{"id":6337,"date":"2026-09-08T16:25:06","date_gmt":"2026-09-08T08:25:06","guid":{"rendered":"https:\/\/uniasen.com\/?p=6337"},"modified":"2026-09-20T16:28:38","modified_gmt":"2026-09-20T08:28:38","slug":"as1163-c350-vs-c350l0-perfis-ocos-qual-classe-voce-precisa-para-o-seu-projeto-na-australia","status":"publish","type":"post","link":"https:\/\/uniasen.com\/pt\/blog\/as1163-c350-vs-c350l0-hollow-sections-which-grade-do-you-need-for-your-australian-project\/","title":{"rendered":"AS1163 C350 x C350L0 \u2013 Perfis ocos: qual \u00e9 a classe de material necess\u00e1ria para o seu projeto na Austr\u00e1lia?"},"content":{"rendered":"<div>Os setores de constru\u00e7\u00e3o, infraestrutura, minera\u00e7\u00e3o e industrial da Austr\u00e1lia dependem de estruturas ocas. Ao adquirir a\u00e7o para projetos de constru\u00e7\u00e3o, os engenheiros costumam escolher entre duas classes principais: AS1163 C350 e AS1163 C350L0.<\/div>\n<div>\u200b<\/div>\n<div>Elas parecem semelhantes em termos de caracter\u00edsticas, mas apresentam algumas diferen\u00e7as importantes. Voc\u00ea tamb\u00e9m precisa levar em considera\u00e7\u00e3o como escolher a melhor op\u00e7\u00e3o para o seu projeto. Hoje vamos nos aprofundar em uma compara\u00e7\u00e3o entre os dois tipos e determinar qual deles voc\u00ea deve escolher.<\/div>\n<div>\u200b<\/div>\n<h2>Entendendo a norma AS\/NZS 1163 sobre perfis ocos<\/h2>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-6311\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2026\/08\/What-Is-ASTM-A252-300x225.webp\" alt=\"O que \u00e9 a norma ASTM A252\" width=\"300\" height=\"225\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2026\/08\/What-Is-ASTM-A252-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2026\/08\/What-Is-ASTM-A252-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2026\/08\/What-Is-ASTM-A252-16x12.webp 16w, https:\/\/uniasen.com\/wp-content\/uploads\/2026\/08\/What-Is-ASTM-A252.webp 1000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div>\n<div>A AS\/NZS 1163 \u00e9 a norma australiana e neozelandesa que abrange estruturas de a\u00e7o conformadas a frio. Entre elas est\u00e3o:<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Perfis quadrados ocos (SHS)<\/li>\n<li>Perfis retangulares ocos (RHS)<\/li>\n<li>Perfis ocos circulares (CHS)<\/li>\n<\/ul>\n<div><\/div>\n<div>Essas estruturas ocas e produtos de a\u00e7o s\u00e3o amplamente utilizados em:<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Edif\u00edcios comerciais<\/li>\n<li>Armaz\u00e9ns<\/li>\n<li>Instala\u00e7\u00f5es industriais<\/li>\n<li>Infraestrutura de minera\u00e7\u00e3o<\/li>\n<li>Pontes<\/li>\n<li>Projetos de transporte<\/li>\n<li>Obras de fabrica\u00e7\u00e3o de a\u00e7o<\/li>\n<\/ul>\n<div><\/div>\n<div>Essas normas apresentam alguns requisitos. O foco principal est\u00e1 em:<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Propriedades mec\u00e2nicas<\/li>\n<li>Composi\u00e7\u00e3o qu\u00edmica<\/li>\n<li>Toler\u00e2ncias dimensionais<\/li>\n<li>Processos de fabrica\u00e7\u00e3o<\/li>\n<li>Testes e certifica\u00e7\u00e3o<\/li>\n<\/ul>\n<div><\/div>\n<h2>O que \u00e9 uma se\u00e7\u00e3o oca AS1163 C350?