{"id":9357,"date":"2025-08-02T14:35:10","date_gmt":"2025-08-02T06:35:10","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=9357"},"modified":"2026-06-26T09:38:08","modified_gmt":"2026-06-26T01:38:08","slug":"l6-tool-steel","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/pt\/l6-tool-steel\/","title":{"rendered":"A\u00e7o ferramenta L6 | 1.2714 | Fornecedor SKT4"},"content":{"rendered":"<div class=\"wp-block-cover alignfull\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"337\" class=\"wp-block-cover__image-background wp-image-7233 size-large\" alt=\"\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-1024x337.webp\" data-object-fit=\"cover\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-1024x337.webp 1024w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-300x99.webp 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-768x253.webp 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-1536x506.webp 1536w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3-18x6.webp 18w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/05\/banner3.webp 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><span aria-hidden=\"true\" class=\"wp-block-cover__background has-background-dim\" style=\"background-color:#4e4b40\"><\/span><div class=\"wp-block-cover__inner-container is-layout-constrained wp-block-cover-is-layout-constrained\">\n<div class=\"wp-block-uagb-container uagb-block-29fc5c3c alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<div class=\"wp-block-uagb-advanced-heading uagb-block-c196a237\"><h6 class=\"uagb-heading-text\"><a href=\"https:\/\/aobosteel.com\/pt\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">In\u00edcio<\/mark> <\/a>&gt; <a href=\"https:\/\/aobosteel.com\/pt\/tool-steels\/\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">Cat\u00e1logo de A\u00e7os para Ferramentas<\/mark><u> <\/u><\/a>A\u00e7o ferramenta L6<\/h6><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-d1ce38c5\"><h5 class=\"uagb-heading-text\"><em>Aobo Steel | Fornecedor global de a\u00e7o para ferramentas na China<\/em><\/h5><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-5b6189ba\"><h2 class=\"uagb-heading-text\">A\u00e7o ferramenta AISI L6 | 1.2714 | A\u00e7o para trabalho a frio com liga de cromo-n\u00edquel SKT4<\/h2><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-914bcd03\"><h5 class=\"uagb-heading-text\">\u2713100% Testado por Ultrassom para Garantia de Qualidade | Classe D\/d Garantida pela norma SEP 1921-82<\/h5><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-84cd4af9\"><h5 class=\"uagb-heading-text\">\u2713Resist\u00eancia e temperabilidade superiores | Alto teor de n\u00edquel para resist\u00eancia a impactos<\/h5><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-20e20150\"><h5 class=\"uagb-heading-text\">\u2713Entrega no estado recozido<\/h5><\/div>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-33ee52f8\"><h5 class=\"uagb-heading-text\">\u2713Superf\u00edcie: Escama preta, torneada, acabamento bruto ou polida<\/h5><\/div>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">Consulta r\u00e1pida sobre o material L6<\/a><\/div>\n<\/div>\n<\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\">\n<p class=\"wp-block-paragraph\">O a\u00e7o ferramenta L6 \u00e9 um a\u00e7o ferramenta de baixa liga para trabalho a quente, com valor estimado. <mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\"><\/mark>Devido \u00e0 sua excelente tenacidade e boa temperabilidade, possui um longo hist\u00f3rico de uso e continua sendo uma escolha s\u00f3lida para necessidades espec\u00edficas de ferramentas e componentes onde a resist\u00eancia ao impacto e a resist\u00eancia mec\u00e2nica s\u00e3o cr\u00edticas.