{"id":9829,"date":"2025-08-22T11:26:08","date_gmt":"2025-08-22T03:26:08","guid":{"rendered":"https:\/\/aobosteel.com\/?page_id=9829"},"modified":"2026-04-04T17:23:57","modified_gmt":"2026-04-04T09:23:57","slug":"9cr18mo-stainless-steel","status":"publish","type":"page","link":"https:\/\/aobosteel.com\/pt\/9cr18mo-stainless-steel\/","title":{"rendered":"9Cr18Mo Stainless Steel Supplier | 440C \/ SUS440C Equivalent | Bulk Supply"},"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-advanced-heading uagb-block-174983e8\"><h1 class=\"uagb-heading-text\"><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-ast-global-color-1-color\">A\u00e7o inoxid\u00e1vel 9Cr18Mo | 102Cr17Mo<\/mark> | 440C | SUS440C Supplier In China<\/h1><p class=\"uagb-desc-text\">For Blades, Bearings &amp; Precision Parts | MOQ 5 Tons | Bulk Supply<\/p><\/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 hs-cta-trigger-button hs-cta-trigger-button-230288465624\"><a class=\"wp-block-button__link wp-element-button\">Enviar consulta agora<\/a><\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-86e05260 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\n<p class=\"wp-block-paragraph\">9Cr18Mo e 102Cr17Mo s\u00e3o o mesmo tipo de a\u00e7o. 9Cr18Mo \u00e9 a antiga designa\u00e7\u00e3o usada na norma nacional chinesa GB\/T 1220-1992. 102Cr17Mo \u00e9 a nova designa\u00e7\u00e3o adotada nas normas nacionais chinesas revisadas GB\/T 1220-2007 e GB\/T 20878-2007.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">9Cr18Mo(102Cr17Mo) is a high-carbon, high-chromium martensitic stainless steel, developed from the 95Cr18 (9Cr18) grade through the addition of molybdenum (Mo). Consequently, it exhibits superior hardness, wear resistance, high-temperature strength, tempering resistance, and corrosion resistance compared to 95Cr18 (9Cr18) steel. This steel also possesses good high-temperature dimensional stability, making it suitable for manufacturing plastic molds, bearings, surgical instruments, and measuring tools that operate under high loads, high wear, and corrosive conditions. As a ledeburitic steel, it is prone to non-uniform carbide segregation, which can adversely affect the service life of components. Therefore, it is imperative to control the processing parameters and select an appropriate processing ratio during hot working.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-9cr18mo-steel-supply-overview\">9Cr18Mo Steel Supply Overview<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Grau<\/td><td>GB 9Cr18Mo \/ 440C \/ SUS440C<\/td><\/tr><tr><td>Condi\u00e7\u00f5es de entrega<\/td><td>Totalmente recozido (condi\u00e7\u00e3o macia para usinagem)<\/td><\/tr><tr><td>Formul\u00e1rios dispon\u00edveis<\/td><td>Barra redonda \/ Barra plana \/ Chapa \/ Bloco forjado<\/td><\/tr><tr><td>Capacidade de produ\u00e7\u00e3o mensal<\/td><td>Aproximadamente 1000 toneladas m\u00e9tricas<\/td><\/tr><tr><td>Quantidade recomendada para exporta\u00e7\u00e3o<\/td><td>Cont\u00eainer 20GP completo (aproximadamente 26 toneladas)<\/td><\/tr><tr><td>MOQ<\/td><td>5 toneladas<\/td><\/tr><tr><td>Prazo de entrega (com estoque de lingotes)<\/td><td>Aproximadamente 20 dias<\/td><\/tr><tr><td>Prazo de entrega (derretido)<\/td><td>30 a 45 dias<\/td><\/tr><tr><td>Prazo de entrega (n\u00edvel ESR)<\/td><td>Aproximadamente 60 dias<\/td><\/tr><tr><td>Inspe\u00e7\u00e3o<\/td><td>Equipe interna de ultrassom + Inspe\u00e7\u00e3o por terceiros dispon\u00edvel<\/td><\/tr><tr><td>Documenta\u00e7\u00e3o<\/td><td>MTC (EN 10204 3.1) + Relat\u00f3rio UT<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-why-global-distributors-source-9cr18mo-from-aobo-steel\">Why Global Distributors Source 9Cr18Mo from Aobo Steel<\/h2>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-91e84d54 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\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<ul class=\"wp-block-list\">\n<li>Fornecimento mensal cont\u00ednuo de cerca de 1000 toneladas<\/li>\n\n\n\n<li>Quantidade m\u00ednima de encomenda a partir de 5 toneladas para pedidos por atacado.