{"id":8878,"date":"2026-01-10T07:04:15","date_gmt":"2026-01-10T07:04:15","guid":{"rendered":"https:\/\/allniceofficial.com\/"},"modified":"2026-03-10T02:01:29","modified_gmt":"2026-03-10T02:01:29","slug":"is-18-8-stainless-steel-magnetic","status":"publish","type":"post","link":"https:\/\/allniceofficial.com\/pt\/is-18-8-stainless-steel-magnetic\/","title":{"rendered":"O a\u00e7o inoxid\u00e1vel 18-8 \u00e9 magn\u00e9tico? Dicas de especialistas para selecionar a\u00e7o inoxid\u00e1vel de alta qualidade"},"content":{"rendered":"<p class=\"wp-block-paragraph\"><strong>Allnice<\/strong> \u00e9 o principal fabricante e grossista de tabuleiros de a\u00e7o inoxid\u00e1vel, utens\u00edlios de cozinha e distribuidores de bebidas. Muitas vezes recebemos uma pergunta dos clientes, \u201c<strong>O a\u00e7o inoxid\u00e1vel 18-8 \u00e9 magn\u00e9tico?<\/strong>\u201d A resposta a esta pergunta \u00e9 crucial, uma vez que <strong>compradores, propriet\u00e1rios de restaurantes e comerciantes de artigos de cozinha<\/strong> devem estar cientes das propriedades dos materiais, das normas de qualidade e dos cen\u00e1rios de utiliza\u00e7\u00e3o. Este artigo analisar\u00e1 em pormenor as <strong>propriedades magn\u00e9ticas, componentes e factores que influenciam o a\u00e7o inoxid\u00e1vel 18-8 <\/strong>para si e ajud\u00e1-lo a decidir qual ser\u00e1 o mais adequado \u00e0s suas necessidades.<\/p>\n\n\n\n<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_81 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u00cdndice<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Alternar o \u00edndice\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Alternar<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/allniceofficial.com\/pt\/is-18-8-stainless-steel-magnetic\/#What_Is_18-8_Stainless_Steel\" >O que \u00e9 o a\u00e7o inoxid\u00e1vel 18-8?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/allniceofficial.com\/pt\/is-18-8-stainless-steel-magnetic\/#Is_18-8_Stainless_Steel_Magnetic\" >O a\u00e7o inoxid\u00e1vel 18-8 \u00e9 magn\u00e9tico?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/allniceofficial.com\/pt\/is-18-8-stainless-steel-magnetic\/#Why_Are_Some_18-8_Stainless_Steel_Products_Attracted_to_Magnets\" >Porque \u00e9 que alguns produtos de a\u00e7o inoxid\u00e1vel 18-8 s\u00e3o atra\u00eddos por \u00edmanes?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/allniceofficial.com\/pt\/is-18-8-stainless-steel-magnetic\/#Advantages_of_Allnice_18-8_Stainless_Steel_Catering_Supplies\" >Vantagens do material para restaura\u00e7\u00e3o em a\u00e7o inoxid\u00e1vel 18-8 da Allnice<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/allniceofficial.com\/pt\/is-18-8-stainless-steel-magnetic\/#How_to_Choose_High-Quality_Stainless_Steel_Trays_and_Cookware\" >Como escolher tabuleiros e utens\u00edlios de cozinha em a\u00e7o inoxid\u00e1vel de alta qualidade?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/allniceofficial.com\/pt\/is-18-8-stainless-steel-magnetic\/#Conclusion\" >Conclus\u00e3o<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_18-8_Stainless_Steel\"><\/span>O que \u00e9 o a\u00e7o inoxid\u00e1vel 18-8?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/allniceofficial.com\/wp-content\/uploads\/2025\/09\/Is-18-8-Stainless-Steel-Magnetic.webp\" alt=\"O a\u00e7o inoxid\u00e1vel 18-8 \u00e9 magn\u00e9tico?