<\/p>\n\n\n\n<h2 id=\"1-eael-table-of-content\" class=\"wp-block-heading\">1. Aplica\u00e7\u00f5es<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Matrizes de corte<\/li>\n\n\n\n<li>Pun\u00e7\u00f5es<\/li>\n\n\n\n<li>Matrizes de prensa dobradeira<\/li>\n\n\n\n<li>Rolos de lamina\u00e7\u00e3o a frio<\/li>\n\n\n\n<li>L\u00e2minas de corte<\/li>\n\n\n\n<li>Matrizes de conforma\u00e7\u00e3o e trefila\u00e7\u00e3o<\/li>\n\n\n\n<li>Matrizes de forjamento maci\u00e7as<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">As aplica\u00e7\u00f5es de pe\u00e7as de m\u00e1quinas para a\u00e7o ferramenta L6 incluem:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Caramanch\u00f5es<\/li>\n\n\n\n<li>C\u00e2meras e seguidores de c\u00e2mera<\/li>\n\n\n\n<li>Mandris e pin\u00e7as<\/li>\n\n\n\n<li>Fusos<\/li>\n\n\n\n<li>Engrenagens e pinh\u00f5es<\/li>\n\n\n\n<li>Pe\u00e7as de embreagem e catracas<\/li>\n\n\n\n<li>Jigs e pinos de deriva<\/li>\n<\/ul>\n\n\n\n<h2 id=\"2-eael-table-of-content\" class=\"wp-block-heading\">2. Composi\u00e7\u00e3o do a\u00e7o L6<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Carbono (C): 0,65-0,75%<\/li>\n\n\n\n<li>Mangan\u00eas (Mn): 0,25-0,80%<\/li>\n\n\n\n<li>Sil\u00edcio (Si): 0,25%<\/li>\n\n\n\n<li>Cromo (Cr): 0,60-1,20%<\/li>\n\n\n\n<li>N\u00edquel (Ni): 1,25-2,00%<\/li>\n\n\n\n<li>Molibd\u00eanio (Mo): At\u00e9 0,50% (em algumas variantes)<\/li>\n<\/ul>\n\n\n\n<h2 id=\"3-eael-table-of-content\" class=\"wp-block-heading\">3. Propriedades do a\u00e7o para ferramentas L6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o para ferramentas L6 \u00e9 classificado como um a\u00e7o para ferramentas de baixa liga para fins especiais, pertencente \u00e0 s\u00e9rie &quot;L&quot; no sistema de classifica\u00e7\u00e3o do Instituto Americano de Ferro e A\u00e7o (AISI). Sua designa\u00e7\u00e3o espec\u00edfica UNS (Sistema Unificado de Numera\u00e7\u00e3o) \u00e9 T61206.&nbsp;<\/p>\n\n\n\n<h3 id=\"4-eael-table-of-content\" class=\"wp-block-heading\">3.1 Propriedades Mec\u00e2nicas<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Dureza<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Possui uma faixa flex\u00edvel de dureza dependendo de sua condi\u00e7\u00e3o e tratamento:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A dureza no estado recozido varia de 183 a 212 HB, apresentando boa usinabilidade. Ap\u00f3s tratamento t\u00e9rmico (dureza de trabalho), a dureza fica entre 45 e 62 HRC, e ap\u00f3s t\u00eampera, pode atingir aproximadamente 64 HRC. <span style=\"box-sizing: border-box; margin: 0px; padding: 0px;\">A dureza exigida para serras de madeira \u00e9 de 45-50 HRC, enquanto a dureza de ferramentas de uso geral ap\u00f3s t\u00eampera a baixa temperatura varia de 58 a 100 HRC.&nbsp;<\/span>62 HRC.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Robustez<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">O material L6 apresenta maior tenacidade em compara\u00e7\u00e3o com muitas ligas de a\u00e7o carbono endurecidas em \u00f3leo. Essa alta tenacidade o torna uma excelente escolha para ferramentas e componentes sujeitos a choques ou impactos. Embora a ductilidade \u00e0 tra\u00e7\u00e3o possa ser menor em temperaturas de revenido mais baixas, ela melhora significativamente quando revenido acima de 315 \u00b0C (600 \u00b0F). O L6 tamb\u00e9m apresenta excelente ductilidade \u00e0 tor\u00e7\u00e3o ap\u00f3s tratamento t\u00e9rmico adequado.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Resist\u00eancia ao desgaste<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">A resist\u00eancia ao desgaste \u00e9 moderada, inferior \u00e0 de outros a\u00e7os para ferramentas, como&nbsp;<em><a href=\"https:\/\/aobosteel.com\/pt\/o1-tool-steel\/\"><mark style=\"background-color:rgba(0, 0, 0, 0);color:#0693e3\" class=\"has-inline-color\">O1<\/mark><\/a><\/em>&nbsp;ou W1.