{"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\/vi\/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\">Excellent corrosion resistance in harsh environments<\/li>\n<li class=\"whitespace-normal\">High oxidation and sulfidation resistance at elevated temperatures<\/li>\n<li class=\"whitespace-normal\">Very good weldability and formability<\/li>\n<li class=\"whitespace-normal\">Non-magnetic austenitic structure<\/li>\n<li class=\"whitespace-normal\">Available in range of particle size distributions<\/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>Nguy\u00ean t\u1ed1<\/th>\n<th>T\u1ec9 tr\u1ecdng<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Iron (Fe)<\/td>\n<td>S\u1ef1 c\u00e2n b\u1eb1ng<\/td>\n<\/tr>\n<tr>\n<td>Crom (Cr)<\/td>\n<td>16-18%<\/td>\n<\/tr>\n<tr>\n<td>Niken (Ni)<\/td>\n<td>10-14%<\/td>\n<\/tr>\n<tr>\n<td>Molybdene (Mo)<\/td>\n<td>2-3%<\/td>\n<\/tr>\n<tr>\n<td>Mangan (Mn)<\/td>\n<td>\u00a8P 2%<\/td>\n<\/tr>\n<tr>\n<td>Silic (Si)<\/td>\n<td>\u00a8P 1%<\/td>\n<\/tr>\n<tr>\n<td>Carbon (C)<\/td>\n<td>\u00a8P 0.03%<\/td>\n<\/tr>\n<tr>\n<td>Ph\u1ed1t pho (P)<\/td>\n<td>\u00a8P 0.045%<\/td>\n<\/tr>\n<tr>\n<td>L\u01b0u hu\u1ef3nh (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=\"Stainless Steel 316L Powder\" 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>B\u1ea5t \u0111\u1ed9ng s\u1ea3n<\/th>\n<th>Gi\u00e1 tr\u1ecb<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M\u1eadt \u0111\u1ed9<\/td>\n<td>7.9-8.1 g\/cm3<\/td>\n<\/tr>\n<tr>\n<td>\u0110i\u1ec3m N\u00f3ng Ch\u1ea3y<\/td>\n<td>1370-1400\u00a1\u00abC<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 d\u1eabn nhi\u1ec7t<\/td>\n<td>16 W\/mK<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 \u0111i\u1ec7n tr\u1edf<\/td>\n<td>0.75 \u00c3\u00d7\u00b4\u00ce.cm<\/td>\n<\/tr>\n<tr>\n<td>M\u00f4-\u0111un Young<\/td>\n<td>190-210 GPa<\/td>\n<\/tr>\n<tr>\n<td>H\u1ec7 s\u1ed1 Poisson<\/td>\n<td>0.27-0.30<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 b\u1ec1n k\u00e9o<\/td>\n<td>485-620 MPa<\/td>\n<\/tr>\n<tr>\n<td>C\u01b0\u1eddng \u0111\u1ed9 ch\u1ea3y<\/td>\n<td>170-310 MPa<\/td>\n<\/tr>\n<tr>\n<td>Ke\u0301o da\u0300i<\/td>\n<td>40-50%<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 c\u1ee9ng<\/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>Gas atomization translated to Vietnamese would be \"Ph\u00e2n t\u1eed ho\u00e1 kh\u00ed.\"<\/strong>?- Inert gas jets disintegrate molten 316L alloy stream into fine spherical powders with controlled size distribution.<\/li>\n<li class=\"whitespace-normal\"><strong>Nguy\u00ean t\u1eed h\u00f3a n\u01b0\u1edbc<\/strong>?- High pressure water jet impacts and disintegrates molten metal to produce fine irregular powder particles.<\/li>\n<li class=\"whitespace-normal\"><strong>H\u1ee3p kim c\u01a1 h\u1ecdc<\/strong>- Nghi\u1ec1n vi\u00ean bi h\u1ed7n h\u1ee3p b\u1ed9t nguy\u00ean t\u1ed1 sau \u0111\u00f3 thi\u00eau k\u1ebft v\u00e0 nguy\u00ean t\u1eed h\u00f3a th\u1ee9 c\u1ea5p.<\/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>s\u1ea3n xu\u1ea5t b\u1ed3i \u0111\u1eafp<\/strong>?- Powder bed fusion, binder jetting processes use 316L powder for chemical, marine, biomedical parts.<\/li>\n<li class=\"whitespace-normal\"><strong>\u0110\u00fac phun kim lo\u1ea1i<\/strong>?- To manufacture small, complex components needing corrosion resistance.<\/li>\n<li class=\"whitespace-normal\"><strong>L\u1edbp ph\u1ee7 phun nhi\u1ec7t<\/strong>?- Wire arc spray deposition to produce protective coatings in harsh environments.<\/li>\n<li class=\"whitespace-normal\"><strong>V\u1eadt t\u01b0 h\u00e0n<\/strong>?- Used as filler material for joining 316L components providing excellent weld strength.