{"id":3879,"date":"2024-03-18T06:10:10","date_gmt":"2024-03-18T06:10:10","guid":{"rendered":"https:\/\/3dp.45612300.xyz\/product\/best-stainless-steel-316l-powder-for-3d-printing\/"},"modified":"2024-03-18T06:10:10","modified_gmt":"2024-03-18T06:10:10","slug":"best-stainless-steel-316l-powder-for-3d-printing","status":"publish","type":"product","link":"https:\/\/3dpmetal.com\/pt\/product\/best-stainless-steel-316l-powder-for-3d-printing\/","title":{"rendered":"Best Stainless Steel 316L Powder for 3D Printing"},"content":{"rendered":"<p><span style=\"vertical-align: inherit;\"><span style=\"vertical-align: inherit;\"><\/p>\n<h2>Overview of Stainless Steel 316L Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">316L stainless steel belongs to the austenitic class of stainless steels. The addition of 2-3% molybdenum along with nickel and chromium imparts excellent pitting and crevice corrosion resistance in harsh environments. The &#8216;L&#8217; denotes lower carbon content to avoid carbide precipitation during welding.<\/p>\n<p class=\"whitespace-pre-wrap\">Key characteristics of 316L powder include:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">Excelente resist\u00eancia \u00e0 corros\u00e3o em ambientes agressivos<\/li>\n<li class=\"whitespace-normal\">High oxidation and sulfidation resistance at elevated temperatures<\/li>\n<li class=\"whitespace-normal\">Muito boa soldabilidade e formabilidade<\/li>\n<li class=\"whitespace-normal\">Non-magnetic austenitic structure<\/li>\n<li class=\"whitespace-normal\">Dispon\u00edvel numa gama de distribui\u00e7\u00f5es de tamanho de part\u00edculas<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">316L powder is suitable for applications requiring excellent corrosion resistance like chemical processing, pharmaceutical, food and beverage, marine equipment and biomedical implants. This article provides a detailed overview of 316L powder.<\/p>\n<h2>Chemical Composition of 316L Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">The typical composition of 316L powder is:<\/p>\n<table>\n<thead>\n<tr>\n<th>Elemento<\/th>\n<th>Peso %<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ferro (Fe)<\/td>\n<td>Equil\u00edbrio<\/td>\n<\/tr>\n<tr>\n<td>Cr\u00f3mio (Cr)<\/td>\n<td>16-18%<\/td>\n<\/tr>\n<tr>\n<td>N\u00edquel (Ni)<\/td>\n<td>10-14%<\/td>\n<\/tr>\n<tr>\n<td>Molibd\u00eanio (Mo)<\/td>\n<td>2-3%<\/td>\n<\/tr>\n<tr>\n<td>Mangan\u00eas (Mn)<\/td>\n<td>\u00a8P 2%<\/td>\n<\/tr>\n<tr>\n<td>Sil\u00edcio (Si)<\/td>\n<td>\u00a8P 1%<\/td>\n<\/tr>\n<tr>\n<td>Carbono (C)<\/td>\n<td>\u00a8P 0,03%<\/td>\n<\/tr>\n<tr>\n<td>F\u00f3sforo (P)<\/td>\n<td>\u00a8P 0.045%<\/td>\n<\/tr>\n<tr>\n<td>Enxofre (S)<\/td>\n<td>\u00a8P 0,03%<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">Nickel enhances corrosion resistance while molybdenum addition improves resistance to pitting and crevice corrosion in environments containing chlorides. Low carbon content avoids carbide precipitation during welding.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter wp-image-1401 size-full\" src=\"https:\/\/met3dp.com\/wp-content\/uploads\/2023\/09\/316L.png\" alt=\"A\u00e7o inoxid\u00e1vel 316L em p\u00f3\" width=\"250\" height=\"281\" title=\"\"><\/p>\n<h2>Properties of 316L Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">316L powder possesses the following properties:<\/p>\n<table>\n<thead>\n<tr>\n<th>Propriedade<\/th>\n<th>Valor<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Densidade<\/td>\n<td>7.9-8.1 g\/cm3<\/td>\n<\/tr>\n<tr>\n<td>Ponto de Fus\u00e3o<\/td>\n<td>1370-1400\u00a1\u00abC<\/td>\n<\/tr>\n<tr>\n<td>Condutividade t\u00e9rmica<\/td>\n<td>16 W\/mK<\/td>\n<\/tr>\n<tr>\n<td>Resistividade el\u00e9trica<\/td>\n<td>0.75 \u00c3\u00d7\u00b4\u00ce.cm<\/td>\n<\/tr>\n<tr>\n<td>M\u00f3dulo de Young<\/td>\n<td>190-210 GPa<\/td>\n<\/tr>\n<tr>\n<td>Coeficiente de Poisson<\/td>\n<td>0.27-0.30<\/td>\n<\/tr>\n<tr>\n<td>Resist\u00eancia \u00e0 tra\u00e7\u00e3o<\/td>\n<td>485-620 MPa<\/td>\n<\/tr>\n<tr>\n<td>Resist\u00eancia ao escoamento<\/td>\n<td>170-310 MPa<\/td>\n<\/tr>\n<tr>\n<td>Elonga\u00e7\u00e3o<\/td>\n<td>40-50%<\/td>\n<\/tr>\n<tr>\n<td>Dureza<\/td>\n<td>79-95 HRB<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">316L offers excellent corrosion resistance combined with good formability and weldability. The austenitic structure provides good toughness and ductility.