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Dureza a quente e resist\u00eancia ao amolecimento:<\/strong><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o para ferramentas L6 apresenta baixa dureza a quente e baixa resist\u00eancia ao amolecimento quando revenido. Consequentemente, geralmente n\u00e3o \u00e9 recomendado para aplica\u00e7\u00f5es que envolvam servi\u00e7o em temperaturas elevadas. Para ambientes de alta temperatura, a\u00e7os espec\u00edficos para trabalho a quente seriam mais adequados.<\/p>\n\n\n\n<h3 id=\"5-eael-table-of-content\" class=\"wp-block-heading\">3.2 Usinabilidade&nbsp;<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A usinabilidade \u00e9 m\u00e9dia. A presen\u00e7a de n\u00edquel, embora ben\u00e9fica para a tenacidade, torna o material ligeiramente menos usin\u00e1vel do que a\u00e7os similares sem n\u00edquel, como o a\u00e7o ferramenta L2.<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-7387b849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/07\/L6-1024x1024.avif\" alt=\"A\u00e7o para ferramentas L6\" class=\"wp-image-9197\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/07\/L6-1024x1024.avif 1024w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/07\/L6-300x300.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/07\/L6-150x150.avif 150w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/07\/L6-768x768.avif 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/07\/L6-12x12.avif 12w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/07\/L6.avif 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">A\u00e7o para ferramentas L6<\/figcaption><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Interessado em a\u00e7o para ferramentas L6?<\/strong> <strong>Preencha o formul\u00e1rio abaixo para entrar em contato conosco agora!<\/strong><\/p>\n\n\n\n<div class=\"wp-block-contact-form-7-contact-form-selector\">\n<div class=\"wpcf7 no-js\" id=\"wpcf7-f16042-o1\" lang=\"en-US\" dir=\"ltr\" data-wpcf7-id=\"16042\">\n<div class=\"screen-reader-response\"><p role=\"status\" aria-live=\"polite\" aria-atomic=\"true\"><\/p> <ul><\/ul><\/div>\n<form action=\"\/pt\/wp-json\/wp\/v2\/pages\/9357#wpcf7-f16042-o1\" method=\"post\" class=\"wpcf7-form init\" aria-label=\"Formul\u00e1rio de contato\" novalidate=\"novalidate\" data-status=\"init\" data-trp-original-action=\"\/pt\/wp-json\/wp\/v2\/pages\/9357#wpcf7-f16042-o1\">\n<fieldset class=\"hidden-fields-container\"><input type=\"hidden\" name=\"_wpcf7\" value=\"16042\" \/><input type=\"hidden\" name=\"_wpcf7_version\" value=\"6.1.6\" \/><input type=\"hidden\" name=\"_wpcf7_locale\" value=\"en_US\" \/><input type=\"hidden\" name=\"_wpcf7_unit_tag\" value=\"wpcf7-f16042-o1\" \/><input type=\"hidden\" name=\"_wpcf7_container_post\" value=\"0\" \/><input type=\"hidden\" name=\"_wpcf7_posted_data_hash\" value=\"\" \/>\n<\/fieldset>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-name\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-text wpcf7-validates-as-required\" autocomplete=\"name\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Seu nome *\" value=\"\" type=\"text\" name=\"your-name\" \/><\/span>\n<\/p>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-email\"><input size=\"40\" maxlength=\"400\" class=\"wpcf7-form-control wpcf7-email wpcf7-validates-as-required wpcf7-text wpcf7-validates-as-email\" autocomplete=\"email\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"E-mail *\" value=\"\" type=\"email\" name=\"your-email\" \/><\/span>\n<\/p>\n<p><span