{"id":611,"date":"2025-06-17T01:48:03","date_gmt":"2025-06-17T01:48:03","guid":{"rendered":"https:\/\/dura-alloy.com\/?post_type=product&p=611"},"modified":"2025-06-17T01:48:04","modified_gmt":"2025-06-17T01:48:04","slug":"sus630","status":"publish","type":"product","link":"https:\/\/www.dura-alloy.com\/pt\/produto\/sus630\/","title":{"rendered":"SUS630"},"content":{"rendered":"

\u00c2mbito de fornecimento do Grupo de Avia\u00e7\u00e3o:<\/span><\/strong><\/p>\n

Pe\u00e7as forjadas n\u00e3o normalizadas, var\u00f5es redondos, chapas de a\u00e7o, an\u00e9is, tubos sem costura<\/span><\/strong><\/p>\n

    \n
  1. Introdu\u00e7\u00e3o ao SUS630\u00a0<\/span><\/strong>Materiais<\/span><\/strong>\u00a0<\/strong><\/li>\n<\/ol>\n

    \u00a0 \u00a0 \u00a0 A liga SUS630 \u00e9 um a\u00e7o inoxid\u00e1vel martens\u00edtico precipitado, endurecido, composto por cobre, ni\u00f3bio\/cin\u00e1brio. Grau correspondente: 0Cr17Ni4Cu4Nb 05Cr17Ni4Cu4Nb S17400<\/span><\/p>\n

    \u00a0 \u00a0 \u00a0 O SUS630 \u00e9 um a\u00e7o inoxid\u00e1vel endurecido precipitado por martensite com elevada resist\u00eancia, elevada dureza, bom desempenho de soldadura e resist\u00eancia \u00e0 corros\u00e3o. Tem sido amplamente promovido e utilizado em v\u00e1lvulas, eixos, fibras qu\u00edmicas, aeroespacial e outras ind\u00fastrias, e tem componentes de alta resist\u00eancia com certos requisitos de resist\u00eancia \u00e0 corros\u00e3o.<\/span><\/p>\n

