{"id":15358,"date":"2026-05-14T21:07:46","date_gmt":"2026-05-14T13:07:46","guid":{"rendered":"https:\/\/aobosteel.com\/?p=15358"},"modified":"2026-06-28T23:16:21","modified_gmt":"2026-06-28T15:16:21","slug":"what-are-the-disadvantages-of-d2-steel","status":"publish","type":"post","link":"https:\/\/aobosteel.com\/pt\/blog\/what-are-the-disadvantages-of-d2-steel\/","title":{"rendered":"Quais s\u00e3o as desvantagens do a\u00e7o D2?"},"content":{"rendered":"<h1 class=\"wp-block-heading has-text-align-center has-x-large-font-size\" id=\"h-what-are-the-disadvantages-of-d2-steel\">Quais s\u00e3o as desvantagens do a\u00e7o D2?<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/aobosteel.com\/pt\/d2-steel-properties\/\" type=\"link\" id=\"https:\/\/aobosteel.com\/d2-steel-properties\/\">A\u00e7o D2<\/a> A liga D2 apresenta cinco desvantagens principais: baixa tenacidade, risco de lascamento das arestas, usinagem dif\u00edcil, dureza a quente limitada e resist\u00eancia \u00e0 corros\u00e3o apenas moderada. Essas limita\u00e7\u00f5es decorrem da mesma estrutura de alta liga que confere ao a\u00e7o D2 forte resist\u00eancia ao desgaste abrasivo.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Desvantagem do a\u00e7o D2<\/td><td>Resultado pr\u00e1tico<\/td><\/tr><tr><td>Baixa resist\u00eancia<\/td><td>Maior risco de fissuras sob impacto<\/td><\/tr><tr><td>lascas nas bordas<\/td><td>L\u00e2minas de corte inst\u00e1veis sob choque ou tens\u00e3o de flex\u00e3o<\/td><\/tr><tr><td>Usinagem dif\u00edcil<\/td><td>Corte mais lento, desgaste mais r\u00e1pido da ferramenta e retifica\u00e7\u00e3o mais cuidadosa.<\/td><\/tr><tr><td>dureza a quente limitada<\/td><td>M\u00e1 escolha para forjamento a quente, fundi\u00e7\u00e3o sob press\u00e3o ou ferramentas para trabalho a quente.<\/td><\/tr><tr><td>Resist\u00eancia moderada \u00e0 corros\u00e3o<\/td><td>O a\u00e7o D2 ainda pode enferrujar porque n\u00e3o \u00e9 a\u00e7o inoxid\u00e1vel.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o D2 \u00e9 um a\u00e7o ferramenta para trabalho a frio resistente ao desgaste, com limites bem definidos. A chave \u00e9 utiliz\u00e1-lo onde a abras\u00e3o \u00e9 o principal problema, e n\u00e3o onde a tenacidade, a resist\u00eancia ao calor ou a resist\u00eancia \u00e0 corros\u00e3o s\u00e3o mais importantes.<\/p>\n\n\n\n<h2 id=\"h-main-disadvantages-of-d2-steel\" class=\"wp-block-heading\">Principais desvantagens do a\u00e7o D2<\/h2>\n\n\n\n<h3 id=\"h-1-low-toughness-and-edge-chipping\" class=\"wp-block-heading\">1. Baixa resist\u00eancia e lascamento das bordas<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">A principal desvantagem do a\u00e7o D2 \u00e9 sua limitada tenacidade.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o D2 pode lascar ou rachar quando a aresta da ferramenta \u00e9 fina, afiada, submetida a cargas elevadas ou exposta a impactos. Esse problema se torna mais grave em ferramentas com cantos internos vivos, mudan\u00e7as abruptas de se\u00e7\u00e3o transversal, grandes diferen\u00e7as de se\u00e7\u00e3o ou impactos repetidos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Nessas condi\u00e7\u00f5es, aumentar a dureza n\u00e3o resolve o problema. Uma dureza maior pode at\u00e9 tornar a l\u00e2mina mais suscet\u00edvel a fraturas fr\u00e1geis. Um a\u00e7o mais resistente geralmente \u00e9 a melhor solu\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para ferramentas de trabalho a frio, como pun\u00e7\u00f5es, matrizes de corte, ferramentas de rebarba\u00e7\u00e3o e insertos de conforma\u00e7\u00e3o, o a\u00e7o D2 deve ser selecionado quando o desgaste for o principal problema. Se a ferramenta falhar por fissura\u00e7\u00e3o antes de se desgastar por completo, o D2 geralmente n\u00e3o \u00e9 o material mais adequado.<\/p>\n\n\n\n<h3 id=\"h-2-difficult-machining-and-grinding\" class=\"wp-block-heading\">2. Usinagem e retifica\u00e7\u00e3o dif\u00edceis<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o D2 \u00e9 mais dif\u00edcil de usinar do que os a\u00e7os ferramenta de liga inferior.