class=\"wpcf7-form-control-wrap\" data-name=\"your-message\"><textarea cols=\"40\" rows=\"4\" maxlength=\"2000\" class=\"wpcf7-form-control wpcf7-textarea wpcf7-validates-as-required\" aria-required=\"true\" aria-invalid=\"false\" placeholder=\"Mensagem *\" name=\"your-message\"><\/textarea><\/span>\n<\/p>\n<p><input class=\"wpcf7-form-control wpcf7-submit has-spinner\" type=\"submit\" value=\"Enviar consulta\" \/>\n<\/p><p style=\"display: none !important;\" class=\"akismet-fields-container\" data-prefix=\"_wpcf7_ak_\"><label>\u0394<textarea name=\"_wpcf7_ak_hp_textarea\" cols=\"45\" rows=\"8\" maxlength=\"100\"><\/textarea><\/label><input type=\"hidden\" id=\"ak_js_1\" name=\"_wpcf7_ak_js\" value=\"164\"\/><script>\ndocument.getElementById( \"ak_js_1\" ).setAttribute( \"value\", ( new Date() ).getTime() );\n<\/script>\n<\/p><input type='hidden' class='wpcf7-pum' value='{\"closepopup\":false,\"closedelay\":0,\"openpopup\":true,\"openpopup_id\":16052}' \/><div class=\"wpcf7-response-output\" aria-hidden=\"true\"><\/div>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"pt\"\/><\/form>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<h2 id=\"6-eael-table-of-content\" class=\"wp-block-heading\">4. Tratamento t\u00e9rmico do a\u00e7o para ferramentas L6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O processo de tratamento t\u00e9rmico do a\u00e7o ferramenta L6 envolve quatro etapas principais: pr\u00e9-aquecimento, austenitiza\u00e7\u00e3o (endurecimento), t\u00eampera e revenido.<\/p>\n\n\n\n<h3 id=\"7-eael-table-of-content\" class=\"wp-block-heading\">4.1 Pr\u00e9-aquecimento<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A temperatura de pr\u00e9-aquecimento para o a\u00e7o ferramenta L6 \u00e9&nbsp;<strong>1200\u00b0F (650\u00b0C)<\/strong>, com um tempo de espera de&nbsp;<strong>10 a 15 minutos<\/strong>, ou at\u00e9 que o material esteja uniformemente aquecido. Evite imers\u00e3o prolongada, pois isso pode perturbar a estrutura molecular e causar efeitos adversos em processos subsequentes. Para componentes L6 grandes ou complexos, recomenda-se aquecer lentamente dentro da faixa de&nbsp;<strong>650\u2013760\u00b0C (1200\u20131400\u00b0F)<\/strong>. Se o material for colocado diretamente em um forno j\u00e1 aquecido \u00e0 temperatura de pr\u00e9-aquecimento, \u00e9 aconselh\u00e1vel primeiro posicionar o material acima do forno para remover o frio.<\/p>\n\n\n\n<h3 id=\"8-eael-table-of-content\" class=\"wp-block-heading\">4.2 Endurecimento (Austenitiza\u00e7\u00e3o)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A temperatura de endurecimento \u00e9&nbsp;<strong>1525\u00b0F (830\u00b0C).<\/strong>&nbsp;Algumas fontes indicam 790\u2013870 \u00b0C (1450\u20131600 \u00b0F) ou 790\u2013845 \u00b0C (1454\u20131553 \u00b0F). Este processo \u00e9 influenciado pelo tempo e pela temperatura. O tempo de imers\u00e3o deve ser suficientemente longo para garantir que a pe\u00e7a esteja totalmente aquecida. Durante esse processo, a microestrutura do a\u00e7o passa de ferrita-perlita para austenita, e os carbonetos da liga se dissolvem.<\/p>\n\n\n\n<h3 id=\"9-eael-table-of-content\" class=\"wp-block-heading\">4.3 T\u00eampera<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O objetivo da t\u00eampera \u00e9 resfriar a austenita rapidamente o suficiente para transform\u00e1-la em uma estrutura martens\u00edtica endurecida. O a\u00e7o ferramenta L6 \u00e9 principalmente um a\u00e7o temperado em \u00f3leo. Ele possui boa temperabilidade e atinge a dureza necess\u00e1ria por meio da t\u00eampera em \u00f3leo. Ap\u00f3s a t\u00eampera, as pe\u00e7as devem ser resfriadas at\u00e9 <strong>125-150\u00b0F (52-65\u00b0C)<\/strong>.