{"id":20435,"date":"2025-01-16T03:19:00","date_gmt":"2025-01-15T19:19:00","guid":{"rendered":"https:\/\/steelprogroup.com\/?p=20435"},"modified":"2025-01-16T16:11:48","modified_gmt":"2025-01-16T08:11:48","slug":"a-b-d-e-shipbuilding-steel-plate","status":"publish","type":"post","link":"https:\/\/steelprogroup.com\/pt\/shipbuilding-steel\/a-b-d-e-shipbuilding-steel-plate\/","title":{"rendered":"Graus ABS ABDE Chapa de A\u00e7o para Constru\u00e7\u00e3o Naval"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Os graus A, B, D e E especificados pela ABS s\u00e3o graus de a\u00e7o estrutural usados na constru\u00e7\u00e3o naval. As chapas de a\u00e7o para constru\u00e7\u00e3o naval A, B, D e E s\u00e3o conhecidas por sua resist\u00eancia, soldabilidade e tenacidade em ambientes marinhos desafiadores.<\/p><p class=\"wp-block-paragraph\">O SteelPro Group \u00e9 um fornecedor global de chapas de a\u00e7o premium A, B, D e E, oferecendo os melhores produtos de a\u00e7o para constru\u00e7\u00e3o naval.<\/p><h2 class=\"wp-block-heading\">Vis\u00e3o geral dos graus ABS A, B, D, E de a\u00e7o para constru\u00e7\u00e3o naval<\/h2><p class=\"wp-block-paragraph\">Os graus A, B, D e E do ABS s\u00e3o projetados especificamente para chapas de a\u00e7o m\u00e9dias a pesadas com espessuras de 6 mm a 40 mm. Esses graus s\u00e3o classificados com base em sua tenacidade ao impacto em v\u00e1rias temperaturas de teste, garantindo desempenho ideal em diversas condi\u00e7\u00f5es ambientais.<\/p><figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/steelprogroup.com\/wp-content\/uploads\/2025\/01\/shipbuilding-steel-plates-02.png\" alt=\"H\u00e1 placas de constru\u00e7\u00e3o naval nesta f\u00e1brica.\" class=\"wp-image-20437\" srcset=\"https:\/\/steelprogroup.com\/wp-content\/uploads\/2025\/01\/shipbuilding-steel-plates-02.png 800w, https:\/\/steelprogroup.com\/wp-content\/uploads\/2025\/01\/shipbuilding-steel-plates-02-300x188.png 300w, https:\/\/steelprogroup.com\/wp-content\/uploads\/2025\/01\/shipbuilding-steel-plates-02-768x480.png 768w, https:\/\/steelprogroup.com\/wp-content\/uploads\/2025\/01\/shipbuilding-steel-plates-02-18x12.png 18w, https:\/\/steelprogroup.com\/wp-content\/uploads\/2025\/01\/shipbuilding-steel-plates-02-600x375.png 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure><h3 class=\"wp-block-heading\">Chapa de a\u00e7o grau A<\/h3><p class=\"wp-block-paragraph\">Projetado para constru\u00e7\u00e3o naval de uso geral sem exig\u00eancia espec\u00edfica de resist\u00eancia ao impacto a 20\u00b0C (4\u00b0F). Usado principalmente para anteparas, arma\u00e7\u00f5es e revestimento de conv\u00e9s em compartimentos internos e superestruturas de navios operando em condi\u00e7\u00f5es amenas.<\/p><h3 class=\"wp-block-heading\">Chapa de a\u00e7o grau B<\/h3><p class=\"wp-block-paragraph\">Requer 27 J de resist\u00eancia ao impacto a 0\u00b0C (32\u00b0F). Adequado para revestimento de cascos, anteparas longitudinais e bra\u00e7olas de escotilhas em navios de carga, balsas e navios porta-cont\u00eaineres operando em ambientes temperados.