<\/h2>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-4766\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/09\/Advantages_and_Disadvantages_of_Black_Steel_Pipes_UNIASEN-300x225.webp\" alt=\"Vantagens e desvantagens dos tubos de a\u00e7o preto UNIASEN\" width=\"300\" height=\"225\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/09\/Advantages_and_Disadvantages_of_Black_Steel_Pipes_UNIASEN-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/09\/Advantages_and_Disadvantages_of_Black_Steel_Pipes_UNIASEN-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/09\/Advantages_and_Disadvantages_of_Black_Steel_Pipes_UNIASEN-16x12.webp 16w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/09\/Advantages_and_Disadvantages_of_Black_Steel_Pipes_UNIASEN.webp 1000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div>\n<div>A se\u00e7\u00e3o oca C350 \u00e9 uma estrutura oca de a\u00e7o que atende \u00e0s normas AS1163 da Austr\u00e1lia e da Nova Zel\u00e2ndia. Possui um limite de escoamento m\u00ednimo de 350 MPa e \u00e9 a melhor op\u00e7\u00e3o para aplica\u00e7\u00f5es que exigem resist\u00eancia, disponibilidade e boa rela\u00e7\u00e3o custo-benef\u00edcio.<\/div>\n<div>\u200b<\/div>\n<div>A se\u00e7\u00e3o oca C350 est\u00e1 dispon\u00edvel em:<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Perfis quadrados ocos (SHS)<\/li>\n<li>Perfis retangulares ocos (RHS)<\/li>\n<li>Perfis Ocos Circulares (CHS)<\/li>\n<\/ul>\n<div><\/div>\n<div>Principais benef\u00edcios<\/div>\n<div><\/div>\n<div>As perfis ocos apresentam v\u00e1rias caracter\u00edsticas e vantagens importantes.<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Alta rela\u00e7\u00e3o resist\u00eancia\/peso<\/li>\n<li>Excelente soldabilidade<\/li>\n<li>Amplamente dispon\u00edvel na Austr\u00e1lia<\/li>\n<li>Custo-benef\u00edcio para a maioria dos projetos de constru\u00e7\u00e3o<\/li>\n<li>Em total conformidade com os requisitos da norma AS\/NZS 1163<\/li>\n<\/ul>\n<div><\/div>\n<div>Aplica\u00e7\u00f5es comuns<\/div>\n<div><\/div>\n<div>\u00c9 a escolha ideal para as seguintes aplica\u00e7\u00f5es.<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Edif\u00edcios comerciais<\/li>\n<li>Armaz\u00e9ns<\/li>\n<li>Estruturas agr\u00edcolas<\/li>\n<li>Projetos de fabrica\u00e7\u00e3o de a\u00e7o<\/li>\n<li>Pisos mezaninos<\/li>\n<li>Estruturas gerais<\/li>\n<\/ul>\n<div><\/div>\n<h2>O que \u00e9 uma se\u00e7\u00e3o oca AS1163 C350L0?<\/h2>\n<div><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-4516\" src=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/UNIASEN_carbon_steel_pipe_supplier_factory_steel_pipe_inspection-300x225.webp\" alt=\"UNIASEN_fornecedor_de_tubos_de_a\u00e7o_carb\u00f4nico_f\u00e1brica_inspe\u00e7\u00e3o_de_tubos_de_a\u00e7o\" width=\"300\" height=\"225\" srcset=\"https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/UNIASEN_carbon_steel_pipe_supplier_factory_steel_pipe_inspection-300x225.webp 300w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/UNIASEN_carbon_steel_pipe_supplier_factory_steel_pipe_inspection-768x576.webp 768w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/UNIASEN_carbon_steel_pipe_supplier_factory_steel_pipe_inspection-16x12.webp 16w, https:\/\/uniasen.com\/wp-content\/uploads\/2024\/07\/UNIASEN_carbon_steel_pipe_supplier_factory_steel_pipe_inspection.webp 1000w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/div>\n<div>O C350L0 tamb\u00e9m \u00e9 uma estrutura oca de a\u00e7o com a mesma resist\u00eancia que o C350 padr\u00e3o, mas com um L0 adicional. Esse L0 indica a tenacidade ao impacto e ajuda a explicar quais testes de impacto ele foi aprovado.