{"id":46677,"date":"2024-05-29T14:31:18","date_gmt":"2024-05-29T14:31:18","guid":{"rendered":"https:\/\/www.kaysuns.com\/?post_type=blog&#038;p=46677"},"modified":"2025-07-01T06:20:10","modified_gmt":"2025-07-01T06:20:10","slug":"904l-vs-1-4539-super-aco-inoxidavel","status":"publish","type":"blog","link":"https:\/\/www.kaysuns.com\/pt\/blog\/904l-vs-1-4539-super-aco-inoxidavel\/","title":{"rendered":"904L vs 1.4539 Super A\u00e7o Inoxid\u00e1vel"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"46677\" class=\"elementor elementor-46677\" data-elementor-post-type=\"blog\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-85f6f98 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"85f6f98\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-000553b\" data-id=\"000553b\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-88b27f0 elementor-widget elementor-widget-heading\" data-id=\"88b27f0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">904L vs 1.4539 Super A\u00e7o Inoxid\u00e1vel<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-84c0c71 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"84c0c71\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-6c85529\" data-id=\"6c85529\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-d95bd2c elementor-toc--minimized-on-tablet elementor-widget elementor-widget-table-of-contents\" data-id=\"d95bd2c\" data-element_type=\"widget\" data-settings=\"{&quot;exclude_headings_by_selector&quot;:[],&quot;no_headings_message&quot;:&quot;No headings were found on this page.&quot;,&quot;headings_by_tags&quot;:[&quot;h2&quot;,&quot;h3&quot;,&quot;h4&quot;,&quot;h5&quot;,&quot;h6&quot;],&quot;marker_view&quot;:&quot;numbers&quot;,&quot;minimize_box&quot;:&quot;yes&quot;,&quot;minimized_on&quot;:&quot;tablet&quot;,&quot;hierarchical_view&quot;:&quot;yes&quot;,&quot;min_height&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_tablet&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]},&quot;min_height_mobile&quot;:{&quot;unit&quot;:&quot;px&quot;,&quot;size&quot;:&quot;&quot;,&quot;sizes&quot;:[]}}\" data-widget_type=\"table-of-contents.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__header\">\n\t\t\t\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tTabela de Conte\u00fados\t\t\t<\/h4>\n\t\t\t\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__d95bd2c\" aria-expanded=\"true\" aria-label=\"\u041e\u0442\u043a\u0440\u044b\u0442\u044c \u043e\u0433\u043b\u0430\u0432\u043b\u0435\u043d\u0438\u0435\" data-no-translation-aria-label=\"\"><i aria-hidden=\"true\" class=\"fas fa-chevron-down\"><\/i><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__d95bd2c\" aria-expanded=\"true\" aria-label=\"\u0417\u0430\u043a\u0440\u044b\u0442\u044c \u043e\u0433\u043b\u0430\u0432\u043b\u0435\u043d\u0438\u0435\" data-no-translation-aria-label=\"\"><i aria-hidden=\"true\" class=\"fas fa-chevron-up\"><\/i><\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<div id=\"elementor-toc__d95bd2c\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<i class=\"elementor-toc__spinner eicon-animation-spin eicon-loading\" aria-hidden=\"true\"><\/i>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-5be456d elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"5be456d\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-20512d2\" data-id=\"20512d2\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-5ee7173 elementor-widget elementor-widget-text-editor\" data-id=\"5ee7173\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Recentemente, um de nossos clientes europeus precisou de 1,4539 <a href=\"https:\/\/www.kaysuns.com\/pt\/flanges-de-aco-inoxidavel\/\" target=\"_blank\">flange de a\u00e7o inoxid\u00e1vel<\/a>mas \u00e9 dif\u00edcil encontrar material de grau EN na China. Ent\u00e3o, tentei ver se poderia usar o ASTM SA182 F904L em seu lugar. Pesquisei as normas relevantes para esse fim e consultei os especialistas relevantes. Acreditamos que o atual material 904L fabricado na China pode substituir o 1.4539, e ele \u00e9 reconhecido pelo cliente.