\" class=\"wp-image-9032\" srcset=\"https:\/\/allniceofficial.com\/wp-content\/uploads\/2025\/09\/Is-18-8-Stainless-Steel-Magnetic.webp 800w, https:\/\/allniceofficial.com\/wp-content\/uploads\/2025\/09\/Is-18-8-Stainless-Steel-Magnetic-300x225.webp 300w, https:\/\/allniceofficial.com\/wp-content\/uploads\/2025\/09\/Is-18-8-Stainless-Steel-Magnetic-768x576.webp 768w, https:\/\/allniceofficial.com\/wp-content\/uploads\/2025\/09\/Is-18-8-Stainless-Steel-Magnetic-16x12.webp 16w, https:\/\/allniceofficial.com\/wp-content\/uploads\/2025\/09\/Is-18-8-Stainless-Steel-Magnetic-285x214.webp 285w, https:\/\/allniceofficial.com\/wp-content\/uploads\/2025\/09\/Is-18-8-Stainless-Steel-Magnetic-660x495.webp 660w, https:\/\/allniceofficial.com\/wp-content\/uploads\/2025\/09\/Is-18-8-Stainless-Steel-Magnetic-150x113.webp 150w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\">O a\u00e7o inoxid\u00e1vel 18-8 \u00e9 um tipo de <strong>a\u00e7o inoxid\u00e1vel austen\u00edtico, tamb\u00e9m conhecido como a\u00e7o inoxid\u00e1vel 304<\/strong>. Devido ao seu elevado teor de n\u00edquel (Ni), o a\u00e7o inoxid\u00e1vel austen\u00edtico \u00e9 geralmente mais caro. Tem uma excelente resist\u00eancia \u00e0 oxida\u00e7\u00e3o e \u00e0 corros\u00e3o. Devido ao facto de n\u00e3o ser magn\u00e9tico, tem tamb\u00e9m um excelente desempenho de estampagem profunda. \u00c9 um dos <strong>tipos de a\u00e7o mais utilizados, aplicados em equipamento alimentar, equipamento de fabrico de produtos qu\u00edmicos, permutadores de calor, materiais decorativos, etc.<\/strong>.<\/p>\n<\/div>\n<\/div>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Is_18-8_Stainless_Steel_Magnetic\"><\/span>O a\u00e7o inoxid\u00e1vel 18-8 \u00e9 magn\u00e9tico?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pode ou n\u00e3o <strong>pode n\u00e3o ser muito ligeiramente magn\u00e9tico<\/strong> se tiveres a\u00e7o inoxid\u00e1vel 18-8. O <strong>estrutura austen\u00edtica<\/strong> que este material tem ir\u00e1 colocar o <strong>disposi\u00e7\u00e3o dos cristais do a\u00e7o interno num campo magn\u00e9tico inferior<\/strong>, Ao contr\u00e1rio de materiais como o ferro ou o n\u00edquel, que s\u00e3o fortemente magn\u00e9ticos com \u00edmanes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Note-se que o n\u00e3o-magnetismo completo \u00e9 extremamente raro na pr\u00e1tica, uma vez que a microestrutura do metal pode alterar-se nalgumas formas de processamento para lhe conferir um magnetismo fraco.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Are_Some_18-8_Stainless_Steel_Products_Attracted_to_Magnets\"><\/span>Porque \u00e9 que alguns produtos de a\u00e7o inoxid\u00e1vel 18-8 s\u00e3o atra\u00eddos por \u00edmanes?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Se achar que os tabuleiros ou tachos e panelas em a\u00e7o inoxid\u00e1vel 18-8 t\u00eam um pouco de magnetismo, isso deve-se a v\u00e1rios factores:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Trabalho a frio<\/strong>- como a flex\u00e3o, a laminagem ou o corte, que podem causar a convers\u00e3o parcial da estrutura da austenite em ferrite ou martensite, conduzindo a um magnetismo fraco.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Soldadura ou tratamento t\u00e9rmico<\/strong>- enquanto o processo de aquecimento pode alterar a estrutura cristalina e aumentar ligeiramente o magnetismo.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Graus mistos de SS<\/strong>- Alguns fabricantes podem utilizar diferentes graus de a\u00e7o inoxid\u00e1vel em diferentes \u00e1reas (como no bordo ou no fundo) para poupar dinheiro, podendo apresentar magnetismo nessas regi\u00f5es localizadas com graus mistos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>O ligeiro magnetismo, em qualquer caso, n\u00e3o tem qualquer impacto na seguran\u00e7a, durabilidade ou propriedades de contacto com os alimentos do produto.