<\/li>\n\n\n\n<li>Comprimentos de barras e pratos otimizados para cont\u00eaineres<\/li>\n\n\n\n<li>S\u00e3o permitidos carregamentos de tamanhos mistos para exporta\u00e7\u00e3o.<\/li>\n\n\n\n<li>Entrega de material recozido para usinagem subsequente.<\/li>\n\n\n\n<li>Fornecimento est\u00e1vel por meio de parceiros integrados na cadeia de suprimentos.<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<ul class=\"wp-block-list\">\n<li>Inspe\u00e7\u00e3o UT dispon\u00edvel para SEP 1921-82 D\/d ou E\/e<\/li>\n\n\n\n<li>Rastreabilidade MTC e de lote para cada remessa.<\/li>\n\n\n\n<li>Rastreamento do n\u00famero de lote para controle de pedidos<\/li>\n\n\n\n<li>Op\u00e7\u00f5es de superf\u00edcie preta, torneada e polida<\/li>\n\n\n\n<li>Embalagem a granel para exporta\u00e7\u00e3o mar\u00edtima.<\/li>\n\n\n\n<li>Caminho de convers\u00e3o claro para a p\u00e1gina dedicada ao fornecimento em massa.<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-5d8a0cc1 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\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-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-text-align-left has-large-font-size\" id=\"h-stable-production-for-long-term-bulk-supply\">Produ\u00e7\u00e3o est\u00e1vel para fornecimento em larga escala a longo prazo<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Produ\u00e7\u00e3o mensal cont\u00ednua de cerca de 1000 toneladas<\/li>\n\n\n\n<li>Ciclos de produ\u00e7\u00e3o cont\u00ednuos para reposi\u00e7\u00e3o de estoque<\/li>\n\n\n\n<li>A tecnologia ESR (Refus\u00e3o por Eletroesc\u00f3ria) est\u00e1 dispon\u00edvel mediante solicita\u00e7\u00e3o.<\/li>\n\n\n\n<li>Fornecimento est\u00e1vel de ligas met\u00e1licas para reduzir o risco de interrup\u00e7\u00e3o no fornecimento<\/li>\n\n\n\n<li>Rastreabilidade completa do lote, vinculada ao n\u00famero de lote original.<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-3e41869c wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button has-custom-width wp-block-button__width-100 hs-cta-trigger-button hs-cta-trigger-button-230288465624\"><a class=\"wp-block-button__link wp-element-button\">Solicite um or\u00e7amento para grandes volumes.<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-large has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"576\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-1024x576.avif\" alt=\"\" class=\"wp-image-12933\" style=\"border-top-left-radius:15px;border-top-right-radius:15px;border-bottom-left-radius:15px;border-bottom-right-radius:15px\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-1024x576.avif 1024w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-300x169.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-768x432.avif 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-1536x864.avif 1536w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016-18x10.avif 18w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20171115_153016.avif 1860w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-available-9cr18mo-steel-forms\">Available 9Cr18Mo Steel Forms<\/h2>\n\n\n\n<figure class=\"wp-block-image aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"206\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/03\/dd399cbb-cb1f-40f8-8398-03acefc1a0cd-1024x206.avif\" alt=\"\" class=\"wp-image-13355\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/03\/dd399cbb-cb1f-40f8-8398-03acefc1a0cd-1024x206.avif 1024w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/03\/dd399cbb-cb1f-40f8-8398-03acefc1a0cd-300x60.