<\/p>\n<h2>Production Method for 316L Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">Common production methods for 316L powder include:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\"><strong>Atomiza\u00e7\u00e3o de g\u00e1s<\/strong>?- Inert gas jets disintegrate molten 316L alloy stream into fine spherical powders with controlled size distribution.<\/li>\n<li class=\"whitespace-normal\"><strong>Atomiza\u00e7\u00e3o da \u00c1gua<\/strong>?- High pressure water jet impacts and disintegrates molten metal to produce fine irregular powder particles.<\/li>\n<li class=\"whitespace-normal\"><strong>Liga\u00e7\u00e3o Mec\u00e2nica<\/strong>?- Moagem por bolas de p\u00f3s elementares misturados seguida de sinteriza\u00e7\u00e3o e atomiza\u00e7\u00e3o secund\u00e1ria.<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">Gas atomization allows excellent control over particle characteristics like size, shape, oxygen pickup and microstructure.<\/p>\n<h2>Applications of 316L Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">Typical applications of 316L powder include:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\"><strong>fabrica\u00e7\u00e3o aditiva<\/strong>?- Powder bed fusion, binder jetting processes use 316L powder for chemical, marine, biomedical parts.<\/li>\n<li class=\"whitespace-normal\"><strong>Moldagem por Inje\u00e7\u00e3o de Metal<\/strong>?- To manufacture small, complex components needing corrosion resistance.<\/li>\n<li class=\"whitespace-normal\"><strong>Revestimentos por Proje\u00e7\u00e3o T\u00e9rmica<\/strong>?- Wire arc spray deposition to produce protective coatings in harsh environments.<\/li>\n<li class=\"whitespace-normal\"><strong>Consum\u00edveis para Soldagem<\/strong>?- Used as filler material for joining 316L components providing excellent weld strength.<\/li>\n<li class=\"whitespace-normal\"><strong>Processamento qu\u00edmico<\/strong>?- Powder metallurgy vessels, trays, baskets used in chemical and pharmaceutical industries.<\/li>\n<\/ul>\n<h2>Specifications of 316L Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">316L powder is available under different size ranges, shapes and purity levels:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\"><strong>Tamanho de part\u00edcula:<\/strong>?From 10-45 \u00c3\u00d7m for AM methods, up to 150 \u00c3\u00d7m for thermal spray processes.<\/li>\n<li class=\"whitespace-normal\"><strong>Morfologia:<\/strong>?Spherical, irregular and blended particle shapes. Smooth spherical powder provides optimal flow.<\/li>\n<li class=\"whitespace-normal\"><strong>Pureza:<\/strong>?From commercial to high purity (99.9%) tailored to application requirements.<\/li>\n<li class=\"whitespace-normal\"><strong>Teor de Oxig\u00eanio:<\/strong>?Levels maintained at 100-1000 ppm for most applications.<\/li>\n<li class=\"whitespace-normal\"><strong>Caudal:<\/strong>P\u00f3 personalizado para caudais superiores a 25 s\/50 g.<\/li>\n<\/ul>\n<h2>Global Suppliers of 316L Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">Some of the major global suppliers of 316L powder include:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">Sandvik Osprey (Reino Unido)<\/li>\n<li class=\"whitespace-normal\">Hoganas (Su\u00e9cia)<\/li>\n<li class=\"whitespace-normal\">Carpenter Powder Products (EUA)<\/li>\n<li class=\"whitespace-normal\">Praxair (EUA)<\/li>\n<li class=\"whitespace-normal\">Oerlikon Metco (Switzerland)<\/li>\n<li class=\"whitespace-normal\">LPW Technology (UK)<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">These companies produce various grades of 316L powder tailored for additive manufacturing, thermal spray, metal injection molding and other applications.