td>\u226545<\/td>\n<td>\u226545<\/td>\n<td>\u226545<\/td>\n<\/tr>\n<tr>\n<td>Dureza, HB<\/td>\n<td>298-359<\/td>\n<td>271-331<\/td>\n<td>240-286<\/td>\n<td>225-271<\/td>\n<td>213-253<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong><b>\u00a0<\/b><\/strong><\/p>\n<h2><strong><b>3<\/b><\/strong><strong><b>4CrMo4 \/ 1.7220 A\u00e7o <\/b><\/strong><strong><b>Forjamento<\/b><\/strong><\/h2>\n<p>34CrMo4 temperatura de forjamento: 900 - 1100 \u00b0 C<\/p>\n<h2><strong><b>34CrMo4<\/b><\/strong><strong><b>\u00a0\/ 1.7220<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>S<\/b><\/strong><strong><b>Teel<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>Tratamento t\u00e9rmico<\/b><\/strong><\/h2>\n<ul>\n<li>Normalizando: 850 - 880 \u00b0 C, resfriamento ao ar<\/li>\n<li>Recozimento Suave: 650 - 680 \u00b0 C, Resfriamento em forno, dureza m\u00e1xima 223HB<\/li>\n<li>Endurecimento: 830 - 890 \u00b0 C, t\u00eampera em \u00f3leo ou \u00e1gua<\/li>\n<li>T\u00eampera: 540 - 680 \u00b0 C, resfriamento ao ar<\/li>\n<\/ul>\n<h2><strong><b>34CrMo4<\/b><\/strong><strong><b>\u00a0\/ 1.7220<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>S<\/b><\/strong><strong><b>Teel<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>Inscri\u00e7\u00e3o<\/b><\/strong><\/h2>\n<p>34CrMo4 a\u00e7o trat\u00e1vel termicamente com uma resist\u00eancia \u00e0 tra\u00e7\u00e3o t\u00edpica de 800 - 1100N \/ mm\u00b2. Para componentes automotivos e de aeronaves com alta tenacidade como virabrequins, eixos, munh\u00f5es de eixo, pneus, engrenagens e quaisquer componentes sujeitos a esfor\u00e7os de fadiga.<\/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-koextbbj-6dfeb896aac5ee284bd30d23c913d6c0'  ><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 - 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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":1610,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"tags":[],"portfolio_entries":[30,29],"class_list":["post-1609","portfolio","type-portfolio","status-publish","has-post-thumbnail","hentry","portfolio_entries-alloysteel","portfolio_entries-engineeringsteel"],"_links":{"self":[{"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/portfolio\/1609","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=1609"}],"version-history":[{"count":0,"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/portfolio\/1609\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/media\/1610"}],"wp:attachment":[{"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/media?parent=1609"}],"wp:term":[{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/tags?post=1609"},{"taxonomy":"portfolio_entries","embeddable":true,"href":"https:\/\/waldunsteel.com\/pt\/wp-json\/wp\/v2\/portfolio_entries?post=1609"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}