<\/p><h3 class=\"wp-block-heading\">Chapa de a\u00e7o grau D<\/h3><p class=\"wp-block-paragraph\">Requer 27 J de resist\u00eancia ao impacto a -20 \u00b0C (-4 \u00b0F). Comumente usado para cascos, quilhas e estruturas de conv\u00e9s em navios de classe de gelo, traineiras e embarca\u00e7\u00f5es de suprimento offshore operando em regi\u00f5es frias.<\/p><h3 class=\"wp-block-heading\">Chapa de a\u00e7o grau E<\/h3><p class=\"wp-block-paragraph\">Requer resist\u00eancia ao impacto de 27 J a -40\u00b0C (-40\u00b0F). Ideal para quebra-gelos, embarca\u00e7\u00f5es de pesquisa polar e plataformas offshore operando em \u00e1guas \u00e1rticas e ambientes extremamente frios.<\/p><h2 class=\"wp-block-heading\">Faixa de dimens\u00f5es da chapa de a\u00e7o A, B, D, E<\/h2><p class=\"wp-block-paragraph\">Fornecemos chapas de a\u00e7o para constru\u00e7\u00e3o naval ABS graus A, B, D e E em v\u00e1rias condi\u00e7\u00f5es de entrega, incluindo <strong>TM (Termo-Mec\u00e2nico), TMCP (Processo de Controle Termo-Mec\u00e2nico), N (Normalizado) e NR (Lamina\u00e7\u00e3o Normalizada)<\/strong>.<\/p><p class=\"wp-block-paragraph\">As faixas de tamanho espec\u00edficas das placas de a\u00e7o s\u00e3o as seguintes:<\/p><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Espessura (mm)<\/strong><\/td><td><strong>Largura (mm)<\/strong><\/td><td><strong>Comprimento (mm)<\/strong><\/td><\/tr><tr><td>6 \u2013 40 (0,24\u2033 \u2013 1,57\u2033)<\/td><td>At\u00e9 3000 (118\u2033)<\/td><td>At\u00e9 12.000 (472\u2033)<\/td><\/tr><\/tbody><\/table><\/figure><p class=\"wp-block-paragraph\">Nossas instala\u00e7\u00f5es de produ\u00e7\u00e3o avan\u00e7adas nos permitem atender a uma ampla gama de requisitos dimensionais, garantindo que nossas placas se ajustem a diversas necessidades de constru\u00e7\u00e3o naval e offshore. Tamb\u00e9m oferecemos a\u00e7o personalizado <strong>chapas com espessuras abaixo de 6mm com MOQ<\/strong>. Para mais informa\u00e7\u00f5es, n\u00e3o hesite em contactar-nos.<\/p><h2 class=\"wp-block-heading\">Certifica\u00e7\u00f5es de chapa de a\u00e7o A, B, D, E<\/h2><figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/steelprogroup.com\/wp-content\/uploads\/2025\/01\/shipbuilding-steel-plates-01.png\" alt=\"Este navio est\u00e1 sendo constru\u00eddo com todos os tipos de chapas de a\u00e7o para constru\u00e7\u00e3o naval.\" class=\"wp-image-20436\" srcset=\"https:\/\/steelprogroup.com\/wp-content\/uploads\/2025\/01\/shipbuilding-steel-plates-01.png 800w, https:\/\/steelprogroup.com\/wp-content\/uploads\/2025\/01\/shipbuilding-steel-plates-01-300x188.png 300w, https:\/\/steelprogroup.com\/wp-content\/uploads\/2025\/01\/shipbuilding-steel-plates-01-768x480.png 768w, https:\/\/steelprogroup.com\/wp-content\/uploads\/2025\/01\/shipbuilding-steel-plates-01-18x12.png 18w, https:\/\/steelprogroup.com\/wp-content\/uploads\/2025\/01\/shipbuilding-steel-plates-01-600x375.png 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure><p class=\"wp-block-paragraph\">Nossas chapas de a\u00e7o para constru\u00e7\u00e3o naval s\u00e3o certificadas pelas principais sociedades classificadoras, incluindo <strong>ABS, BV, DNV, GL, LR e CCS<\/strong>, garantindo conformidade com padr\u00f5es internacionais rigorosos. Nosso compromisso com a qualidade garante que cada chapa atenda ou exceda os requisitos de certifica\u00e7\u00e3o.