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/03\/dd399cbb-cb1f-40f8-8398-03acefc1a0cd-768x155.avif 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/03\/dd399cbb-cb1f-40f8-8398-03acefc1a0cd-18x4.avif 18w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/03\/dd399cbb-cb1f-40f8-8398-03acefc1a0cd.avif 1385w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-905fd28c alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\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 aligncenter size-full has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"500\" height=\"500\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20221028_111745.avif\" alt=\"\" class=\"wp-image-13133\" style=\"border-top-left-radius:15px;border-top-right-radius:15px;border-bottom-left-radius:15px;border-bottom-right-radius:15px\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20221028_111745.avif 500w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20221028_111745-300x300.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20221028_111745-150x150.avif 150w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/IMG_20221028_111745-12x12.avif 12w\" sizes=\"auto, (max-width: 500px) 100vw, 500px\" \/><\/figure>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-large-font-size\" id=\"h-quality-control-for-bulk-orders\">Controle de Qualidade para Encomendas em Grande Quantidade<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Cada lote de a\u00e7o ferramenta fornecido pela Aobo Steel \u00e9 verificado antes do envio para garantir a precis\u00e3o da classifica\u00e7\u00e3o, a integridade interna e a rastreabilidade de pedidos em grande quantidade.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Composi\u00e7\u00e3o qu\u00edmica verificada por espectr\u00f4metro<\/li>\n\n\n\n<li>Teste ultrass\u00f4nico dispon\u00edvel (SET 1921-82)<\/li>\n\n\n\n<li>Entregue em condi\u00e7\u00e3o esferoidizada e recozida<\/li>\n\n\n\n<li>Certificado de Ensaio de F\u00e1brica (EN 10204 3.1) com n\u00famero de lote<\/li>\n\n\n\n<li>Inspe\u00e7\u00e3o dimensional e de superf\u00edcie antes do envio.<\/li>\n<\/ul>\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 hs-cta-trigger-button hs-cta-trigger-button-230288465624\"><a class=\"wp-block-button__link wp-element-button\">Get 9Cr18Mo Bulk Supply Quote<\/a><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-uagb-container uagb-block-a9250134 alignfull uagb-is-root-container\"><div class=\"uagb-container-inner-blocks-wrap\">\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-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<h2 class=\"wp-block-heading has-large-font-size\" id=\"h-export-packaging-and-container-loading\">Embalagem para exporta\u00e7\u00e3o e carregamento de cont\u00eaineres<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Embalagem profissional para exporta\u00e7\u00e3o mar\u00edtima<\/li>\n\n\n\n<li>Carregamento otimizado para cont\u00eaineres de 20 p\u00e9s (20GP) at\u00e9 aproximadamente 26 toneladas.<\/li>\n\n\n\n<li>Suporte para diferentes graus e tamanhos<\/li>\n\n\n\n<li>Prote\u00e7\u00e3o anticorrosiva para longos transportes mar\u00edtimos.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\" id=\"h-\">Para remessas internacionais, recomenda-se fortemente o carregamento de cont\u00eaineres completos para garantir a efici\u00eancia de custos e um processamento alfandeg\u00e1rio mais \u00e1gil.<\/p>\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 hs-cta-trigger-button hs-cta-trigger-button-230288465624\"><a class=\"wp-block-button__link wp-element-button\">Solicite um or\u00e7amento para carga completa de cont\u00eainer (FCL).<\/a><\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<figure class=\"wp-block-image aligncenter size-full has-custom-border\"><img loading=\"lazy\" decoding=\"async\" width=\"1000\" height=\"750\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/photobank-2.avif\" alt=\"\" class=\"wp-image-12935\" style=\"border-top-left-radius:15px;border-top-right-radius:15px;border-bottom-left-radius:15px;border-bottom-right-radius:15px\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/photobank-2.avif 1000w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/photobank-2-300x225.