<\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Advantages_of_Allnice_18-8_Stainless_Steel_Catering_Supplies\"><\/span>Vantagens do material para restaura\u00e7\u00e3o em a\u00e7o inoxid\u00e1vel 18-8 da Allnice<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" width=\"800\" height=\"800\" src=\"https:\/\/allniceofficial.com\/wp-content\/uploads\/2025\/09\/18-8-Stainless-Steel-Cookware-Manufacturer.webp\" alt=\"Panelas de a\u00e7o inoxid\u00e1vel 18-8 Fabricante\" class=\"wp-image-9030\" style=\"width:380px;height:auto\" srcset=\"https:\/\/allniceofficial.com\/wp-content\/uploads\/2025\/09\/18-8-Stainless-Steel-Cookware-Manufacturer.webp 800w, https:\/\/allniceofficial.com\/wp-content\/uploads\/2025\/09\/18-8-Stainless-Steel-Cookware-Manufacturer-300x300.webp 300w, https:\/\/allniceofficial.com\/wp-content\/uploads\/2025\/09\/18-8-Stainless-Steel-Cookware-Manufacturer-150x150.webp 150w, https:\/\/allniceofficial.com\/wp-content\/uploads\/2025\/09\/18-8-Stainless-Steel-Cookware-Manufacturer-768x768.webp 768w, https:\/\/allniceofficial.com\/wp-content\/uploads\/2025\/09\/18-8-Stainless-Steel-Cookware-Manufacturer-12x12.webp 12w, https:\/\/allniceofficial.com\/wp-content\/uploads\/2025\/09\/18-8-Stainless-Steel-Cookware-Manufacturer-285x285.webp 285w, https:\/\/allniceofficial.com\/wp-content\/uploads\/2025\/09\/18-8-Stainless-Steel-Cookware-Manufacturer-270x270.webp 270w, https:\/\/allniceofficial.com\/wp-content\/uploads\/2025\/09\/18-8-Stainless-Steel-Cookware-Manufacturer-540x540.webp 540w, https:\/\/allniceofficial.com\/wp-content\/uploads\/2025\/09\/18-8-Stainless-Steel-Cookware-Manufacturer-660x660.webp 660w\" sizes=\"(max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Enquanto fabricante\/grossista de material de restaura\u00e7\u00e3o em a\u00e7o inoxid\u00e1vel, <strong><a href=\"https:\/\/allniceofficial.com\/pt\/\">Allnice<\/a><\/strong> utiliza a\u00e7o inoxid\u00e1vel 18-8 com certifica\u00e7\u00e3o de seguran\u00e7a alimentar, oferecendo seguran\u00e7a e, mais ainda, resist\u00eancia\/durabilidade. As suas variedades incluem :<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Material <\/strong>- A\u00e7o inoxid\u00e1vel da s\u00e9rie 304 da mais alta qualidade que apresenta uma boa resist\u00eancia \u00e0 corros\u00e3o e \u00e0 oxida\u00e7\u00e3o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Processo com elevada precis\u00e3o<\/strong> - Para minimizar as altera\u00e7\u00f5es estruturais do metal durante o processamento, tornando-o menos magn\u00e9tico.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Aplica\u00e7\u00f5es<\/strong> - A melhor escolha para hot\u00e9is, restaurantes, cozinhas dom\u00e9sticas para servir em tabuleiros, utens\u00edlios de cozinha, dispensador de bebidas boilerend.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Choose_High-Quality_Stainless_Steel_Trays_and_Cookware\"><\/span>Como escolher tabuleiros e utens\u00edlios de cozinha em a\u00e7o inoxid\u00e1vel de alta qualidade?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Eis alguns aspectos a ter em conta ao comprar artigos em a\u00e7o inoxid\u00e1vel 18-8:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<p class=\"wp-block-paragraph\"><strong>Certifica\u00e7\u00f5es:<\/strong> Verifica\u00e7\u00e3o da FDA, LFGB e outros <strong>certificados de qualidade alimentar.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Acabamento:<\/strong> Certifique-se de que o produto tem uma superf\u00edcie sem rebarbas, uma interface clara e escura e sem fissuras.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Peso e espessura: <\/strong>O mais prov\u00e1vel \u00e9 que os produtos de a\u00e7o inoxid\u00e1vel mais robustos e com a espessura adequada sejam.