<\/p><p class=\"wp-block-paragraph\">Al\u00e9m dos graus ABS <strong>Placas de a\u00e7o A, B, D, E<\/strong>, n\u00f3s tamb\u00e9m fornecemos <strong>chapas de a\u00e7o de alta resist\u00eancia para constru\u00e7\u00e3o naval<\/strong>, incluindo <a href=\"https:\/\/steelprogroup.com\/pt\/shipbuilding-steel\/ah36-dh36-eh36-fh36-shipbuilding-steel-plate\/\">AH36<\/a>, <a href=\"https:\/\/steelprogroup.com\/pt\/shipbuilding-steel\/ah36-dh36-eh36-fh36-shipbuilding-steel-plate\/\">DH36<\/a>, <a href=\"https:\/\/steelprogroup.com\/pt\/shipbuilding-steel\/ah36-dh36-eh36-fh36-shipbuilding-steel-plate\/\">EH36<\/a>, <a href=\"https:\/\/steelprogroup.com\/pt\/shipbuilding-steel\/ah36-dh36-eh36-fh36-shipbuilding-steel-plate\/\">FH36<\/a>, <a href=\"https:\/\/steelprogroup.com\/pt\/shipbuilding-steel\/ah40\/\">AH40<\/a>, <a href=\"https:\/\/steelprogroup.com\/pt\/shipbuilding-steel\/dh40\/\">DH40<\/a>e <a href=\"https:\/\/steelprogroup.com\/pt\/shipbuilding-steel\/eh40\/\">EH40<\/a>.&nbsp;<\/p><h2 class=\"wp-block-heading\">A, B, D, E Composi\u00e7\u00e3o qu\u00edmica da chapa de a\u00e7o para constru\u00e7\u00e3o naval<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td><strong>Grau<\/strong><\/td><td><strong>C (%)<\/strong><\/td><td><strong>Mangan\u00eas (%)<\/strong><\/td><td><strong>Al (%)<\/strong><\/td><td><strong>Si (%)<\/strong><\/td><td><strong>P (%)<\/strong><\/td><td><strong>E (%)<\/strong><\/td><\/tr><tr><td>UM<\/td><td>\u2264 0,21<\/td><td>\u2264 1,3<\/td><td>\u2265 0.015<\/td><td>0,10 \u2013 0,50<\/td><td>\u2264 0.035<\/td><td>\u2264 0.035<\/td><\/tr><tr><td>B<\/td><td>\u2264 0,21<\/td><td>\u2264 1,3<\/td><td>\u2265 0.015<\/td><td>0,10 \u2013 0,50<\/td><td>\u2264 0,036<\/td><td>\u2264 0.035<\/td><\/tr><tr><td>E<\/td><td>\u2264 0,21<\/td><td>\u2264 1,3<\/td><td>\u2265 0.015<\/td><td>0,10 \u2013 0,50<\/td><td>\u2264 0,037<\/td><td>\u2264 0.035<\/td><\/tr><tr><td>E<\/td><td>\u2264 0,21<\/td><td>\u2264 1,3<\/td><td>\u2265 0.015<\/td><td>0,10 \u2013 0,50<\/td><td>\u2264 0,038<\/td><td>\u2264 0.035<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\">A, B, D, E Composi\u00e7\u00e3o mec\u00e2nica da chapa de a\u00e7o para constru\u00e7\u00e3o naval<\/h2><figure class=\"wp-block-table\"><table><tbody><tr><td rowspan=\"2\"><strong>Grau<\/strong><\/td><td rowspan=\"2\"><strong>Resist\u00eancia ao escoamento (MPa)<\/strong><\/td><td rowspan=\"2\"><strong>Resist\u00eancia \u00e0 tra\u00e7\u00e3o (MPa)<\/strong><\/td><td rowspan=\"2\"><strong>Alongamento<\/strong><\/td><td rowspan=\"2\"><strong>Temperatura de teste<\/strong><\/td><td colspan=\"3\"><strong>Teste de impacto com entalhe em V<\/strong><\/td><\/tr><tr><td><strong>t\u226450<\/strong><\/td><td><strong>50\uff1ct\u226470<\/strong><\/td><td><strong>70\uff1ct\u2264100<\/strong><\/td><\/tr><tr><td>UM<\/td><td rowspan=\"4\">\u2265 235<\/td><td rowspan=\"4\">400 \u2013 520<\/td><td rowspan=\"4\">\u226522<\/td><td>20\u00b0C (4\u00b0F)<\/td><td>&#8211;<\/td><td rowspan=\"4\">34 J (25 p\u00e9s-lb)<\/td><td rowspan=\"4\">41 J (30 p\u00e9s-lb)<\/td><\/tr><tr><td>B<\/td><td>0\u00b0C (32\u00b0F)<\/td><td rowspan=\"3\">27 J (20 p\u00e9s-lb)<\/td><\/tr><tr><td>E<\/td><td>-20\u00b0C (-4\u00b0F)<\/td><\/tr><tr><td>E<\/td><td>-40\u00b0C (-40\u00b0F)<\/td><\/tr><\/tbody><\/table><\/figure><ul class=\"wp-block-list\"><li>\u201ct\u201d representa a espessura da chapa em mil\u00edmetros (mm).