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/photobank-2-768x576.avif 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2026\/02\/photobank-2-16x12.avif 16w\" sizes=\"auto, (max-width: 1000px) 100vw, 1000px\" \/><\/figure>\n<\/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<h2 class=\"wp-block-heading\" id=\"h-compostion-gb-t-20878-2007\">Compostion(GB\/T 20878-2007)<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>C<\/td><td>Cr<\/td><td>Mo<\/td><td>Ni<\/td><td>Si (\u2264)<\/td><td>Mn (\u2264)<\/td><td>P (\u2264)<\/td><td>S (\u2264)<\/td><\/tr><tr><td>0,95 \u2013 1,10<\/td><td>16:00 \u2013 18:00<\/td><td>0,40 \u2013 0,70<\/td><td>-0.6<\/td><td>0.8<\/td><td>0.8<\/td><td>0.04<\/td><td>0.03<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Graus e composi\u00e7\u00f5es equivalentes<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Padr\u00e3o<\/td><td>Grau de a\u00e7o<\/td><td>C<\/td><td>Cr<\/td><td>Mo<\/td><td>Ni<\/td><td>Si (\u2264)<\/td><td>Mn (\u2264)<\/td><td>P (\u2264)<\/td><td>S (\u2264)<\/td><\/tr><tr><td>Jap\u00e3o JIS<\/td><td>SUS440<\/td><td>0,95 \u2013 1,20<\/td><td>16:00 \u2013 18:00<\/td><td>\u2264(0,75)<\/td><td>-0.6<\/td><td>1<\/td><td>1<\/td><td>0.04<\/td><td>0.03<\/td><\/tr><tr><td>USA ASTM<\/td><td>440C \/ S4400C<\/td><td>0,95 \u2013 1,20<\/td><td>16,0 \u2013 18,0<\/td><td>\u22640.75<\/td><td>-<\/td><td>1<\/td><td>1<\/td><td>0.04<\/td><td>0.03<\/td><\/tr><tr><td>ISO internacional<\/td><td>X105CrMo17<\/td><td>0,95 \u2013 1,20<\/td><td>16,0 \u2013 18,0<\/td><td>0,40 \u2013 0,80<\/td><td>-<\/td><td>1<\/td><td>1<\/td><td>0.04<\/td><td>0.015<\/td><\/tr><tr><td>Europa EN<\/td><td>X105CrMo17 \/ 1,4125<\/td><td>0,95 \u2013 1,20<\/td><td>16,0 \u2013 18,0<\/td><td>0,40 \u2013 0,80<\/td><td>-<\/td><td>1<\/td><td>1<\/td><td>0.04<\/td><td>0.015<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-critical-points-of-9cr18mo-102cr17mo\">Critical Points of 9Cr18Mo(102Cr17Mo)<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Ac<sub>1<\/sub>\u200b\u2248815\u223c865\u2103<\/strong>: Esta \u00e9 a temperatura cr\u00edtica inferior ap\u00f3s o aquecimento. Representa a faixa de temperatura na qual a austenita come\u00e7a a se formar a partir da matriz de ferrita-carboneto.<\/li>\n\n\n\n<li><strong>Ar<sub>1<\/sub>\u200b\u2248665\u223c765<strong>\u00b0C<\/strong><\/strong>: This is the lower critical temperature upon cooling. It represents the temperature range in which the transformation of austenite to ferrite or pearlite is complete.<\/li>\n\n\n\n<li><strong>Ms\u200b\u2248145<strong>\u00b0C<\/strong><\/strong>: Esta \u00e9 a temperatura inicial da martensita. \u00c9 a temperatura na qual a transforma\u00e7\u00e3o da austenita em martensita se inicia durante o resfriamento r\u00e1pido (t\u00eampera).<\/li>\n<\/ul>\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 aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel.avif\" alt=\"9cr18mo\" class=\"wp-image-9831\" srcset=\"https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel.avif 800w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel-300x300.avif 300w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel-150x150.avif 150w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel-768x768.avif 768w, https:\/\/aobosteel.com\/wp-content\/uploads\/2025\/08\/9cr18mo-steel-12x12.avif 12w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><figcaption class=\"wp-element-caption\">A\u00e7o inoxid\u00e1vel 9Cr18Mo (102Cr17Mo)<\/figcaption><\/figure>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-hot-froging-process-of-9cr18mo-102cr17mo\">Hot Froging Process of 9Cr18Mo(102Cr17Mo)<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Item<\/td><td>Temperatura de aquecimento\/\u00b0C<\/td><td>Temperatura de forjamento inicial\/\u00b0C<\/td><td>Temperatura final de forjamento\/\u00b0C<\/td><td>M\u00e9todo de resfriamento<\/td><\/tr><tr><td>Lingote de a\u00e7o<\/td><td>1130 ~ 1150<\/td><td>1080 ~ 1100<\/td><td>850 ~ 900<\/td><td>Resfriamento de areia<\/td><\/tr><tr><td>Tarugo de a\u00e7o<\/td><td>1100 ~ 1120<\/td><td>1050 ~ 1080<\/td><td>850 ~ 900<\/td><td>Resfriamento de areia<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Special attention should be paid to the hot-working process of 9Cr18Mo (102Cr17Mo) steel. It is recommended to use a cold-charged furnace for heating, and the heating rate should not be too fast, especially below 700\u00b0C. At the same time, the final forging temperature should be controlled at a higher level, and strict attention should be paid to the cooling conditions.