<\/div>\n<div>\u200b<\/div>\n<div>Isso indica que o produto foi aprovado no Teste de Impacto Charpy com entalhe em V a 0 \u00b0C.<\/div>\n<div>\u200b<\/div>\n<div>Principais benef\u00edcios<\/div>\n<div><\/div>\n<div>Entre os principais benef\u00edcios dessa estrutura oca est\u00e3o:<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Resist\u00eancia ao impacto comprovada<\/li>\n<li>Maior resist\u00eancia \u00e0 fratura por fragilidade<\/li>\n<li>Adequado para ambientes exigentes<\/li>\n<li>Frequentemente exigido pelas especifica\u00e7\u00f5es de infraestrutura.<\/li>\n<li>Maior confian\u00e7a no desempenho estrutural<\/li>\n<\/ul>\n<div><\/div>\n<div>Aplica\u00e7\u00f5es comuns<\/div>\n<div><\/div>\n<div>O C350L0 \u00e9 amplamente utilizado nas seguintes aplica\u00e7\u00f5es.<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Pontes<\/li>\n<li>Infraestrutura de minera\u00e7\u00e3o<\/li>\n<li>Projetos de transporte<\/li>\n<li>Estruturas resistentes a ventos fortes<\/li>\n<li>Projetos financiados pelo governo<\/li>\n<li>Aplica\u00e7\u00f5es cr\u00edticas da engenharia<\/li>\n<\/ul>\n<div><\/div>\n<h2>C350 x C350L0: 7 diferen\u00e7as principais<\/h2>\n<div><\/div>\n<div>O C350 e o C350L0 apresentam v\u00e1rias diferen\u00e7as. Identificamos sete diferen\u00e7as principais entre os dois materiais.<\/div>\n<div>\u200b<\/div>\n<div>\n<table border=\"1\" data-coda-grid-id=\"grid-YVt-bJjKOT\" data-coda-display-column-id=\"c-xYyuml3et-\" data-coda-view-config-hiddenuimask=\"3\" data-coda-view-config-inheritsdefaultformat=\"false\" data-coda-view-config-tablesearch=\"&quot;AlwaysShow&quot;\" data-coda-grid-configuration-set=\"SimpleTable\">\n<tbody>\n<tr>\n<td>\n<div>Fator de compara\u00e7\u00e3o<\/div>\n<\/td>\n<td>\n<div>AS1163 C350<\/div>\n<\/td>\n<td>\n<div>AS1163 C350L0<\/div>\n<\/td>\n<\/tr>\n<tr>\n<td>Resist\u00eancia ao rendimento<\/td>\n<td>350 MPa, no m\u00ednimo<\/td>\n<td>350 MPa, no m\u00ednimo<\/td>\n<\/tr>\n<tr>\n<td>Resist\u00eancia \u00e0 tra\u00e7\u00e3o<\/td>\n<td>430 MPa, no m\u00ednimo<\/td>\n<td>430 MPa, no m\u00ednimo<\/td>\n<\/tr>\n<tr>\n<td>Ensaio de impacto Charpy<\/td>\n<td>N\u00e3o \u00e9 necess\u00e1rio<\/td>\n<td>Obrigat\u00f3rio<\/td>\n<\/tr>\n<tr>\n<td>Temperatura do teste de impacto<\/td>\n<td>N\/A<\/td>\n<td>0 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Certifica\u00e7\u00e3o de Resist\u00eancia ao Impacto<\/td>\n<td>N\u00e3o<\/td>\n<td>Sim<\/td>\n<\/tr>\n<tr>\n<td>Aplica\u00e7\u00f5es t\u00edpicas<\/td>\n<td>Constru\u00e7\u00e3o e fabrica\u00e7\u00e3o em geral<\/td>\n<td>Infraestrutura e estruturas cr\u00edticas<\/td>\n<\/tr>\n<tr>\n<td>Resist\u00eancia \u00e0 fratura fr\u00e1gil<\/td>\n<td>Padr\u00e3o<\/td>\n<td>Maior tenacidade comprovada<\/td>\n<\/tr>\n<tr>\n<td>Aprova\u00e7\u00e3o das Especifica\u00e7\u00f5es do Projeto<\/td>\n<td>Projetos gerais<\/td>\n<td>Frequentemente exigido para pontes e projetos governamentais<\/td>\n<\/tr>\n<tr>\n<td>Requisitos para o Certificado de Teste de Moagem<\/td>\n<td>Relat\u00f3rios mec\u00e2nicos e qu\u00edmicos padr\u00e3o<\/td>\n<td>Inclui os resultados dos testes de impacto<\/td>\n<\/tr>\n<tr>\n<td>Custo<\/td>\n<td>Mais baixo<\/td>\n<td>Ligeiramente mais alto<\/td>\n<\/tr>\n<tr>\n<td>Disponibilidade<\/td>\n<td>Amplamente dispon\u00edvel<\/td>\n<td>Pode ser necess\u00e1rio fazer o pedido com anteced\u00eancia<\/td>\n<\/tr>\n<tr>\n<td>Risco de rejei\u00e7\u00e3o do projeto<\/td>\n<td>Maior se for especificado o C350L0<\/td>\n<td>Reduzir quando for necess\u00e1rio o C350L0<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<div>\u200b<\/div>\n<div>Requisitos para ensaios de impacto<\/div>\n<div><\/div>\n<div>Os ensaios de impacto avaliam a resist\u00eancia e a durabilidade das estruturas de a\u00e7o sob tens\u00e3o. O ensaio de impacto \u00e9 o principal teste utilizado neste contexto.