<\/li>\n<li class=\"whitespace-normal\"><strong>X\u1eed l\u00fd h\u00f3a ch\u1ea5t<\/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>K\u00edch th\u01b0\u1edbc h\u1ea1t:<\/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>H\u00ecnh th\u00e1i h\u1ecdc:<\/strong>?Spherical, irregular and blended particle shapes. Smooth spherical powder provides optimal flow.<\/li>\n<li class=\"whitespace-normal\"><strong>\u0110\u1ed9 tinh khi\u1ebft:<\/strong>?From commercial to high purity (99.9%) tailored to application requirements.<\/li>\n<li class=\"whitespace-normal\"><strong>H\u00e0m l\u01b0\u1ee3ng oxy:<\/strong>?Levels maintained at 100-1000 ppm for most applications.<\/li>\n<li class=\"whitespace-normal\"><strong>Flow Rate:<\/strong>?Powder customized for flow rates above 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 (Anh)<\/li>\n<li class=\"whitespace-normal\">Hoganas (Th\u1ee5y \u0110i\u1ec3n)<\/li>\n<li class=\"whitespace-normal\">Carpenter Powder Products (USA)<\/li>\n<li class=\"whitespace-normal\">Praxair (Hoa K\u1ef3)<\/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\">M\u1ee9c \u0111\u1ed9 tinh khi\u1ebft<\/li>\n<li class=\"whitespace-normal\">\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a h\u1ea1t<\/li>\n<li class=\"whitespace-normal\">S\u1ed1 l\u01b0\u1ee3ng \u0111\u01a1n h\u00e0ng<\/li>\n<li class=\"whitespace-normal\">X\u1eed l\u00fd b\u1ed5 sung<\/li>\n<li class=\"whitespace-normal\">Nh\u00e0 s\u1ea3n xu\u1ea5t v\u00e0 v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th>L\u1edbp<\/th>\n<th>M\u1ee9c gi\u00e1<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Qu\u1ea3ng c\u00e1o<\/td>\n<td>$15-25 m\u1ed9t kg<\/td>\n<\/tr>\n<tr>\n<td>\u0110\u1ed9 tinh khi\u1ebft cao<\/td>\n<td>$25-50\/kg<\/td>\n<\/tr>\n<tr>\n<td>Si\u00eau m\u1ecbn<\/td>\n<td>$50-120 tr\u00ean kg<\/td>\n<\/tr>\n<tr>\n<td>H\u1ea1ng \u0111\u1eb7c bi\u1ec7t<\/td>\n<td>120-250 \u0111\u00f4 la m\u1ed9t kg<\/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\">Ph\u00e2n t\u00edch h\u00f3a h\u1ecdc s\u1eed d\u1ee5ng OES ho\u1eb7c XRF \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u1ee3p ch\u1ea5t \u0111\u1ea1t trong gi\u1edbi h\u1ea1n ch\u1ec9 \u0111\u1ecbnh<\/li>\n<li class=\"whitespace-normal\">Ph\u00e2n b\u1ed1 k\u00edch th\u01b0\u1edbc h\u1ea1t theo ti\u00eau chu\u1ea9n ASTM B822<\/li>\n<li class=\"whitespace-normal\">Ph\u00e2n t\u00edch h\u00ecnh th\u00e1i b\u1eb1ng h\u00ecnh \u1ea3nh SEM<\/li>\n<li class=\"whitespace-normal\">Powder flow rate measured as per ASTM B213 standard<\/li>\n<li class=\"whitespace-normal\">X\u00e1c \u0111\u1ecbnh m\u1eadt \u0111\u1ed9 b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p pycnometry heli<\/li>\n<li class=\"whitespace-normal\">Ki\u1ec3m tra t\u1ea1p ch\u1ea5t b\u1eb1ng ICP-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>Tham s\u1ed1<\/th>\n<th>316L<\/th>\n<th>304L<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>S\u00e1ng t\u00e1c<\/td>\n<td>Fe-Cr-Ni-Mo<\/td>\n<td>Fe-Cr-Ni<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng ch\u1ed1ng \u0103n m\u00f2n<\/td>\n<td>T\u1ed1t h\u01a1n nhi\u1ec1u<\/td>\n<td>T\u1ed1t<\/td>\n<\/tr>\n<tr>\n<td>Chi ph\u00ed<\/td>\n<td>Cao h\u01a1n<\/td>\n<td>Th\u1ea5p h\u01a1n<\/td>\n<\/tr>\n<tr>\n<td>Temperature resistance<\/td>\n<td>T\u1ed1t h\u01a1n<\/td>\n<td>T\u1ed1t<\/td>\n<\/tr>\n<tr>\n<td>Kh\u1ea3 n\u0103ng h\u00e0n<\/td>\n<td>Xu\u1ea5t s\u1eafc<\/td>\n<td>Xu\u1ea5t s\u1eafc<\/td>\n<\/tr>\n<tr>\n<td>Ti\u0301nh s\u0103\u0303n co\u0301<\/td>\n<td>V\u1eeba \u0111\u1ee7<\/td>\n<td>Xu\u1ea5t s\u1eafc<\/td>\n<\/tr>\n<tr>\n<td>\u1ee8NG D\u1ee4NG<\/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\/vi\/wp-json\/wp\/v2\/product\/3879","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/media\/1720"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/media?parent=3879"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/3dpmetal.com\/vi\/wp-json\/wp\/v2\/product-category?post=3879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}