      \n
    1. SUS630\u00a0<\/span><\/strong>Composi\u00e7\u00e3o qu\u00edmica<\/span><\/strong>\u00a0<\/strong><\/li>\n<\/ol>\n\n\n\n\n\n
      liga<\/span><\/td>\n%<\/td>\nC<\/td>\nMn<\/td>\nE\u00a0<\/span><\/td>\nP<\/td>\nS<\/td>\nCr<\/td>\nEm<\/span><\/td>\nCu<\/td>\nFe<\/td>\nNb<\/td>\n<\/tr>\n
      SUS630<\/span><\/td>\nValor m\u00ednimo<\/span><\/td>\n–<\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n–<\/span><\/td>\n15.5<\/td>\n3.0<\/td>\n3.0<\/span><\/td>\nmargem<\/span><\/td>\n0.15<\/td>\n<\/tr>\n
      Valor m\u00e1ximo<\/span><\/td>\n0.07<\/td>\n1.0<\/td>\n1.0<\/span><\/td>\n0.040<\/td>\n0.030<\/td>\n17.5<\/td>\n5.0<\/td>\n5.0<\/span><\/td>\n0.45<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
        \n
      1. SUS630\u00a0<\/span><\/strong>Desempenho f\u00edsico<\/span><\/strong>\u00a0<\/strong><\/li>\n<\/ol>\n\n\n\n\n
        densidade<\/span><\/td>\n7,78g\/cm3<\/td>\n<\/tr>\n
        Ponto de fus\u00e3o<\/span><\/td>\n1400-1440\u2103<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        Propriedades mec\u00e2nicas da liga SUS630 \u00e0 temperatura ambiente:<\/span><\/p>\n\n\n\n\n\n\n\n
        liga<\/span><\/td>\nResist\u00eancia \u00e0 tra\u00e7\u00e3o<\/span>
        \nRm N\/mm2<\/span><\/td>\n        		Resist\u00eancia ao escoamento<\/span>
        \nRP0.2N\/mm2<\/span><\/td>\n        		Alongamento<\/span>
        \nA5 %<\/span><\/td>\n        		Dureza Brinell\u00a0<\/span>
        \nHB<\/span><\/td>\n<\/tr>\n
        480\u2103 de envelhecimento<\/span><\/td>\n\u22651310<\/td>\n\u22651180<\/td>\n\u226510<\/td>\n\u226540<\/td>\n<\/tr>\n
        550\u2103 de envelhecimento<\/span><\/td>\n\u22651060<\/td>\n\u22651000<\/td>\n\u226512<\/td>\n\u226535<\/td>\n<\/tr>\n
        580\u2103 de envelhecimento<\/span><\/td>\n\u22651000<\/span><\/td>\n\u2265865<\/td>\n\u226513<\/td>\n\u226531<\/td>\n<\/tr>\n
        Efeito do envelhecimento de 620\u2103<\/span><\/td>\n\u2265930<\/td>\n\u2265325<\/td>\n\u226516<\/td>\n\u226528<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n
          \n
        1. SUS630\u00a0<\/span><\/strong>resist\u00eancia \u00e0 corros\u00e3o<\/span><\/strong>\u00a0<\/strong><\/li>\n<\/ol>\n
            \n
          • A liga SUS630 tem uma resist\u00eancia \u00e0 corros\u00e3o melhor do que qualquer outra placa de a\u00e7o inoxid\u00e1vel endurec\u00edvel padr\u00e3o. Na maioria dos casos, a sua resist\u00eancia \u00e0 corros\u00e3o n\u00e3o \u00e9 inferior a 304.<\/span><\/li>\n
          • Se houver risco de fissura\u00e7\u00e3o por corros\u00e3o sob tens\u00e3o, a temperatura de envelhecimento mais elevada deve ser superior a 550\u00b0C (1022\u00b0F), de prefer\u00eancia 590\u00b0C (1094\u00b0F).<\/span><\/li>\n
          • A temperatura de t\u00eampera no meio de cloreto \u00e9 de 550\u00b0C-1022\u00b0F.<\/span><\/li>\n
          • A temperatura de t\u00eampera em meio H2S \u00e9 de 590\u00b0C-1094\u00b0F.<\/span><\/li>\n
          • \u00c9 suscet\u00edvel \u00e0 corros\u00e3o ou \u00e0 corros\u00e3o por fissuras na \u00e1gua do mar est\u00e1tica.<\/span><\/li>\n
          • A sua resist\u00eancia \u00e0 corros\u00e3o \u00e9 a mesma que a do tipo 304L na ind\u00fastria petroqu\u00edmica, alimentar e do papel.<\/span><\/li>\n<\/ul>\n
              \n
            1. Estado de entrega do SUS630<\/span><\/strong>\u00a0<\/strong><\/li>\n<\/ol>\n

              Geralmente, a entrega \u00e9 efectuada num estado de tratamento t\u00e9rmico, sendo o tipo de tratamento t\u00e9rmico indicado no contrato; se n\u00e3o for especificado, a entrega \u00e9 efectuada num estado de tratamento t\u00e9rmico.<\/span><\/p>\n

              A liga SUS630 \u00e9 um a\u00e7o inoxid\u00e1vel martens\u00edtico precipitado, temperado, e este tipo tem elevada resist\u00eancia, dureza e resist\u00eancia \u00e0 corros\u00e3o. Ap\u00f3s o tratamento t\u00e9rmico, as propriedades mec\u00e2nicas do produto s\u00e3o mais perfeitas, atingindo uma resist\u00eancia \u00e0 compress\u00e3o de at\u00e9 1100-1300 mpa (160-190 ksi). Este tipo n\u00e3o pode ser utilizado a temperaturas superiores a 300\u00b0C (570F) ou muito baixas. Tem uma boa resist\u00eancia \u00e0 corros\u00e3o atmosf\u00e9rica e a \u00e1cidos ou sais dilu\u00eddos, e a sua resist\u00eancia \u00e0 corros\u00e3o \u00e9 a mesma que a do 304 e 430.<\/span><\/p>\n

              SUS630 Propriedades mec\u00e2nicas<\/span><\/strong><\/p>\n

              Resist\u00eancia \u00e0 tra\u00e7\u00e3o \u03c3b (MPa): 480\u2103 envelhecimento, \u22651310; 550\u2103 envelhecimento, \u22651060; 580\u2103 envelhecimento, \u22651000; 620\u2103 envelhecimento, \u2265930<\/span><\/p>\n

              Resist\u00eancia ao escoamento condicional \u03c30,2 (MPa): 480\u2103 de envelhecimento, \u22651180; 550\u2103 de envelhecimento, \u22651000; 580\u2103 de envelhecimento, \u2265865; 620\u2103 de envelhecimento, \u2265725<\/span><\/p>\n

