{"id":11717,"date":"2025-12-24T15:56:10","date_gmt":"2025-12-24T07:56:10","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=11717"},"modified":"2026-04-02T14:46:09","modified_gmt":"2026-04-02T06:46:09","slug":"selection-of-tool-steel-for-deep-drawing-dies","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/pt\/selection-of-tool-steel-for-deep-drawing-dies\/","title":{"rendered":"Sele\u00e7\u00e3o de a\u00e7o ferramenta para estampagem profunda | Fornecedor D2 A2 O6"},"content":{"rendered":"
\n

Sele\u00e7\u00e3o de a\u00e7o ferramenta para matrizes de estampagem profunda<\/h1>\n\n\n\n

Matrizes de estampagem profunda s\u00e3o utilizadas em opera\u00e7\u00f5es de conforma\u00e7\u00e3o a frio para converter chapas met\u00e1licas planas em componentes ocos. O processo \u00e9 normalmente realizado \u00e0 temperatura ambiente ou pr\u00f3ximo dela e raramente ultrapassa os 200 \u00b0C, portanto o amolecimento t\u00e9rmico n\u00e3o afeta a vida \u00fatil da ferramenta.<\/p>\n\n\n\n

Em vez disso, a falha \u00e9 regida pela press\u00e3o de contato e pelo atrito de deslizamento na interface entre a matriz e a pe\u00e7a. Nessas condi\u00e7\u00f5es, os modos de falha predominantes s\u00e3o o desgaste abrasivo e o desgaste adesivo (gripagem). A transfer\u00eancia de material para a superf\u00edcie da matriz aumenta o atrito, interrompe o fluxo de metal e acelera os danos \u00e0 superf\u00edcie. Na pr\u00e1tica, a vida \u00fatil de uma matriz depende de qu\u00e3o bem o material resiste ao desgaste, \u00e0 ades\u00e3o e \u00e0 instabilidade da superf\u00edcie sob contato cont\u00ednuo.<\/p>\n\n\n\n

Fatores de sele\u00e7\u00e3o<\/h2>\n\n\n\n

A sele\u00e7\u00e3o de materiais para matrizes de estampagem profunda \u00e9 regida pela carga mec\u00e2nica e pelo comportamento de atrito, e n\u00e3o pela temperatura.<\/p>\n\n\n\n

A resist\u00eancia \u00e0 deforma\u00e7\u00e3o pl\u00e1stica \u00e9 essencial para manter a geometria da matriz sob alta press\u00e3o de contato. Uma vez que a superf\u00edcie se deforma, a folga \u00e9 perdida e a qualidade da pe\u00e7a deteriora-se rapidamente.<\/p>\n\n\n\n

A resist\u00eancia ao desgaste deve abordar tanto a abras\u00e3o quanto a ades\u00e3o. O contato deslizante cont\u00ednuo exige um material que resista ao desgaste superficial, limitando tamb\u00e9m a absor\u00e7\u00e3o de metal da pe\u00e7a de trabalho. Isso geralmente favorece a\u00e7os com teor suficiente de carbonetos, mas um volume excessivo de carbonetos aumenta a fragilidade e o risco de lascamento.<\/p>\n\n\n\n

A dureza melhora a resist\u00eancia ao desgaste e reduz a ades\u00e3o, mas deve ser equilibrada com a tenacidade. Em matrizes de estampagem profunda \u2014 especialmente aquelas com raios pequenos ou geometrias complexas \u2014 a tenacidade insuficiente pode levar ao lascamento ou fissuras nas bordas.<\/p>\n\n\n\n

Como as temperaturas de opera\u00e7\u00e3o s\u00e3o baixas, a dureza a quente n\u00e3o \u00e9 um fator de sele\u00e7\u00e3o. A sele\u00e7\u00e3o do material deve priorizar a resist\u00eancia ao desgaste, a ades\u00e3o e a resist\u00eancia a danos mec\u00e2nicos sob press\u00e3o.<\/p>\n\n\n\n

A\u00e7os para ferramentas recomendados<\/h2>\n\n\n\n
\n

A\u00e7o ferramenta AISI D2 | 1.2379 | SKD11<\/h3>\n\n\n\n

O a\u00e7o D2 \u00e9 a escolha padr\u00e3o para longas s\u00e9ries de produ\u00e7\u00e3o onde o desgaste abrasivo \u00e9 a principal preocupa\u00e7\u00e3o. Seu alto teor de carbono e cromo proporciona forte resist\u00eancia ao desgaste superficial e \u00e0 deforma\u00e7\u00e3o.<\/p>\n\n\n\n

Seu desempenho \u00e9 melhor quando a lubrifica\u00e7\u00e3o \u00e9 est\u00e1vel e a tend\u00eancia \u00e0 ader\u00eancia n\u00e3o \u00e9 severa. Em aplica\u00e7\u00f5es com alto risco de ades\u00e3o, seu desempenho pode diminuir devido \u00e0 remo\u00e7\u00e3o de material. A dureza de trabalho t\u00edpica \u00e9 de 58\u201362 HRC.<\/p>\n\n\n\n

\n
Enviar consulta agora<\/a><\/div>\n\n\n\n
Veja os detalhes de fornecimento de materiais D2<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n
\n