<\/div>\n<div>O C350 n\u00e3o requer testes de impacto.<\/div>\n<div>\u200b<\/div>\n<div>Por exemplo:<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>N\u00e3o \u00e9 obrigat\u00f3rio realizar o ensaio de impacto Charpy<\/li>\n<li>Certifica\u00e7\u00e3o com foco em for\u00e7a<\/li>\n<li>Adequado para uso estrutural geral<\/li>\n<\/ul>\n<div><\/div>\n<div>O C350L0 \u00e9 conhecido por seu processo de testes adicional e por sua resist\u00eancia ao impacto. Ele pode ser submetido a:<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Ensaio de impacto Charpy obrigat\u00f3rio<\/li>\n<li>Verifica\u00e7\u00e3o adicional da resist\u00eancia<\/li>\n<li>Projetado para aplica\u00e7\u00f5es cr\u00edticas<\/li>\n<\/ul>\n<div><\/div>\n<div>Desempenho em baixas temperaturas<\/div>\n<div><\/div>\n<div>O desempenho em baixas temperaturas refere-se ao desempenho a 0 \u00b0C ou temperaturas inferiores.<\/div>\n<div>\u200b<\/div>\n<div>O C350 n\u00e3o possui testes obrigat\u00f3rios em baixas temperaturas, tais como:<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Sem resist\u00eancia \u00e0 fratura a baixa temperatura comprovada<\/li>\n<li>Adequado para ambientes de opera\u00e7\u00e3o normais<\/li>\n<li>Comumente utilizado em projetos de constru\u00e7\u00e3o padr\u00e3o.<\/li>\n<\/ul>\n<div><\/div>\n<div>O C350L0 deve ser submetido e passar pelos testes de baixa temperatura, tais como:<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Testado a 0 \u00b0C<\/li>\n<li>Maior resist\u00eancia \u00e0 fratura por fragilidade<\/li>\n<li>Adequado para condi\u00e7\u00f5es de opera\u00e7\u00e3o mais frias<\/li>\n<\/ul>\n<div><\/div>\n<div>Confiabilidade estrutural sob cargas din\u00e2micas<\/div>\n<div><\/div>\n<div>O C350 ou o C350L0 podem exigir alta durabilidade e devem suportar vibra\u00e7\u00f5es e cargas din\u00e2micas.<\/div>\n<div>\u200b<\/div>\n<div>O C350 \u00e9 ideal para as seguintes condi\u00e7\u00f5es.<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Adequado para cargas estruturais est\u00e1ticas<\/li>\n<li>Apresenta bom desempenho em edif\u00edcios convencionais<\/li>\n<li>Op\u00e7\u00e3o comum para armaz\u00e9ns e galp\u00f5es<\/li>\n<\/ul>\n<div><\/div>\n<div>O C350L0 oferece os seguintes recursos em condi\u00e7\u00f5es de carga din\u00e2mica.<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Maior capacidade de absor\u00e7\u00e3o de energia<\/li>\n<li>Melhor desempenho sob carga din\u00e2mica<\/li>\n<li>Preferido para pontes e projetos de infraestrutura<\/li>\n<\/ul>\n<div><\/div>\n<div>Conformidade com as especifica\u00e7\u00f5es do projeto<\/div>\n<div><\/div>\n<div>Muitos compradores presumem que podem usar os dois tipos de forma intercambi\u00e1vel, mas isso \u00e9 tecnicamente incorreto. As especifica\u00e7\u00f5es do projeto e a conformidade determinam se \u00e9 poss\u00edvel utilizar um tipo espec\u00edfico.