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mesmo em condi\u00e7\u00e3o recozida, pode causar desgaste mais r\u00e1pido da ferramenta de corte e redu\u00e7\u00e3o da efici\u00eancia de usinagem. A retifica\u00e7\u00e3o tamb\u00e9m exige um controle mais rigoroso. O calor excessivo durante a retifica\u00e7\u00e3o pode causar queimaduras, tens\u00f5es residuais ou pequenas fissuras superficiais.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Isso n\u00e3o torna o D2 imposs\u00edvel de processar. Significa que o D2 geralmente requer mais tempo de usinagem, ferramentas mais robustas e melhor controle de acabamento. Para ferramentas de precis\u00e3o, os compradores devem considerar n\u00e3o apenas o pre\u00e7o do a\u00e7o, mas tamb\u00e9m o tempo de usinagem e o risco de retifica\u00e7\u00e3o.<\/p>\n\n\n\n<h3 id=\"h-3-limited-hot-hardness\" class=\"wp-block-heading\">3. Dureza a quente limitada<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o D2 \u00e9 um a\u00e7o ferramenta para trabalho a frio. N\u00e3o deve ser usado como a\u00e7o para trabalho a quente.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Quando o a\u00e7o D2 \u00e9 submetido a temperaturas elevadas por per\u00edodos prolongados, sua dureza e resist\u00eancia ao desgaste podem diminuir. Isso o torna inadequado para forjamento a quente, fundi\u00e7\u00e3o sob press\u00e3o, extrus\u00e3o a quente e ferramentas expostas a estresse t\u00e9rmico repetido.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para condi\u00e7\u00f5es de trabalho a quente, os a\u00e7os H13, H11 ou H21 costumam ser mais confi\u00e1veis. Essas classes s\u00e3o projetadas para alta dureza, resist\u00eancia \u00e0 fadiga t\u00e9rmica e resist\u00eancia \u00e0 fissura\u00e7\u00e3o por calor. O a\u00e7o D2 n\u00e3o \u00e9 o substituto adequado para elas.<\/p>\n\n\n\n<h3 id=\"h-4-heat-treatment-risk-in-large-or-complex-tools\" class=\"wp-block-heading\">4. Riscos do tratamento t\u00e9rmico em ferramentas grandes ou complexas<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o D2 possui boa temperabilidade, mas ferramentas grandes ou complexas ainda necessitam de tratamento t\u00e9rmico cuidadoso.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Se\u00e7\u00f5es espessas, ranhuras profundas, cantos vivos e grandes diferen\u00e7as de se\u00e7\u00e3o podem levar a um resfriamento desigual e tens\u00f5es internas. Isso aumenta o risco de distor\u00e7\u00e3o, fissuras ou dureza irregular.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para ferramentas pesadas, o D2 costuma ser mais confi\u00e1vel como inserto resistente ao desgaste do que um corpo de ferramenta totalmente s\u00f3lido. Um material de suporte mais resistente pode reduzir o risco de rachaduras, enquanto o D2 proporciona resist\u00eancia ao desgaste na superf\u00edcie de trabalho.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Isso \u00e9 especialmente importante quando a ferramenta apresenta alto desgaste superficial e elevada carga mec\u00e2nica. Nessa situa\u00e7\u00e3o, o uso de D2 em toda a ferramenta pode n\u00e3o aumentar sua vida \u00fatil.<\/p>\n\n\n\n<h3 id=\"h-5-only-moderate-corrosion-resistance\" class=\"wp-block-heading\">5. Resist\u00eancia \u00e0 corros\u00e3o apenas moderada<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o D2 cont\u00e9m aproximadamente 12% de cromo, mas n\u00e3o \u00e9 a\u00e7o inoxid\u00e1vel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ele resiste melhor a manchas do que o a\u00e7o carbono comum, mas ainda pode enferrujar em ambientes \u00famidos, molhados ou quimicamente agressivos. Este \u00e9 um equ\u00edvoco comum na sele\u00e7\u00e3o do a\u00e7o D2. O alto teor de cromo n\u00e3o torna o D2 um a\u00e7o inoxid\u00e1vel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Se a resist\u00eancia \u00e0 corros\u00e3o for um requisito fundamental, o a\u00e7o D2 geralmente n\u00e3o \u00e9 o ponto de partida ideal. A\u00e7os inoxid\u00e1veis para ferramentas ou a\u00e7os inoxid\u00e1veis martens\u00edticos s\u00e3o mais adequados.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Para os compradores, este ponto \u00e9 importante quando as ferramentas s\u00e3o armazenadas por longos per\u00edodos, usadas em oficinas \u00famidas ou expostas a materiais corrosivos. O a\u00e7o D2 requer prote\u00e7\u00e3o, armazenamento e cuidados de superf\u00edcie adequados.