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-heat-treatment-of-9cr18mo-102cr17mo\">Heat Treatment of 9Cr18Mo(102Cr17Mo)<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Os processos para tratamento t\u00e9rmico preliminar s\u00e3o os seguintes:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Recristaliza\u00e7\u00e3o Recozimento:<\/strong> Heat to 730\u223c- 750\u00b0C, then air cool.<\/li>\n\n\n\n<li><strong>Recozimento:<\/strong> Heat to 850\u223c- 870\u00b0C and soak for 4-6 hours. Subsequently, the furnace is cooled to below 600\u00b0C, then air-cooled. The hardness after annealing should be \u2264 255 HBW.<\/li>\n<\/ul>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u00eampera:<\/strong> Heat to 1050\u223c- 1100\u2218\u00b0C, then oil quench. The as-quenched hardness should be \u2265 58 HRC.<\/li>\n\n\n\n<li><strong>T\u00eampera:<\/strong> Heat to 160\u223c- 180\u2218\u00b0C and soak for 3-5 hours. The final hardness after tempering should be \u2265 58 HRC.<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Efeito da temperatura de t\u00eampera e do tratamento a frio na dureza<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>Temperatura de resfriamento (\u00b0C)<\/td><td>1020<\/td><td>1040<\/td><td>1060<\/td><td>1080<\/td><td>1100<\/td><\/tr><tr><td>Dureza ap\u00f3s t\u00eampera convencional (HRC)<\/td><td>58.5<\/td><td>58<\/td><td>61.5<\/td><td>61<\/td><td>61<\/td><\/tr><tr><td>Dureza ap\u00f3s tratamento a frio (HRC)<\/td><td>60<\/td><td>60.5<\/td><td>62<\/td><td>63<\/td><td>64<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Rela\u00e7\u00e3o entre dureza e temperatura de revenimento<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td><\/td><td>Temperatura de revenimento (\u00b0C)<\/td><td>N\u00e3o temperado<\/td><td>100<\/td><td>200<\/td><td>300<\/td><td>400<\/td><td>500<\/td><td>600<\/td><td>700<\/td><\/tr><tr><td>Resfriamento a ar de 950\u00b0C<\/td><td rowspan=\"4\">Dureza (HRC) \/ T\u00eampera<\/td><td>50<\/td><td>47<\/td><td>48<\/td><td>48<\/td><td>47<\/td><td>47<\/td><td>38<\/td><td>25<\/td><\/tr><tr><td>Resfriamento a ar de 1000\u00b0C<\/td><td>56<\/td><td>51.5<\/td><td>52<\/td><td>50<\/td><td>49<\/td><td>49<\/td><td>40.5<\/td><td>27<\/td><\/tr><tr><td>Resfriamento a ar de 1050\u00b0C<\/td><td>58<\/td><td>56<\/td><td>56<\/td><td>53<\/td><td>52<\/td><td>52<\/td><td>43<\/td><td>29<\/td><\/tr><tr><td>Resfriamento a ar de 1100\u00b0C<\/td><td>60.5<\/td><td>57<\/td><td>58<\/td><td>56<\/td><td>54<\/td><td>55<\/td><td>47<\/td><td>32<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-mechanical-properties\">Propriedades mec\u00e2nicas<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Influ\u00eancia da temperatura de t\u00eampera e do tratamento criog\u00eanico nas propriedades mec\u00e2nicas<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td rowspan=\"2\">Temperatura de t\u00eampera \/\u00b0C<\/td><td colspan=\"2\">N\u00e3o tratado criogenicamente<\/td><td colspan=\"2\">Ap\u00f3s tratamento criog\u00eanico de -75\u00b0C (mantido por 1h)<\/td><\/tr><tr><td>\u03c3<sub>bb<\/sub>\/MPa<\/td><td>um<sub>K<\/sub> \/ J\u30fbcm\u207b\u00b2<\/td><td>\u03c3<sub>bb<\/sub>\/MPa<\/td><td>um<sub>K<\/sub> \/ J\u30fbcm\u207b\u00b2<\/td><\/tr><tr><td>1020<\/td><td>3250<\/td><td>30<\/td><td>30<\/td><td>30<\/td><\/tr><tr><td>1040<\/td><td>3000<\/td><td>37<\/td><td>37<\/td><td>11<\/td><\/tr><tr><td>1060<\/td><td>3500<\/td><td>40<\/td><td>40<\/td><td>6<\/td><\/tr><tr><td>1080<\/td><td>2750<\/td><td>25<\/td><td>25<\/td><td>3<\/td><\/tr><tr><td>1100<\/td><td>2500<\/td><td>3<\/td><td>3<\/td><td>2.5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"h-corrosion-resistance\">Resist\u00eancia \u00e0 corros\u00e3o<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Resist\u00eancia \u00e0 corros\u00e3o do a\u00e7o 102Cr17Mo (9Cr18Mo)<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td rowspan=\"2\">Processo de tratamento t\u00e9rmico<\/td><td rowspan=\"2\">Dureza HRC<\/td><td colspan=\"3\">Condi\u00e7\u00f5es m\u00e9dias<\/td><td rowspan=\"2\">Taxa de corros\u00e3o \/g\u00b7(m\u00b2\u00b7h)\u207b\u00b9<\/td><\/tr><tr><td>M\u00e9dio<\/td><td>Fra\u00e7\u00e3o de massa (%)<\/td><td>Temperatura\/\u00b0C<\/td><\/tr><tr><td rowspan=\"3\">T\u00eampera em \u00f3leo a 1050\u00b0C<\/td><td rowspan=\"3\">61<\/td><td>\u00c1cido sulf\u00farico<\/td><td>2<\/td><td rowspan=\"6\">Ebuli\u00e7\u00e3o<\/td><td>575.6<\/td><\/tr><tr><td>\u00c1cido sulf\u00farico<\/td><td>5<\/td><td>1003.9<\/td><\/tr><tr><td>\u00c1cido n\u00edtrico<\/td><td>40<\/td><td>1.15<\/td><\/tr><tr><td rowspan=\"3\">T\u00eampera em \u00f3leo a 1050\u00b0C, revenimento a 150\u00b0C por 1h<\/td><td rowspan=\"3\">60<\/td><td>\u00c1cido sulf\u00farico<\/td><td>2<\/td><td>502<\/td><\/tr><tr><td>\u00c1cido sulf\u00farico<\/td><td>5<\/td><td>968.3<\/td><\/tr><tr><td>\u00c1cido n\u00edtrico<\/td><td>40<\/td><td>1.04<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading has-text-align-center has-large-font-size\" id=\"h-get-a-competitive-quote-for-9cr18mo-102cr17mo-stainless-steel\">Obtenha um or\u00e7amento competitivo para a\u00e7o inoxid\u00e1vel 9Cr18Mo (102Cr17Mo)<\/h2>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Com mais de 20 anos de experi\u00eancia em forjamento, a Aobo Steel \u00e9 sua parceira de confian\u00e7a para a\u00e7o inoxid\u00e1vel 9Cr18Mo (102Cr17Mo) de alto desempenho. Fornecemos n\u00e3o apenas materiais, mas tamb\u00e9m solu\u00e7\u00f5es. Aproveite nosso profundo conhecimento do setor e nossa cadeia de suprimentos confi\u00e1vel para o sucesso do seu projeto.<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">\u2709 Entre em contato conosco preenchendo o formul\u00e1rio abaixo.<\/p>\n\n\n\n<div class=\"wp-block-leadin-hubspot-form-block\">\n\t\t\t\t\t\t<script>\n\t\t\t\t\t\t\twindow.hsFormsOnReady = window.hsFormsOnReady || [];\n\t\t\t\t\t\t\twindow.hsFormsOnReady.push(()=>{\n\t\t\t\t\t\t\t\thbspt.forms.create({\n\t\t\t\t\t\t\t\t\tportalId: 242461771,\n\t\t\t\t\t\t\t\t\tformId: \"1f7a4dcb-eb56-45e5-bd4f-5921cbf714c1\",\n\t\t\t\t\t\t\t\t\ttarget: \"#hbspt-form-1779915204000-3760258360\",\n\t\t\t\t\t\t\t\t\tregion: \"na2\",\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t})});\n\t\t\t\t\t\t<\/script>\n\t\t\t\t\t\t<div class=\"hbspt-form\" id=\"hbspt-form-1779915204000-3760258360\"><\/div><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>9Cr18Mo and 102Cr17Mo are the same type of steel. 9Cr18Mo is the old designation used in the Chinese national standard GB\/T 1220-1992. 102Cr17Mo is the new designation adopted in the revised Chinese national standards GB\/T 1220-2007 and GB\/T 20878-2007. 9Cr18Mo(102Cr17Mo) is a high-carbon, high-chromium martensitic stainless steel, developed from the 95Cr18 (9Cr18) grade through the [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":9831,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"content-type":"landing-page","_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-9829","page","type-page","status-publish","has-post-thumbnail","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.6.1 (Yoast SEO v27.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>9Cr18Mo Stainless Steel Supplier | 440C \/ SUS440C Equivalent | Bulk Supply<\/title>\n<meta name=\"description\" content=\"9Cr18Mo stainless steel (440C \/ SUS440C equivalent) with high hardness and corrosion resistance. 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