<\/p><p>Vejamos qual \u00e9 a diferen\u00e7a entre 904L e 1.4539.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-f0741b2 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"f0741b2\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-b04ac93\" data-id=\"b04ac93\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-82f9495 elementor-widget elementor-widget-image\" data-id=\"82f9495\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"766\" src=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2024\/05\/\u5fae\u4fe1\u56fe\u7247_20240313165625-1024x766.png\" class=\"attachment-large size-large wp-image-46679\" alt=\"904L vs. 1.4539\" srcset=\"https:\/\/www.kaysuns.com\/wp-content\/uploads\/2024\/05\/\u5fae\u4fe1\u56fe\u7247_20240313165625-1024x766.png 1024w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2024\/05\/\u5fae\u4fe1\u56fe\u7247_20240313165625-300x224.png 300w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2024\/05\/\u5fae\u4fe1\u56fe\u7247_20240313165625-768x575.png 768w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2024\/05\/\u5fae\u4fe1\u56fe\u7247_20240313165625-1536x1149.png 1536w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2024\/05\/\u5fae\u4fe1\u56fe\u7247_20240313165625-16x12.png 16w, https:\/\/www.kaysuns.com\/wp-content\/uploads\/2024\/05\/\u5fae\u4fe1\u56fe\u7247_20240313165625.png 1600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-7e017e7 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"7e017e7\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-0527b0c\" data-id=\"0527b0c\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-40fe390 elementor-widget elementor-widget-text-editor\" data-id=\"40fe390\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<h3>Diferen\u00e7as de composi\u00e7\u00e3o qu\u00edmica entre 904L e 1.4539<\/h3>\n<table>\n<thead>\n<tr>\n<th>Elemento<\/th>\n<th>EN 10222-5 1.4539 (%)<\/th>\n<th>ASTM SA182 F904L (%)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Carbono (C)<\/td>\n<td>\u2264 0.020<\/td>\n<td>\u2264 0.020<\/td>\n<\/tr>\n<tr>\n<td>Mangan\u00eas (Mn)<\/td>\n<td>\u2264 2.00<\/td>\n<td>\u2264 2.00<\/td>\n<\/tr>\n<tr>\n<td>F\u00f3sforo (P)<\/td>\n<td>\u2264 0.030<\/td>\n<td>\u2264 0.045<\/td>\n<\/tr>\n<tr>\n<td>Enxofre (S)<\/td>\n<td>\u2264 0.010<\/td>\n<td>\u2264 0.035<\/td>\n<\/tr>\n<tr>\n<td>Sil\u00edcio (Si)<\/td>\n<td>\u2264 0.70<\/td>\n<td>\u2264 1.00<\/td>\n<\/tr>\n<tr>\n<td>Cromo (Cr)<\/td>\n<td>19h00 \u2013 21h00<\/td>\n<td>19h00 \u2013 23h00<\/td>\n<\/tr>\n<tr>\n<td>N\u00edquel (Ni)<\/td>\n<td>24h00 \u2013 26h00<\/td>\n<td>23h00 \u2013 28h00<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/www.kaysuns.com\/pt\/papel-do-molibdenio-em-tubos-e-conexoes-de-aco-inoxidavel\/\" target=\"_blank\">Molibd\u00eanio<\/a> (Mo)<\/td>\n<td>4,00 \u2013 5,00<\/td>\n<td>4,00 \u2013 5,00<\/td>\n<\/tr>\n<tr>\n<td>Cobre (Cu)<\/td>\n<td>1,20 \u2013 2,00<\/td>\n<td>1,00 \u2013 2,00<\/td>\n<\/tr>\n<tr>\n<td>Nitrog\u00eanio (N)<\/td>\n<td>\u2264 0.15<\/td>\n<td>\u2264 0.10<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3>Diferen\u00e7as entre as propriedades mec\u00e2nicas do 904L e do 1.4539<\/h3>\n<table>\n<thead>\n<tr>\n<th>Propriedade<\/th>\n<th>EN 10222-5 1.4539<\/th>\n<th>ASTM SA182 F904L<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Resist\u00eancia \u00e0 trac\u00e7\u00e3o<\/td>\n<td>520 - 720 MPa<\/td>\n<td>\u2265490 MPa<\/td>\n<\/tr>\n<tr>\n<td>Resist\u00eancia ao escoamento (0,2%)<\/td>\n<td>\u2265 220 MPa<\/td>\n<td>\u2265 215 MPa<\/td>\n<\/tr>\n<tr>\n<td>Alongamento<\/td>\n<td>\u2265 35%<\/td>\n<td>\u2265 35%<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td><\/td>\n<td><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h3><\/h3>\n<h3>Requisitos de teste de impacto em baixa temperatura<\/h3>\n<table>\n<thead>\n<tr>\n<th>Propriedade<\/th>\n<th>EN 10222-5 1.4539<\/th>\n<th>ASTM SA182 