<\/div>\n<div>\u200b<\/div>\n<div>Por exemplo, o C350 \u00e9:<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Aprovado para projetos estruturais em geral<\/li>\n<li>Frequentemente especificado em obras de constru\u00e7\u00e3o comercial.<\/li>\n<li>Geralmente \u00e9 suficiente quando n\u00e3o s\u00e3o necess\u00e1rios testes de impacto<\/li>\n<\/ul>\n<div><\/div>\n<div>O C350L0 \u00e9 a melhor op\u00e7\u00e3o nas seguintes condi\u00e7\u00f5es.<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Frequentemente especificado em projetos de infraestrutura.<\/li>\n<li>Frequentemente obrigat\u00f3rio para contratos p\u00fablicos<\/li>\n<li>Obrigat\u00f3rio quando for especificada a certifica\u00e7\u00e3o de resist\u00eancia<\/li>\n<\/ul>\n<div><\/div>\n<div>Requisitos para o Certificado de Teste de F\u00e1brica (MTC)<\/div>\n<div><\/div>\n<div>Os certificados de ensaio de f\u00e1brica podem ser utilizados para realizar testes adicionais em ambos os materiais. No entanto, os requisitos para o C350L0 dependem mais de ensaios e processos adicionais.<\/div>\n<div>\u200b<\/div>\n<div>O C350 possui os seguintes requisitos de teste MTC.<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Relat\u00f3rios de propriedades mec\u00e2nicas<\/li>\n<li>Relat\u00f3rios de composi\u00e7\u00e3o qu\u00edmica<\/li>\n<li>Certifica\u00e7\u00e3o conforme a norma AS\/NZS 1163<\/li>\n<\/ul>\n<div><\/div>\n<div>O C350L0 deve atender aos seguintes requisitos.<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Toda a documenta\u00e7\u00e3o do C350<\/li>\n<li>Resultados do ensaio de impacto Charpy<\/li>\n<li>Registros adicionais de verifica\u00e7\u00e3o da resist\u00eancia<\/li>\n<\/ul>\n<div><\/div>\n<div>Aplica\u00e7\u00f5es t\u00edpicas<\/div>\n<div><\/div>\n<div>Onde voc\u00ea utilizar\u00e1 esses dois materiais? Nem todo material \u00e9 adequado para todas as condi\u00e7\u00f5es. Para aplica\u00e7\u00f5es em que a resist\u00eancia mec\u00e2nica e a resist\u00eancia ao impacto s\u00e3o essenciais, opte pelo C350L0, enquanto o C350 \u00e9 ideal para aplica\u00e7\u00f5es que exigem resist\u00eancia mec\u00e2nica, mas n\u00e3o requerem testes de impacto.<\/div>\n<div>\u200b<\/div>\n<div>O C350 \u00e9 ideal para constru\u00e7\u00e3o<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Armaz\u00e9ns<\/li>\n<li>Edif\u00edcios comerciais<\/li>\n<li>Estruturas agr\u00edcolas<\/li>\n<li>Fabrica\u00e7\u00e3o em geral<\/li>\n<li>Edif\u00edcios industriais<\/li>\n<\/ul>\n<div><\/div>\n<div>O C350L0 oferece diversas aplica\u00e7\u00f5es e \u00e9 a melhor op\u00e7\u00e3o para:<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Pontes<\/li>\n<li>Infraestrutura de minera\u00e7\u00e3o<\/li>\n<li>Projetos de transporte<\/li>\n<li>Estruturas resistentes a ventos fortes<\/li>\n<li>Infraestrutura p\u00fablica essencial<\/li>\n<\/ul>\n<div><\/div>\n<div>Custo e disponibilidade<\/div>\n<div><\/div>\n<div>O custo e a disponibilidade podem determinar se voc\u00ea deve considerar essa op\u00e7\u00e3o e qual escolher.<\/div>\n<div>\u200b<\/div>\n<div>O C350 possui:<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Menor custo<\/li>\n<li>Amplamente dispon\u00edvel<\/li>\n<li>Prazos de aquisi\u00e7\u00e3o mais r\u00e1pidos<\/li>\n<li>Ideal para projetos com or\u00e7amento limitado<\/li>\n<\/ul>\n<div><\/div>\n<div>O C350L0 \u00e9 ideal e possui:<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Pre\u00e7o um pouco mais alto<\/li>\n<li>Custos adicionais com controle de qualidade<\/li>\n<li>Pode exigir prazos de entrega mais longos<\/li>\n<li>Mais adequado para aplica\u00e7\u00f5es em que a seguran\u00e7a \u00e9 fundamental<\/li>\n<\/ul>\n<div><\/div>\n<h2>Qual voc\u00ea deve escolher?