<\/p>\n\n\n\n<h3 id=\"10-eael-table-of-content\" class=\"wp-block-heading\">4.4 T\u00eampera<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Quando a temperatura da pe\u00e7a cai para&nbsp;<strong>125-150\u00b0F (52-65\u00b0C)<\/strong>, O revenimento pode ser realizado. O revenimento reduz as tens\u00f5es internas, melhora a tenacidade do a\u00e7o e ajusta sua dureza. O a\u00e7o L6 geralmente \u00e9 revenido uma \u00fanica vez, mas recomenda-se o revenimento m\u00faltiplo para reduzir a austenita residual e aliviar as tens\u00f5es. O tempo de perman\u00eancia no revenimento \u00e9 de 2 horas por polegada (25 mm) de se\u00e7\u00e3o transversal.<br>A dureza resultante pode ser controlada variando a temperatura de revenimento.<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\"><strong>Tabela de Rela\u00e7\u00e3o Dureza-Temperamento para A\u00e7o L6<\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><strong>Temperatura de t\u00eampera<\/strong><\/td><td><strong>Rockwell C<\/strong><\/td><\/tr><tr><td>Como extinto<\/td><td>64<\/td><\/tr><tr><td>300\u00b0F\/150\u00b0C<\/td><td>63<\/td><\/tr><tr><td>400\u00b0F\/205\u00b0C<\/td><td>63<\/td><\/tr><tr><td>500\u00b0F\/260\u00b0C<\/td><td>61<\/td><\/tr><tr><td>600\u00b0F\/315\u00b0C<\/td><td>59<\/td><\/tr><\/tbody><\/table><figcaption class=\"wp-element-caption\">Condi\u00e7\u00f5es experimentais: 1. TEMPERATURA DE PR\u00c9-AQUECIMENTO 1200\u00b0F\/650\u00b0C 2. TEMPERATURA DE TENDER 1525\u00b0F\/830\u00b0C 3. T\u00caMPERA EM \u00d3LEO 4. QU\u00cdMICA Carbono 0,75% Mangan\u00eas 0,70% Sil\u00edcio 0,25% Cromo 0,80% Molibd\u00eanio 0,30% N\u00edquel 1,50%<\/figcaption><\/figure>\n\n\n\n<h3 id=\"11-eael-table-of-content\" class=\"wp-block-heading\">4.5 Forjamento<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A temperatura de forjamento do a\u00e7o L6 \u00e9 de 980 a 1090\u00b0C (1800 a 2000\u00b0F). A temperatura de forjamento n\u00e3o deve ser inferior a 845\u00b0C (1550\u00b0F).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o L6 nunca deve ser normalizado ap\u00f3s a forjagem; em vez disso, deve ser recozido. O a\u00e7o ferramenta L6 possui boa temperabilidade, portanto, deve ser resfriado a partir da temperatura de forjagem mais lentamente do que por resfriamento ao ar. O a\u00e7o L6 pode ser enterrado em meios isolantes t\u00e9rmicos, como cal, mica ou terra diatom\u00e1cea, para retardar o resfriamento, evitar trincas e manter o a\u00e7o em um estado semi-macio para processamento subsequente.<\/p>\n\n\n\n<h3 id=\"12-eael-table-of-content\" class=\"wp-block-heading\">4.6 Recozimento e al\u00edvio de tens\u00f5es<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A\u00e7os L6 n\u00e3o devem ser normalizados devido \u00e0 sua alta temperabilidade, mas sim recozidos ap\u00f3s o forjamento e antes da t\u00eampera. A temperatura de recozimento para L6 \u00e9&nbsp;<strong>870\u00b0C (1598\u00b0F)<\/strong>. O al\u00edvio de tens\u00f5es \u00e0s vezes \u00e9 realizado ap\u00f3s a usinagem de desbaste e antes da usinagem final, geralmente por aquecimento&nbsp;<strong>650-730\u00b0C (1200-1350\u00b0F)<\/strong>&nbsp;para minimizar a distor\u00e7\u00e3o durante o endurecimento.<\/p>\n\n\n\n<h2 id=\"13-eael-table-of-content\" class=\"wp-block-heading\">5. Como o a\u00e7o para ferramentas L6 se compara a outros a\u00e7os<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Selecionar o a\u00e7o certo \u00e9 crucial. Veja como o L6 se compara:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>vs. A\u00e7o para ferramentas O1:<\/strong>&nbsp;O L6 oferece tenacidade significativamente maior, mas exibe menor resist\u00eancia \u00e0 abras\u00e3o em compara\u00e7\u00e3o ao O1.