<\/p>\n\n\n\n<h2 id=\"h-why-does-d2-steel-have-these-weaknesses\" class=\"wp-block-heading\">Por que o a\u00e7o D2 apresenta essas fragilidades?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o D2 obt\u00e9m sua resist\u00eancia ao desgaste a partir de sua liga de alto teor de carbono e cromo. Ap\u00f3s o endurecimento, essa estrutura proporciona alta dureza e forte resist\u00eancia ao desgaste abrasivo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A desvantagem \u00e9 a menor tenacidade. O a\u00e7o D2 resiste muito bem ao desgaste por deslizamento, mas n\u00e3o absorve impactos t\u00e3o bem quanto os a\u00e7os ferramenta mais resistentes. \u00c9 por isso que o D2 pode sofrer desgaste lento em uma aplica\u00e7\u00e3o, mas lascar rapidamente em outra.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>For\u00e7a D2<\/td><td>Fraqueza relacionada<\/td><\/tr><tr><td>Alta resist\u00eancia ao desgaste abrasivo<\/td><td>Menor resist\u00eancia mec\u00e2nica do que as classes mais resistentes para trabalho a frio.<\/td><\/tr><tr><td>Alto potencial de dureza<\/td><td>Maior risco de lascamento sob choque ou tens\u00e3o de flex\u00e3o<\/td><\/tr><tr><td>Boa estabilidade dimensional em muitas ferramentas para trabalho a frio.<\/td><td>Se\u00e7\u00f5es grandes ou complexas ainda precisam de tratamento t\u00e9rmico controlado.<\/td><\/tr><tr><td>Melhor resist\u00eancia a manchas do que o a\u00e7o carbono comum.<\/td><td>Ainda n\u00e3o \u00e9 inoxid\u00e1vel e pode enferrujar.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">O tratamento t\u00e9rmico pode melhorar a dureza, a estabilidade e o desempenho em servi\u00e7o. No entanto, ele n\u00e3o elimina a rela\u00e7\u00e3o de compromisso fundamental entre os materiais. Se as condi\u00e7\u00f5es de trabalho exigirem maior tenacidade, resist\u00eancia ao calor ou resist\u00eancia \u00e0 corros\u00e3o do que resist\u00eancia ao desgaste abrasivo, muitas vezes \u00e9 melhor optar por um a\u00e7o de classe inferior em vez de aumentar a dureza do D2.<\/p>\n\n\n\n<h2 id=\"h-when-do-d2-steel-disadvantages-become-critical\" class=\"wp-block-heading\">Quando as desvantagens do a\u00e7o D2 se tornam cr\u00edticas?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">O fator D2 torna-se arriscado quando a ferramenta n\u00e3o falha devido ao desgaste abrasivo normal.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Condi\u00e7\u00f5es de funcionamento<\/td><td>Por que o D2 pode falhar<\/td><\/tr><tr><td>Impacto forte<\/td><td>A baixa resist\u00eancia mec\u00e2nica aumenta o risco de fissuras.<\/td><\/tr><tr><td>Bordas afiadas da ferramenta<\/td><td>A concentra\u00e7\u00e3o de tens\u00e3o causa lascamento<\/td><\/tr><tr><td>Alta temperatura de trabalho<\/td><td>O D2 perde dureza e resist\u00eancia ao desgaste.<\/td><\/tr><tr><td>conforma\u00e7\u00e3o de a\u00e7o inoxid\u00e1vel<\/td><td>A ader\u00eancia e o desgaste podem se tornar graves.<\/td><\/tr><tr><td>Ambiente \u00famido ou corrosivo<\/td><td>O D2 pode enferrujar.<\/td><\/tr><tr><td>Ferramentas s\u00f3lidas de grande porte<\/td><td>O estresse causado pelo tratamento t\u00e9rmico torna-se mais dif\u00edcil de controlar.<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">A pergunta certa n\u00e3o \u00e9: &quot;D2 \u00e9 dif\u00edcil o suficiente?&quot;\u201c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A pergunta mais pertinente seria: \u201cQual \u00e9 o principal modo de falha?\u201d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Se a ferramenta se desgasta lentamente por abras\u00e3o, o a\u00e7o D2 pode ser uma \u00f3tima escolha. Se ela rachar, lascar, emperrar, amolecer ou enferrujar, o D2 pode n\u00e3o ser o a\u00e7o ideal.<\/p>\n\n\n\n<h2 id=\"h-better-alternatives-when-d2-is-not-suitable\" class=\"wp-block-heading\">Melhores alternativas quando D2 n\u00e3o \u00e9 adequado<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Quando o D2 falha, a solu\u00e7\u00e3o nem sempre \u00e9 uma dureza maior. A solu\u00e7\u00e3o geralmente envolve um equil\u00edbrio diferente entre tenacidade, resist\u00eancia ao desgaste, resist\u00eancia ao calor ou resist\u00eancia \u00e0 corros\u00e3o.