<\/li>\n\n<li>Os valores do teste de impacto do entalhe em V listados na tabela s\u00e3o medidos na dire\u00e7\u00e3o transversal.<\/li><\/ul><h2 class=\"wp-block-heading\">A, B, D, E Processo de chapa de a\u00e7o para constru\u00e7\u00e3o naval<\/h2><figure class=\"wp-block-image size-full\"><img decoding=\"async\" width=\"800\" height=\"500\" src=\"https:\/\/steelprogroup.com\/wp-content\/uploads\/2025\/01\/shipbuilding-steel-plates-03.png\" alt=\"H\u00e1 algumas placas de a\u00e7o para constru\u00e7\u00e3o naval nesta f\u00e1brica.\" class=\"wp-image-20438\" srcset=\"https:\/\/steelprogroup.com\/wp-content\/uploads\/2025\/01\/shipbuilding-steel-plates-03.png 800w, https:\/\/steelprogroup.com\/wp-content\/uploads\/2025\/01\/shipbuilding-steel-plates-03-300x188.png 300w, https:\/\/steelprogroup.com\/wp-content\/uploads\/2025\/01\/shipbuilding-steel-plates-03-768x480.png 768w, https:\/\/steelprogroup.com\/wp-content\/uploads\/2025\/01\/shipbuilding-steel-plates-03-18x12.png 18w, https:\/\/steelprogroup.com\/wp-content\/uploads\/2025\/01\/shipbuilding-steel-plates-03-600x375.png 600w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure><p class=\"wp-block-paragraph\">As placas de a\u00e7o para constru\u00e7\u00e3o naval ABS graus A, B, D e E s\u00e3o conhecidas por sua excelente soldabilidade, usinabilidade e conformabilidade, tornando-as adequadas para v\u00e1rios m\u00e9todos de processamento convencionais e avan\u00e7ados.<\/p><p class=\"wp-block-paragraph\">Essas placas podem ser processadas usando m\u00e9todos padr\u00e3o, como corte, soldagem, dobra e conforma\u00e7\u00e3o, bem como t\u00e9cnicas especializadas, como TMCP e lamina\u00e7\u00e3o controlada, para atingir propriedades mec\u00e2nicas e qualidade de superf\u00edcie ideais.<\/p><p class=\"wp-block-paragraph\">O SteelPro Group alavanca a expertise avan\u00e7ada em fabrica\u00e7\u00e3o para garantir a produ\u00e7\u00e3o de alta qualidade desses graus de a\u00e7o para constru\u00e7\u00e3o naval. Nossos processos especializados incluem:<\/p><h3 class=\"wp-block-heading\">Tecnologia de microliga<\/h3><p class=\"wp-block-paragraph\">Atrav\u00e9s da adi\u00e7\u00e3o precisa de <strong>ni\u00f3bio<\/strong>, <strong>van\u00e1dio<\/strong>e <strong>tit\u00e2nio<\/strong>, melhoramos o refinamento do gr\u00e3o do a\u00e7o, melhorando tanto sua resist\u00eancia ao escoamento quanto sua tenacidade. Isso garante que as placas possam suportar alto estresse e impacto em ambientes marinhos desafiadores.<\/p><h3 class=\"wp-block-heading\">Rolamento controlado<\/h3><p class=\"wp-block-paragraph\">Nosso <strong>rolamento controlado<\/strong> O processo otimiza a estrutura do gr\u00e3o gerenciando cuidadosamente a temperatura de lamina\u00e7\u00e3o e os est\u00e1gios de deforma\u00e7\u00e3o. Isso \u00e9 cr\u00edtico para os graus D e E, que exigem excelente desempenho em temperaturas abaixo de zero.