<\/li>\n\n\n\n<li><strong>vs. A\u00e7o para ferramentas L2:<\/strong>&nbsp;L6 geralmente oferece melhor temperabilidade devido ao seu teor de n\u00edquel.<\/li>\n\n\n\n<li><strong>vs. A\u00e7os para moldes tipo P:<\/strong>&nbsp;Para moldes de inje\u00e7\u00e3o de pl\u00e1stico, a\u00e7os especializados do tipo P geralmente s\u00e3o a escolha preferida.<\/li>\n\n\n\n<li><strong>contra&nbsp;<em>4140<\/em>\/4150 A\u00e7os Ligados:<\/strong>&nbsp;Embora 4140\/4150 sejam \u00e0s vezes usados para fixa\u00e7\u00f5es mais simples ou matrizes de curto prazo, L6 \u00e9 uma classe de a\u00e7o para ferramentas dedicada que oferece desempenho superior para ferramentas mais exigentes.<\/li>\n\n\n\n<li><strong>vs. 1095<\/strong>O a\u00e7o L6 \u00e9 um a\u00e7o-liga para ferramentas, projetado para equilibrar dureza, tenacidade e resist\u00eancia ao desgaste devido ao seu teor de n\u00edquel, cromo e molibd\u00eanio, tornando-o adequado para diversas matrizes e ferramentas de corte. O a\u00e7o 1095 \u00e9 um a\u00e7o carbono comum, mais simples e com alto teor de carbono, que depende principalmente do seu teor de carbono para obter dureza, podendo ser substitu\u00eddo por a\u00e7os-liga em aplica\u00e7\u00f5es mais exigentes.<\/li>\n<\/ul>\n\n\n\n<h2 id=\"14-eael-table-of-content\" class=\"wp-block-heading\">6. Graus equivalentes de a\u00e7o para ferramentas L6<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Alemanha:\u00a0<\/strong>DIN 1.2714\/DIN 55NiCrMoV7 (designa\u00e7\u00e3o antiga, mas ainda usada ocasionalmente)\u00a0 \u00a0<\/li>\n\n\n\n<li><strong>Jap\u00e3o:&nbsp;<\/strong>JIS SKT4<\/li>\n\n\n\n<li><strong>China:\u00a0<\/strong>GB\/T 1299:\u00a0<em>5CrNiMo<\/em>\u00a0<\/li>\n<\/ul>\n\n\n\n<h2 id=\"15-eael-table-of-content\" class=\"wp-block-heading\">7. Fornecimento de formas e dimens\u00f5es<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o para ferramentas L6 que fornecemos est\u00e1 dispon\u00edvel em diversos formatos, incluindo barras redondas, chapas, placas, barras planas, barras quadradas e blocos. As dimens\u00f5es da barra plana variam de: largura 20 a 600 mm \u00d7 espessura 20 a 400 mm \u00d7 comprimento 1.000 a 5.500 mm. As dimens\u00f5es da barra redonda variam de um di\u00e2metro de 20 a 400 mm \u00d7 comprimento de 1.000 a 5.500 mm. As dimens\u00f5es do bloco s\u00e3o obtidas cortando a barra plana.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Teste UT: setembro de 1921-84 D\/d, E\/e.&nbsp;<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tratamento de superf\u00edcie: acabamentos de superf\u00edcie originais pretos, descascados, usinados\/torneados, polidos, retificados ou fresados.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Status do Estoque: N\u00e3o mantemos estoque de a\u00e7o L6. Organizamos a produ\u00e7\u00e3o com base nos pedidos dos clientes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Prazo de entrega: materiais para forno el\u00e9trico a arco (EAF) levam de 30 a 45 dias.<\/p>\n\n\n\n<figure class=\"wp-block-gallery has-nested-images columns-default is-cropped wp-block-gallery-1 is-layout-flex wp-block-gallery-is-layout-flex\">\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"1024\" data-id=\"9197\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/07\/L6-1024x1024.avif\" alt=\"A\u00e7o para ferramentas L6\" class=\"wp-image-9197\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/07\/L6-1024x1024.avif 1024w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/07\/L6-300x300.