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Problema com D2<\/td><td>Melhor dire\u00e7\u00e3o<\/td><td>Poss\u00edveis notas<\/td><\/tr><tr><td>Lascas ou rachaduras<\/td><td>Maior resist\u00eancia<\/td><td><a href=\"https:\/\/aobosteel.com\/pt\/a2-tool-steel\/\">A2<\/a>, <a href=\"https:\/\/aobosteel.com\/pt\/s7-tool-steel\/\">S7<\/a>, <a href=\"https:\/\/aobosteel.com\/pt\/s1-tool-steel\/\">S1<\/a><\/td><\/tr><tr><td>Carga de choque pesada<\/td><td>Resist\u00eancia a choques<\/td><td>S7<\/td><\/tr><tr><td>Condi\u00e7\u00f5es de trabalho a quente<\/td><td>Dureza a quente e resist\u00eancia \u00e0 fadiga t\u00e9rmica<\/td><td><a href=\"https:\/\/aobosteel.com\/pt\/h13-tool-steel\/\">H13<\/a>, <a href=\"https:\/\/aobosteel.com\/pt\/h11-tool-steel\/\">H11<\/a>, <a href=\"https:\/\/aobosteel.com\/pt\/h21-tool-steel\/\">H21<\/a><\/td><\/tr><tr><td>Ader\u00eancia ou desgaste<\/td><td>Melhor resist\u00eancia ao desgaste adesivo ou tratamento de superf\u00edcie<\/td><td>A\u00e7os M2 ou a\u00e7os-ferramenta tratados<\/td><\/tr><tr><td>Preocupa\u00e7\u00e3o com a estabilidade do tratamento t\u00e9rmico<\/td><td>Notas de trabalho a frio mais equilibradas<\/td><td>A\u00e7os para trabalho a frio 8% Cr<\/td><\/tr><tr><td>Uso sens\u00edvel \u00e0 corros\u00e3o<\/td><td>Melhor resist\u00eancia \u00e0 corros\u00e3o<\/td><td>A\u00e7os inoxid\u00e1veis para ferramentas<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Nenhum a\u00e7o \u00e9 melhor que o D2 em todas as condi\u00e7\u00f5es. O A2 \u00e9 melhor quando a resist\u00eancia \u00e9 mais importante. O S7 \u00e9 melhor quando o impacto \u00e9 predominante. O H13 \u00e9 melhor quando o calor \u00e9 o principal problema. O D2 \u00e9 melhor quando o desgaste abrasivo \u00e9 o principal modo de falha.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Esta \u00e9 a regra pr\u00e1tica: n\u00e3o substitua D2 por outro componente s\u00f3 porque o nome soa mais potente. Substitua D2 somente quando a falha real demonstrar que D2 est\u00e1 resolvendo o problema errado.<\/p>\n\n\n\n<h2 id=\"h-is-d2-steel-still-a-good-choice\" class=\"wp-block-heading\">O a\u00e7o D2 ainda \u00e9 uma boa escolha?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sim, o a\u00e7o D2 ainda \u00e9 uma boa escolha quando a aplica\u00e7\u00e3o corresponde \u00e0s suas resist\u00eancias.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O a\u00e7o D2 \u00e9 ideal para diversas ferramentas de trabalho a frio que necessitam de resist\u00eancia ao desgaste, estabilidade dimensional e controle de custos razo\u00e1vel. Aplica\u00e7\u00f5es t\u00edpicas incluem matrizes de estampagem, matrizes de corte, ferramentas de conforma\u00e7\u00e3o, pun\u00e7\u00f5es, l\u00e2minas de corte e insertos resistentes ao desgaste.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">O problema come\u00e7a quando o a\u00e7o D2 \u00e9 usado fora de sua faixa de desempenho. Ele n\u00e3o deve ser tratado como um a\u00e7o ferramenta universal. Se a ferramenta estiver sujeita a impactos fortes, altas temperaturas, corros\u00e3o ou desgaste severo, geralmente outra classe de a\u00e7o proporcionar\u00e1 um desempenho mais est\u00e1vel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"h-\">O a\u00e7o D2 n\u00e3o est\u00e1 ultrapassado. \u00c9 um a\u00e7o \u00fatil com limites bem definidos. A melhor forma de usar o D2 n\u00e3o \u00e9 for\u00e7\u00e1-lo em todas as ferramentas, mas sim aplic\u00e1-lo onde sua resist\u00eancia ao desgaste possa ser aproveitada sem ser comprometida por impacto, calor, corros\u00e3o ou ades\u00e3o.<\/p>\n\n\n\n<ul class=\"wp-block-yoast-seo-related-links yoast-seo-related-links\">\n<li><a href=\"https:\/\/aobosteel.com\/pt\/tool-steels\/\">Cat\u00e1logo de A\u00e7os para Ferramentas | Fornecedor de A\u00e7os D2, H13, H11, M2 e P20 | Aobo Steel<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/aobosteel.com\/pt\/blog\/d2-alternatives\/\">Melhores alternativas ao D2 para desgaste, lascamento, rachaduras e deforma\u00e7\u00e3o.