<\/p>\n<h2>Pricing of 316L Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">316L powder prices depend on factors like:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">N\u00edveis de pureza<\/li>\n<li class=\"whitespace-normal\">Caracter\u00edsticas de part\u00edcula<\/li>\n<li class=\"whitespace-normal\">Quantidade do Pedido<\/li>\n<li class=\"whitespace-normal\">Processamento adicional<\/li>\n<li class=\"whitespace-normal\">Fabricante e localiza\u00e7\u00e3o geogr\u00e1fica<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th>Grau<\/th>\n<th>Intervalo de Pre\u00e7os<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Comercial<\/td>\n<td>$15-25 por kg<\/td>\n<\/tr>\n<tr>\n<td>Alta pureza<\/td>\n<td>U$ 25-50 por kg<\/td>\n<\/tr>\n<tr>\n<td>Ultrafino<\/td>\n<td>50-120 por Kg<\/td>\n<\/tr>\n<tr>\n<td>Tipo especial<\/td>\n<td>$ 120-250 o quilo<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">Gas atomized, controlled particle size, high purity powders command much higher pricing over regular commercial grade 316L powder.<\/p>\n<h2>Storage and Handling of 316L Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">316L powder should be handled with care to:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">Prevent contact with moisture, acids etc. leading to corrosion<\/li>\n<li class=\"whitespace-normal\">Avoid fine powder accumulation to minimize risk of dust explosions<\/li>\n<li class=\"whitespace-normal\">Use proper ventilation, PPE when handling fine powders<\/li>\n<li class=\"whitespace-normal\">Follow recommended practices from supplier SDS<\/li>\n<li class=\"whitespace-normal\">Store sealed containers in a dry, inert atmosphere<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">Proper protective measures must be taken when handling reactive alloy powders like 316L.<\/p>\n<h2>Inspection and Testing of 316L Powder<\/h2>\n<p class=\"whitespace-pre-wrap\">Key quality control tests performed on 316L powder:<\/p>\n<ul class=\"list-disc pl-8 space-y-2\">\n<li class=\"whitespace-normal\">An\u00e1lise qu\u00edmica por meio de OES ou XRF para garantir que a composi\u00e7\u00e3o esteja dentro dos limites especificados<\/li>\n<li class=\"whitespace-normal\">Distribui\u00e7\u00e3o de tamanho de part\u00edculas de acordo com o padr\u00e3o ASTM B822<\/li>\n<li class=\"whitespace-normal\">An\u00e1lise morfol\u00f3gica por meio de imagens de MEV<\/li>\n<li class=\"whitespace-normal\">Powder flow rate measured as per ASTM B213 standard<\/li>\n<li class=\"whitespace-normal\">Determina\u00e7\u00e3o da densidade por picnometria de h\u00e9lio<\/li>\n<li class=\"whitespace-normal\">Testes de impurezas por EICP-MS<\/li>\n<li class=\"whitespace-normal\">Microstructure characterization by X-ray diffraction<\/li>\n<\/ul>\n<p class=\"whitespace-pre-wrap\">Thorough testing ensures the powder meets the required chemical, physical and microstructural characteristics for the intended application.<\/p>\n<h2>Comparison Between 316L and 304L Stainless Steel Powders<\/h2>\n<p class=\"whitespace-pre-wrap\">316L and 304L stainless steel powders compared:<\/p>\n<table>\n<thead>\n<tr>\n<th>Par\u00e2metros<\/th>\n<th>316L<\/th>\n<th>304L<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Composi\u00e7\u00e3o<\/td>\n<td>Fe-Cr-Ni-Mo<\/td>\n<td>Fe-Cr-Ni<\/td>\n<\/tr>\n<tr>\n<td>Resist\u00eancia \u00e0 corros\u00e3o<\/td>\n<td>Muito melhor<\/td>\n<td>Bom<\/td>\n<\/tr>\n<tr>\n<td>Custo<\/td>\n<td>Maior<\/td>\n<td>Baixo<\/td>\n<\/tr>\n<tr>\n<td>Temperature resistance<\/td>\n<td>Melhor<\/td>\n<td>Bom<\/td>\n<\/tr>\n<tr>\n<td>Soldabilidade<\/td>\n<td>Excelente<\/td>\n<td>Excelente<\/td>\n<\/tr>\n<tr>\n<td>Disponibilidade<\/td>\n<td>Moderada<\/td>\n<td>Excelente<\/td>\n<\/tr>\n<tr>\n<td>APLICA\u00c7\u00d5ES<\/td>\n<td>Marine, chemical industry<\/td>\n<td>Consumer products, appliances<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p class=\"whitespace-pre-wrap\">316L offers substantially better corrosion resistance whereas 304L is more economical for less demanding applications.