<\/h2>\n<div><\/div>\n<div>O tipo adequado depende do seu projeto. Entenda suas necessidades e escolha o tipo que melhor se adequa a elas.<\/div>\n<div>Escolha o C350 nos seguintes casos.<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Voc\u00eas est\u00e3o construindo armaz\u00e9ns ou edif\u00edcios comerciais.<\/li>\n<li>As especifica\u00e7\u00f5es do projeto n\u00e3o exigem testes de impacto.<\/li>\n<li>A efici\u00eancia de custos \u00e9 uma prioridade.<\/li>\n<li>A estrutura funcionar\u00e1 em condi\u00e7\u00f5es normais de servi\u00e7o.<\/li>\n<li>O pedido \u00e9 considerado n\u00e3o cr\u00edtico.<\/li>\n<\/ul>\n<div><\/div>\n<div>O C350L0 \u00e9 a melhor op\u00e7\u00e3o nas seguintes condi\u00e7\u00f5es.<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Os desenhos de engenharia exigem especificamente o C350L0.<\/li>\n<li>O projeto envolve pontes ou infraestrutura de transporte.<\/li>\n<li>A estrutura est\u00e1 sujeita a altas cargas e\u00f3licas.<\/li>\n<li>O projeto \u00e9 realizado em ambientes de minera\u00e7\u00e3o ou da ind\u00fastria pesada.<\/li>\n<li>As normas governamentais ou de infraestrutura exigem a\u00e7o submetido a testes de impacto.<\/li>\n<li>Voc\u00ea precisa dos resultados documentados do ensaio de impacto Charpy.<\/li>\n<\/ul>\n<div><\/div>\n<h2>Erros a evitar ao escolher perfis ocos de a\u00e7o<\/h2>\n<div><\/div>\n<div>Ao escolher um perfil oco de a\u00e7o, voc\u00ea deve evitar os erros graves listados a seguir.<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Supondo que C350 e C350L0 sejam iguais.<\/li>\n<li>Ignorando o requisito de resist\u00eancia ao impacto L0.<\/li>\n<li>N\u00e3o verifica\u00e7\u00e3o dos resultados do teste de impacto Charpy.<\/li>\n<li>Escolher o material com base exclusivamente no pre\u00e7o mais baixo.<\/li>\n<li>Ignorando condi\u00e7\u00f5es ambientais como baixas temperaturas, ventos fortes ou cargas din\u00e2micas.<\/li>\n<\/ul>\n<div>\n<\/div>\n<h2>Perguntas frequentes<\/h2>\n<div><\/div>\n<ul>\n<li>Por que o C350L0 custa mais caro que o C350?<\/li>\n<\/ul>\n<div><\/div>\n<div>O C350L0 custa mais do que o C350 devido a testes adicionais e requisitos de conformidade. Custos iniciais elevados podem ajudar a evitar rejei\u00e7\u00f5es de projetos, retrabalhos e problemas de conformidade que acarretam gastos elevados.<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Como posso verificar se uma perfilada oca \u00e9 realmente C350L0?<\/li>\n<\/ul>\n<div><\/div>\n<div>Nesse caso, voc\u00ea deve solicitar os certificados de ensaio de f\u00e1brica, que devem indicar:<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Designa\u00e7\u00e3o de classe da norma AS\/NZS 1163<\/li>\n<li>Resultados de limite de escoamento e resist\u00eancia \u00e0 tra\u00e7\u00e3o<\/li>\n<li>An\u00e1lise da composi\u00e7\u00e3o qu\u00edmica<\/li>\n<li>Resultados do ensaio de impacto Charpy<\/li>\n<li>Temperatura de teste (0 \u00b0C)<\/li>\n<li>Valores de energia de impacto e declara\u00e7\u00e3o de conformidade<\/li>\n<\/ul>\n<div><\/div>\n<ul>\n<li>Quando devo optar pelo C350L0 em vez do C350 padr\u00e3o?<\/li>\n<\/ul>\n<div><\/div>\n<div>Nem todos os casos exigem o uso do C350L0 em vez do C350 padr\u00e3o. Selecione-o apenas nos casos a seguir.