<\/p><h3 class=\"wp-block-heading\">TMCP (Processamento de Controle Termo-Mec\u00e2nico)<\/h3><p class=\"wp-block-paragraph\">Ao combinar lamina\u00e7\u00e3o controlada com resfriamento acelerado, o TMCP nos permite produzir chapas com maior resist\u00eancia e tenacidade melhorada, especialmente em se\u00e7\u00f5es mais espessas. Isso reduz a necessidade de tratamento t\u00e9rmico adicional, melhorando a efici\u00eancia da produ\u00e7\u00e3o enquanto mant\u00e9m alto desempenho.<\/p><h3 class=\"wp-block-heading\">Controle de Qualidade de Precis\u00e3o<\/h3><p class=\"wp-block-paragraph\">Seguimos rigorosos padr\u00f5es de qualidade, conduzindo <strong>teste ultrass\u00f4nico<\/strong>, <strong>testes de impacto<\/strong>e <strong>verifica\u00e7\u00e3o dimensional<\/strong> em cada placa para garantir total conformidade com os requisitos do ABS. Este processo rigoroso garante confiabilidade e seguran\u00e7a para aplica\u00e7\u00f5es de constru\u00e7\u00e3o naval e offshore.<\/p><h2 class=\"wp-block-heading\">Placas de a\u00e7o A, B, D e E personalizadas para desempenho superior<\/h2><p class=\"wp-block-paragraph\">O SteelPro Group oferece chapas de a\u00e7o de grau A, B, D e E com certifica\u00e7\u00e3o ABS, com dimens\u00f5es personaliz\u00e1veis e op\u00e7\u00f5es avan\u00e7adas de processamento.<\/p><p class=\"wp-block-paragraph\">Para pedidos personalizados, suporte t\u00e9cnico ou orienta\u00e7\u00e3o especializada, entre em contato conosco. Deixe que o SteelPro Group seja seu parceiro de confian\u00e7a na constru\u00e7\u00e3o de estruturas mar\u00edtimas dur\u00e1veis e de alto desempenho.<\/p>","protected":false},"excerpt":{"rendered":"<p>Os graus A, B, D e E especificados pela ABS s\u00e3o graus de a\u00e7o estrutural usados na constru\u00e7\u00e3o naval. A, B, D, [\u2026]<\/p>","protected":false},"author":12,"featured_media":20431,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_eb_attr":"","rank_math_lock_modified_date":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","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":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-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":"","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":[4289],"tags":[],"class_list":["post-20435","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-shipbuilding-steel"],"acf":[],"_links":{"self":[{"href":"https:\/\/steelprogroup.com\/pt\/wp-json\/wp\/v2\/posts\/20435","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/steelprogroup.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/steelprogroup.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/pt\/wp-json\/wp\/v2\/users\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/pt\/wp-json\/wp\/v2\/comments?post=20435"}],"version-history":[{"count":0,"href":"https:\/\/steelprogroup.com\/pt\/wp-json\/wp\/v2\/posts\/20435\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/steelprogroup.com\/pt\/wp-json\/wp\/v2\/media\/20431"}],"wp:attachment":[{"href":"https:\/\/steelprogroup.com\/pt\/wp-json\/wp\/v2\/media?parent=20435"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/steelprogroup.com\/pt\/wp-json\/wp\/v2\/categories?post=20435"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/steelprogroup.com\/pt\/wp-json\/wp\/v2\/tags?post=20435"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}