<\/p>\n<h2>316L Powder FAQs<\/h2>\n<p class=\"whitespace-pre-wrap\"><strong>Q: How is 316L stainless steel powder produced?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: 316L powder is commercially produced using gas atomization, water atomization and mechanical alloying followed by sintering. Gas atomization offers the best control of powder characteristics.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q: What are the main applications of 316L powder?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: Key applications for 316L powder include additive manufacturing, metal injection molding, thermal spray coatings, and powder metallurgy parts for chemical, marine, pharmaceutical and food industries needing excellent corrosion resistance.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q: What is the recommended 316L powder size for binder jetting AM?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: For binder jetting process, the typical 316L powder size range is 20-45 microns with spherical morphology for optimal powder bed density and binder infiltration.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q: Does 316L powder require special handling precautions?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: Yes, 316L is a reactive alloy powder and should be handled carefully under controlled humidity and inert atmosphere using proper grounding, ventilation and PPE.<\/p>\n<p class=\"whitespace-pre-wrap\"><strong>Q: Where can I buy 316L powder suitable for biomedical implants?<\/strong><\/p>\n<p class=\"whitespace-pre-wrap\">A: High purity, gas atomized 316L powder meeting biomedical specifications can be purchased from leading manufacturers like Sandvik Osprey, Hoganas, Carpenter Powder Products and LPW Technology.<\/p>\n<p><\/span><\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Overview of Stainless Steel 316L Powder 316L stainless steel belongs to the austenitic class of stainless steels. The addition of 2-3% molybdenum along with nickel and chromium imparts excellent pitting and crevice corrosion resistance in harsh environments. The &#8216;L&#8217; denotes lower carbon content to avoid carbide precipitation during welding. Key characteristics of 316L powder include:&#8230;<\/p>","protected":false},"featured_media":1720,"parent":0,"template":"","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":""},"product-category":[119,122],"class_list":["post-3879","product","type-product","status-publish","has-post-thumbnail","hentry","product-category-3d-printing-metal-powder","product-category-iron-based-alloy-powder"],"acf":[],"taxonomy_info":{"product-category":[{"value":119,"label":"3D Printing Metal Powder"},{"value":122,"label":"Iron Based Alloy Powder"}]},"featured_image_src_large":["https:\/\/3dpmetal.com\/wp-content\/uploads\/2024\/02\/316L-Stainless-Steel-Powder.png",600,600,false],"author_info":[],"comment_info":"","_links":{"self":[{"href":"https:\/\/3dpmetal.com\/pt\/wp-json\/wp\/v2\/product\/3879","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3dpmetal.com\/pt\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/3dpmetal.com\/pt\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/pt\/wp-json\/wp\/v2\/media\/1720"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/pt\/wp-json\/wp\/v2\/media?parent=3879"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/3dpmetal.com\/pt\/wp-json\/wp\/v2\/product-category?post=3879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}