<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Pontes e infraestrutura de transporte<\/li>\n<li>Instala\u00e7\u00f5es de minera\u00e7\u00e3o e da ind\u00fastria pesada<\/li>\n<li>Estruturas e torres resistentes a ventos fortes<\/li>\n<li>Projetos de infraestrutura p\u00fablica essencial<\/li>\n<li>Ambientes de baixa temperatura<\/li>\n<li>Projetos que exigem resist\u00eancia ao impacto comprovada<\/li>\n<\/ul>\n<div><\/div>\n<ul>\n<li>O C350 pode ser usado no lugar do C350L0?<\/li>\n<\/ul>\n<div><\/div>\n<div>N\u00e3o. Se o projeto mencionar especificamente o C350L0, n\u00e3o \u00e9 poss\u00edvel substitu\u00ed-lo pelo C350. Ambos t\u00eam caracter\u00edsticas praticamente id\u00eanticas, mas o C350L0 apresenta melhores resultados nos testes de impacto e maior conformidade.<\/div>\n<div>\u200b<\/div>\n<ul>\n<li>Qual \u00e9 a principal diferen\u00e7a entre os perfis ocos AS1163 C350 e C350L0?<\/li>\n<\/ul>\n<div><\/div>\n<div>A principal diferen\u00e7a entre o C350 e o C350L0 est\u00e1 nos certificados de resist\u00eancia ao impacto. O C350L0 \u00e9 submetido a ensaios adicionais de resist\u00eancia ao impacto Charpy com entalhe em V a 0 \u00b0C para verificar sua resist\u00eancia \u00e0 fratura fr\u00e1gil.<\/div>\n<div>\u200b<\/div>\n<h2>Conclus\u00e3o<\/h2>\n<h2><\/h2>\n<div>A escolha entre as se\u00e7\u00f5es ocas AS1163 C350 e C350L0 n\u00e3o se resume apenas \u00e0 resist\u00eancia. Especifique suas necessidades e escolha a op\u00e7\u00e3o certa.<\/div>\n<div>\u200b<\/div>\n<div>Para aplica\u00e7\u00f5es estruturais gerais em que os testes de impacto n\u00e3o s\u00e3o importantes, o C350 costuma ser a melhor op\u00e7\u00e3o. Para pontes, infraestrutura de minera\u00e7\u00e3o, estruturas expostas a ventos fortes, projetos governamentais e aplica\u00e7\u00f5es que exigem desempenho comprovado em baixas temperaturas, o C350L0 \u00e9 normalmente a especifica\u00e7\u00e3o correta.<\/div>\n<div>\u200b<\/div>\n<div>Se voc\u00ea estiver procurando produtos SHS, RHS ou CHS em conformidade com a norma AS\/NZS 1163, entre em contato com a UNIASEN. Entre em contato conosco para seus projetos com requisitos, incluindo:<\/div>\n<ul>\n<li>Classe (C350 ou C350L0)<\/li>\n<li>Tipo de se\u00e7\u00e3o (SHS\/RHS\/CHS)<\/li>\n<li>Dimens\u00f5es e espessura da parede<\/li>\n<li>Quantidade necess\u00e1ria<\/li>\n<li>Acabamento da superf\u00edcie<\/li>\n<li>Local de entrega<\/li>\n<\/ul>\n<div><\/div>","protected":false},"excerpt":{"rendered":"<p>Os setores de constru\u00e7\u00e3o, infraestrutura, minera\u00e7\u00e3o e industrial da Austr\u00e1lia dependem de estruturas ocas. Ao adquirir a\u00e7o para projetos de constru\u00e7\u00e3o, os engenheiros costumam escolher entre duas classes principais: AS1163 C350 e AS1163 C350L0. \u200b Elas apresentam caracter\u00edsticas semelhantes, mas possuem algumas diferen\u00e7as importantes. Voc\u00ea tamb\u00e9m precisa considerar como escolher a melhor op\u00e7\u00e3o para o seu projeto\u2026.<\/p>","protected":false},"author":10,"featured_media":5991,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-6337","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>AS1163 C350 vs. C350L0 Hollow Sections - UNIASEN<\/title>\n<meta name=\"description\" content=\"If you have come across the AS1163 C350 and C350L0, there are a few key differences between them. 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