F904L<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Teste de impacto em baixa temperatura<\/td>\n<td>120J @20\u2103<\/td>\n<td>N\u00e3o especificamente exigido pela norma<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1387c61 elementor-widget elementor-widget-text-editor\" data-id=\"1387c61\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>Com base nos resultados da compara\u00e7\u00e3o, o ASTM SA182 F904L geralmente pode ser usado como substituto do EN 10222-5 1.4539 na maioria das aplica\u00e7\u00f5es. Os dois materiais t\u00eam composi\u00e7\u00f5es qu\u00edmicas e propriedades mec\u00e2nicas muito semelhantes, com apenas pequenas diferen\u00e7as, conforme descrito abaixo:<\/p><h3>Diferen\u00e7as na composi\u00e7\u00e3o qu\u00edmica<\/h3><ul><li><strong>F\u00f3sforo (P)<\/strong> e <strong>Enxofre (S)<\/strong> s\u00e3o ligeiramente mais altos no 904L.<\/li><li>O intervalo para <strong>Cromo (Cr)<\/strong> e <strong>N\u00edquel (Ni)<\/strong> \u00e9 ligeiramente mais amplo no 904L, o que pode afetar a resist\u00eancia \u00e0 corros\u00e3o em determinados cen\u00e1rios.<\/li><li><strong>Cobre (Cu)<\/strong> O limite superior \u00e9 ligeiramente mais alto, em 1,4539.<\/li><li><strong>N\u00edquel (Ni) <\/strong>O 1.4539 tem um requisito m\u00ednimo de n\u00edquel 1% maior do que o 904L, o que provavelmente \u00e9 a maior diferen\u00e7a.<\/li><\/ul><h3>Diferen\u00e7as de propriedades mec\u00e2nicas<\/h3><ul><li>O 1.4539 tem um requisito de desempenho de tra\u00e7\u00e3o m\u00ednimo mais alto, mas a diferen\u00e7a n\u00e3o \u00e9 significativa.<\/li><li>Outras propriedades mec\u00e2nicas, como resist\u00eancia ao escoamento e alongamento, s\u00e3o praticamente id\u00eanticas.<\/li><\/ul><h3>Teste de impacto em baixa temperatura<\/h3><p>O 1.4539 tem um requisito de impacto em baixa temperatura. Entretanto, de acordo com nossa experi\u00eancia, o 904L tamb\u00e9m pode atender facilmente ao m\u00ednimo de 120J.<\/p><h3>Resumo de 904L vs 1.4539<\/h3><p>Devido \u00e0 semelhan\u00e7a na composi\u00e7\u00e3o qu\u00edmica e nas propriedades mec\u00e2nicas, a ASTM SA182 F904L pode ser usada com frequ\u00eancia como substituta da EN 10222-5 1.4539. De fato, em nossa experi\u00eancia, o 904L com um teor real de Ni de 24% ou mais \u00e9 totalmente compat\u00edvel com a norma 1.4539. Tamb\u00e9m utilizamos o 904L para testes de propriedades mec\u00e2nicas relacionadas, e os resultados est\u00e3o todos dentro da faixa da norma 1.4539. Se precisar desses relat\u00f3rios de teste, entre em contato conosco.<\/p><p>Entretanto, para garantir total compatibilidade e desempenho, especialmente em ambientes espec\u00edficos ou extremos (por exemplo, onde h\u00e1 requisitos rigorosos de resist\u00eancia \u00e0 corros\u00e3o), \u00e9 aconselh\u00e1vel realizar avalia\u00e7\u00f5es e testes adicionais para verificar se o 904L atende a todos os requisitos t\u00e9cnicos necess\u00e1rios. Se houver requisitos rigorosos para determinados elementos qu\u00edmicos ou caracter\u00edsticas de desempenho em aplica\u00e7\u00f5es pr\u00e1ticas, recomenda-se consultar um engenheiro de materiais ou um especialista relevante.<\/p><p>\u00a0<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-6968d14 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"6968d14\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-e568efb\" data-id=\"e568efb\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap\">\n\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"featured_media":46679,"template":"","categories":[316,186],"tags":[],"class_list":["post-46677","blog","type-blog","status-publish","has-post-thumbnail","hentry","category-blog","category-stainless-steel-knowledge"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.6 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>904L vs 1.4539 Super Stainless Steel - KAYSUNS<\/title>\n<meta name=\"description\" content=\"What&#039;s the difference between 904L and 1.4539 ? 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