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\"><div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full is-resized\"><a href=\"https:\/\/allniceofficial.com\/pt\/stainless-steel-cookware-certifications\/\"><img decoding=\"async\" width=\"1338\" height=\"768\" src=\"https:\/\/allniceofficial.com\/wp-content\/uploads\/2025\/06\/Stainless-Steel-Cookware-Certifications.webp\" alt=\"Certifica\u00e7\u00f5es de utens\u00edlios de cozinha em a\u00e7o inoxid\u00e1vel\" class=\"wp-image-8190\" style=\"width:270px;height:auto\" srcset=\"https:\/\/allniceofficial.com\/wp-content\/uploads\/2025\/06\/Stainless-Steel-Cookware-Certifications.webp 1338w, https:\/\/allniceofficial.com\/wp-content\/uploads\/2025\/06\/Stainless-Steel-Cookware-Certifications-300x172.webp 300w, https:\/\/allniceofficial.com\/wp-content\/uploads\/2025\/06\/Stainless-Steel-Cookware-Certifications-768x441.webp 768w, https:\/\/allniceofficial.com\/wp-content\/uploads\/2025\/06\/Stainless-Steel-Cookware-Certifications-18x10.webp 18w, https:\/\/allniceofficial.com\/wp-content\/uploads\/2025\/06\/Stainless-Steel-Cookware-Certifications-285x164.webp 285w, https:\/\/allniceofficial.com\/wp-content\/uploads\/2025\/06\/Stainless-Steel-Cookware-Certifications-660x379.webp 660w, https:\/\/allniceofficial.com\/wp-content\/uploads\/2025\/06\/Stainless-Steel-Cookware-Certifications-150x86.webp 150w\" sizes=\"(max-width: 1338px) 100vw, 1338px\" \/><\/a><\/figure>\n<\/div><\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Reputa\u00e7\u00e3o do fabricante: Um profissional como a Allnice deve estar concentrado na produ\u00e7\u00e3o de tabuleiros, utens\u00edlios de cozinha e distribuidores de bebidas em a\u00e7o inoxid\u00e1vel.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span> Conclus\u00e3o<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>O elevado teor de n\u00edquel do a\u00e7o inoxid\u00e1vel 18-8 torna-o n\u00e3o magn\u00e9tico<\/strong>, O que significa que, de um modo geral, n\u00e3o \u00e9 necess\u00e1rio utilizar equipamento magn\u00e9tico para trabalhar com este produto. A seguran\u00e7a alimentar n\u00e3o est\u00e1 em risco. A escolha de produtos em a\u00e7o inoxid\u00e1vel 18-8 da Allnice garante uma qualidade superior, durabilidade e conformidade com as normas internacionais de seguran\u00e7a alimentar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Allnice \u00e9 o principal fabricante e grossista de tabuleiros de a\u00e7o inoxid\u00e1vel, utens\u00edlios de cozinha e distribuidores de bebidas. Muitas vezes recebemos...<\/p>","protected":false},"author":1,"featured_media":9031,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16],"tags":[67,69,71],"class_list":["post-8878","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-kitchen-tips","tag-kitchenware-guide","tag-stainless-steel-catering-supplies"],"acf":[],"_links":{"self":[{"href":"https:\/\/allniceofficial.com\/pt\/wp-json\/wp\/v2\/posts\/8878","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/allniceofficial.com\/pt\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/allniceofficial.com\/pt\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/allniceofficial.com\/pt\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/allniceofficial.com\/pt\/wp-json\/wp\/v2\/comments?post=8878"}],"version-history":[{"count":0,"href":"https:\/\/allniceofficial.com\/pt\/wp-json\/wp\/v2\/posts\/8878\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allniceofficial.com\/pt\/wp-json\/wp\/v2\/media\/9031"}],"wp:attachment":[{"href":"https:\/\/allniceofficial.com\/pt\/wp-json\/wp\/v2\/media?parent=8878"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/allniceofficial.com\/pt\/wp-json\/wp\/v2\/categories?post=8878"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/allniceofficial.com\/pt\/wp-json\/wp\/v2\/tags?post=8878"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}