A\u00e7o ferramenta AISI A2 | 1.2363 | SKD12<\/h3>\n\n\n\n

O a\u00e7o A2 \u00e9 utilizado quando se requerem maior tenacidade e estabilidade dimensional. Comparado ao D2, oferece menor resist\u00eancia ao desgaste, mas melhor resist\u00eancia a lascas e fissuras.<\/p>\n\n\n\n

\u00c9 adequado para matrizes com geometria complexa, maior concentra\u00e7\u00e3o de tens\u00e3o ou volumes de produ\u00e7\u00e3o moderados, onde a integridade da ferramenta \u00e9 mais cr\u00edtica do que a vida \u00fatil m\u00e1xima. A dureza t\u00edpica \u00e9 de 57 a 60 HRC.<\/p>\n\n\n\n

\n
Enviar consulta agora<\/a><\/div>\n\n\n\n
Veja os detalhes de fornecimento de material A2.<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n
\n

AISI O6<\/h3>\n\n\n\n

O a\u00e7o O6 \u00e9 selecionado quando a abras\u00e3o \u00e9 o modo de falha predominante. A presen\u00e7a de grafite livre reduz o atrito na interface de contato, limitando a ades\u00e3o e estabilizando o fluxo de metal.<\/p>\n\n\n\n

\u00c9 particularmente eficaz em condi\u00e7\u00f5es de estampagem dif\u00edceis, onde a ader\u00eancia do material n\u00e3o pode ser controlada apenas com lubrifica\u00e7\u00e3o. A dureza t\u00edpica \u00e9 de 58 a 62 HRC.<\/p>\n<\/div>\n\n\n\n

\n

AISI M4<\/h3>\n\n\n\n

O a\u00e7o M4 \u00e9 utilizado em condi\u00e7\u00f5es severas de estampagem, onde os a\u00e7os convencionais para trabalho a frio n\u00e3o conseguem manter a vida \u00fatil da ferramenta. Seu alto teor de carboneto de van\u00e1dio proporciona resist\u00eancia superior \u00e0 abras\u00e3o e \u00e0 deforma\u00e7\u00e3o pl\u00e1stica.<\/p>\n\n\n\n

Geralmente \u00e9 escolhido quando os a\u00e7os D2 ou A2 apresentam desgaste r\u00e1pido sob cargas elevadas ou em produ\u00e7\u00e3o de alto volume. Devido \u00e0 menor tenacidade e ao custo mais elevado, \u00e9 reservado para aplica\u00e7\u00f5es em que a resist\u00eancia ao desgaste \u00e9 o fator limitante. A dureza t\u00edpica \u00e9 de 60\u201364 HRC.<\/p>\n<\/div>\n\n\n\n

Tabela Resumo<\/h2>\n\n\n\n
A\u00e7o ferramenta de alta qualidade<\/td>Dureza t\u00edpica<\/td>Principal vantagem da estampagem profunda<\/td><\/tr>
AISI D2<\/td>58\u201362 HRC<\/td>Alta resist\u00eancia ao desgaste para longas s\u00e9ries de produ\u00e7\u00e3o.<\/td><\/tr>
AISI O6<\/td>58\u201362 HRC<\/td>Atrito reduzido e alta resist\u00eancia ao desgaste por atrito.<\/td><\/tr>
AISI A2<\/td>57\u201360 HRC<\/td>Maior resist\u00eancia e estabilidade dimensional.<\/td><\/tr>
AISI M4<\/td>60\u201364 HRC<\/td>M\u00e1xima resist\u00eancia ao desgaste em condi\u00e7\u00f5es severas.<\/td><\/tr><\/tbody><\/table><\/figure>\n<\/div><\/div>","protected":false},"excerpt":{"rendered":"

Selection of Tool Steel for Deep Drawing Dies Deep drawing dies are used in cold-forming operations to convert flat sheet metal into hollow components. The process is typically performed at or near room temperature and rarely exceeds 200\u00b0C, so thermal softening does not control tool life. Instead, failure is governed by contact pressure and sliding […]<\/p>\n","protected":false},"author":1,"featured_media":0,"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":"","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-11717","page","type-page","status-publish","hentry"],"yoast_head":"\nDeep Drawing Die Tool Steel Selection | D2 A2 O6 Supplier | AoboSteel<\/title>\n<meta name=\"description\" content=\"Learn how to select tool steel for deep drawing dies. Compare D2, A2, O6, and M4 based on wear, galling, and load conditions. Bulk supply available.\" \/>\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\/selection-of-tool-steel-for-deep-drawing-dies\/\" \/>\n<meta property=\"og:locale\" content=\"pt_BR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Deep Drawing Die Tool Steel Selection | D2 A2 O6 Supplier\" \/>\n<meta property=\"og:description\" content=\"Learn how to select tool steel for deep drawing dies. Compare D2, A2, O6, and M4 based on wear, galling, and load conditions. 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The process is typically performed at or near room temperature and rarely exceeds 200\u00b0C, so thermal softening does not control tool life. Instead, failure is governed by contact pressure and sliding…","rttpg_featured_image_url":null,"rttpg_author":{"display_name":"Evan","author_link":"https:\/\/aobosteel.com\/pt\/blog\/author\/admin\/"},"rttpg_comment":0,"rttpg_category":null,"rttpg_excerpt":"Selection of Tool Steel for Deep Drawing Dies Deep drawing dies are used in cold-forming operations to convert flat sheet metal into hollow components. The process is typically performed at or near room temperature and rarely exceeds 200\u00b0C, so thermal softening does not control tool life. 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