<\/a><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"<p>What Are the Disadvantages of D2 Steel? D2 steel has five main disadvantages: low toughness, risk of edge chipping, difficult machining, limited hot hardness, and only moderate corrosion resistance. These limits stem from the same high-alloy structure that gives D2 strong resistance to abrasive wear. Disadvantage of D2 Steel Practical Result Low toughness Higher risk [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":15360,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"normal-width-container","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":""},"categories":[22],"tags":[],"class_list":["post-15358","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.0) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>What Are the Disadvantages of D2 Steel? | AoboSteel<\/title>\n<meta name=\"description\" content=\"D2 steel has strong wear resistance, but it also has clear limits. Learn its disadvantages, including chipping, low toughness, difficult machining, rust risk, and poor hot-work performance.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/aobosteel.com\/pt\/blog\/what-are-the-disadvantages-of-d2-steel\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"What Are the Disadvantages of D2 Steel?\" \/>\n<meta property=\"og:description\" content=\"D2 steel has strong wear resistance, but it also has clear limits. 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D2 steel has five main disadvantages: low toughness, risk of edge chipping, difficult machining, limited hot hardness, and only moderate corrosion resistance. These limits stem from the same high-alloy structure that gives D2 strong resistance to abrasive wear. Disadvantage of D2 Steel Practical Result Low toughness Higher risk&hellip;","rttpg_featured_image_url":{"full":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-disadvantages-ad.avif",1254,1254,false],"landscape":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-disadvantages-ad.avif",1254,1254,false],"portraits":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-disadvantages-ad.avif",1254,1254,false],"thumbnail":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-disadvantages-ad-150x150.avif",150,150,true],"medium":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-disadvantages-ad-300x300.avif",300,300,true],"large":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-disadvantages-ad-1024x1024.avif",1024,1024,true],"1536x1536":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-disadvantages-ad.avif",1254,1254,false],"2048x2048":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-disadvantages-ad.avif",1254,1254,false],"trp-custom-language-flag":["https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/05\/D2-disadvantages-ad-12x12.avif",12,12,true]},"rttpg_author":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/pt\/blog\/author\/admin\/"},"rttpg_comment":0,"rttpg_category":"<a href=\"https:\/\/aobosteel.com\/pt\/blog\/category\/blog\/\" rel=\"category tag\">Blog<\/a>","rttpg_excerpt":"What Are the Disadvantages of D2 Steel? D2 steel has five main disadvantages: low toughness, risk of edge chipping, difficult machining, limited hot hardness, and only moderate corrosion resistance. These limits stem from the same high-alloy structure that gives D2 strong resistance to abrasive wear. Disadvantage of D2 Steel Practical Result Low toughness Higher risk&hellip;","_links":{"self":[{"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/posts\/15358","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/comments?post=15358"}],"version-history":[{"count":2,"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/posts\/15358\/revisions"}],"predecessor-version":[{"id":16395,"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/posts\/15358\/revisions\/16395"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/media\/15360"}],"wp:attachment":[{"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/media?parent=15358"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/categories?post=15358"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/aobosteel.com\/pt\/wp-json\/wp\/v2\/tags?post=15358"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}