              Alongamento \u03b45 (%): 480\u2103 de envelhecimento, \u226510; 550\u2103 de envelhecimento, \u226512; 580\u2103 de envelhecimento, \u226513; 620\u2103 de envelhecimento, \u226516<\/span><\/p>\n

              Taxa de encolhimento da sec\u00e7\u00e3o \u03c8 (%): 480\u2103 envelhecimento, \u226540; 550\u2103 envelhecimento, \u226545; 580\u2103 envelhecimento, \u226545; 620\u2103 envelhecimento, \u226550<\/span><\/p>\n

              Dureza: solu\u00e7\u00e3o s\u00f3lida, \u2264363HB e \u226438HRC; envelhecimento de 480\u2103, \u2265375HB e \u226540HRC; envelhecimento de 550\u2103, \u2265331HB e \u226535HRC; envelhecimento de 580\u2103, \u2265302HB e \u226531HRC; envelhecimento de 620\u2103, \u2265277HB e \u226528HRC<\/span><\/p>\n

              SUS630<\/span><\/strong>\u00a0processo de tratamento t\u00e9rmico, especifica\u00e7\u00f5es de tratamento t\u00e9rmico:<\/span><\/p>\n

              1) Solu\u00e7\u00e3o s\u00f3lida a 1020~1060\u2103 rapidamente arrefecida;<\/span><\/p>\n

              2) Envelhecimento a 480 \u2103, ap\u00f3s tratamento com solu\u00e7\u00e3o s\u00f3lida, resfriamento ao ar a 470 ~ 490 \u2103;<\/span><\/p>\n

              3) Envelhecimento a 550 \u2103, ap\u00f3s tratamento com solu\u00e7\u00e3o s\u00f3lida, resfriamento ao ar a 540 ~ 560 \u2103;<\/span><\/p>\n

              4) Envelhecimento a 580 \u2103, ap\u00f3s tratamento com solu\u00e7\u00e3o s\u00f3lida, resfriamento ao ar a 570 ~ 590 \u2103;<\/span><\/p>\n

              5) Envelhecimento a 620 \u2103, ap\u00f3s tratamento com solu\u00e7\u00e3o s\u00f3lida, resfriamento ao ar a 610 ~ 630 \u2103. Estrutura metalogr\u00e1fica: O tecido \u00e9 caracterizado por precipita\u00e7\u00e3o e endurecimento.<\/span><\/p>\n

              Estado da entrega<\/span><\/p>\n

              Geralmente, a entrega \u00e9 efectuada num estado de tratamento t\u00e9rmico, sendo o tipo de tratamento t\u00e9rmico indicado no contrato; se n\u00e3o for especificado, a entrega \u00e9 efectuada num estado de tratamento t\u00e9rmico.<\/span><\/p>\n

                \n
              1. SUS630\u00a0<\/span><\/strong>campos de aplica\u00e7\u00e3o<\/span><\/strong>\u00a0<\/strong><\/li>\n<\/ol>\n
                  \n
                • Plataforma mar\u00edtima, conv\u00e9s de helic\u00f3pteros, outras plataformas<\/span><\/li>\n
                • Ind\u00fastria alimentar<\/span><\/li>\n
                • Ind\u00fastria da pasta de papel e do papel<\/span><\/li>\n
                • Aeroespacial (l\u00e2minas de turbina)<\/span><\/li>\n
                • Componentes mec\u00e2nicos<\/span><\/li>\n
                • Balde para res\u00edduos nucleares<\/span><\/li>\n<\/ul>","protected":false},"excerpt":{"rendered":"

                  Scope of supply of Aviation Group: Non-standard forgings, round rods, steel plates, rings, seamless pipes Introduction to SUS630\u00a0Materials\u00a0 \u00a0 \u00a0 […]<\/p>","protected":false},"featured_media":612,"template":"","meta":{"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":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","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":"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":"","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-4)","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-4)","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-4)","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":""}}},"product_brand":[],"product_cat":[33],"product_tag":[],"class_list":{"0":"post-611","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-precipitation-hardening-stainless-steel","7":"desktop-align-left","8":"tablet-align-left","9":"mobile-align-left","11":"first","12":"instock","13":"shipping-taxable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/product\/611","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":0,"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/product\/611\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/media\/612"}],"wp:attachment":[{"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/media?parent=611"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/product_brand?post=611"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/product_cat?post=611"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.dura-alloy.com\/pt\/wp-json\/wp\/v2\/product_tag?post=611"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}