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/07\/L6-150x150.avif 150w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/07\/L6-768x768.avif 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/07\/L6-12x12.avif 12w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/07\/L6.avif 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">A\u00e7o para ferramentas L6<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"1000\" data-id=\"5013\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/IMG_20170403_111124.avif\" alt=\"A\u00e7o para ferramentas 1.2714\" class=\"wp-image-5013\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/IMG_20170403_111124.avif 1000w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/IMG_20170403_111124-300x300.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/IMG_20170403_111124-150x150.avif 150w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/IMG_20170403_111124-768x768.avif 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/03\/IMG_20170403_111124-12x12.avif 12w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><figcaption class=\"wp-element-caption\">A\u00e7o para ferramentas 1.2714<\/figcaption><\/figure>\n<\/figure>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 popmake-16052\"><a class=\"wp-block-button__link wp-element-button\">Abrir formul\u00e1rio de solicita\u00e7\u00e3o de cota\u00e7\u00e3o<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<script type=\"application\/ld+json\">{\n    \"@context\": \"https:\\\/\\\/schema.org\\\/\",\n    \"@type\": \"Product\",\n    \"name\": \"Forged L6 \\\/ 1.2714 \\\/ SKT4 Nickel Tool Steel Round Bar\",\n    \"image\": \"https:\\\/\\\/aobosteel.com\\\/wp-content\\\/uploads\\\/2025\\\/07\\\/L6.avif\",\n    \"description\": \"High-quality Forged L6 (1.2714 \\\/ SKT4) Nickel Chrome Molybdenum Tool Steel directly from Aobo Steel factory. Exceptional toughness and deep hardenability. Ideal for drop forging dies and heavy-duty tools. Manufacturer price.\",\n    \"brand\": {\n        \"@type\": \"Brand\",\n        \"name\": \"Aobo Steel\"\n    },\n    \"manufacturer\": {\n        \"@type\": \"Organization\",\n        \"name\": \"Aobo Steel\"\n    },\n    \"sku\": \"AOBO-L6-Round\",\n    \"mpn\": \"AOBO-L6-MFG\",\n    \"offers\": {\n        \"@type\": \"AggregateOffer\",\n        \"url\": \"https:\\\/\\\/aobosteel.com\\\/l6-tool-steel\\\/\",\n        \"priceCurrency\": \"USD\",\n        \"lowPrice\": \"1100\",\n        \"highPrice\": \"1400\",\n        \"offerCount\": \"5\",\n        \"availability\": \"https:\\\/\\\/schema.org\\\/InStock\",\n        \"itemCondition\": \"https:\\\/\\\/schema.org\\\/NewCondition\",\n        \"seller\": {\n            \"@type\": \"Organization\",\n            \"name\": \"Aobo Steel\",\n            \"telephone\": \"+86 180 6294 5370\",\n            \"address\": {\n                \"@type\": \"PostalAddress\",\n                \"streetAddress\": \"No. 141 Huangjiawan, Shileishan Village, Xisai District\",\n                \"addressLocality\": \"Huangshi City\",\n                \"addressRegion\": \"Hubei Province\",\n                \"postalCode\": \"435000\",\n                \"addressCountry\": \"CN\"\n            }\n        }\n    }\n}<\/script>","protected":false},"excerpt":{"rendered":"<p>L6 tool steel is a low-alloy hot work tool steel\u00a0valued for its excellent toughness and good\u00a0hardenability. It has a long history of use and remains a solid choice for specific tooling and component needs where impact resistance and strength are critical. 1. Applications Machine part applications for L6 tool steel include: 2. L6 steel Composition [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9197,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":"[]"},"class_list":["post-9357","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.0) - 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