{"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\/cs\/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>Element<\/th>\n<th>Hmotnostn\u00ed %<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u017delezo (Fe)<\/td>\n<td>Balance<\/td>\n<\/tr>\n<tr>\n<td>Chrom (Cr)<\/td>\n<td>16-18%<\/td>\n<\/tr>\n<tr>\n<td>Nikl (Ni)<\/td>\n<td>10-14%<\/td>\n<\/tr>\n<tr>\n<td>Molybden (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>K\u0159em\u00edk (Si)<\/td>\n<td>\u00a8P 1%<\/td>\n<\/tr>\n<tr>\n<td>Uhl\u00edk (C)<\/td>\n<td>\u00a8P 0,03%<\/td>\n<\/tr>\n<tr>\n<td>Fosfor (P)<\/td>\n<td>\u00a8P 0.045%<\/td>\n<\/tr>\n<tr>\n<td>S\u00edra (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=\"Pr\u00e1\u0161ek z nerezov\u00e9 oceli 316L\" 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>Nemovitost<\/th>\n<th>Hodnota<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Hustota<\/td>\n<td>7.9-8.1 g\/cm3<\/td>\n<\/tr>\n<tr>\n<td>Teplota t\u00e1n\u00ed<\/td>\n<td>1370-1400 \u00a1\u00abC<\/td>\n<\/tr>\n<tr>\n<td>Tepeln\u00e1 vodivost<\/td>\n<td>16 W\/mK<\/td>\n<\/tr>\n<tr>\n<td>Elektrick\u00fd odpor<\/td>\n<td>0.75 \u00c3\u00d7\u00b4\u00ce.cm<\/td>\n<\/tr>\n<tr>\n<td>Young\u016fv modul<\/td>\n<td>190-210 GPa<\/td>\n<\/tr>\n<tr>\n<td>Poisson\u016fv pom\u011br<\/td>\n<td>0.27-0.30<\/td>\n<\/tr>\n<tr>\n<td>Pevnost v tahu<\/td>\n<td>485-620 MPa<\/td>\n<\/tr>\n<tr>\n<td>Mez kluzu<\/td>\n<td>170-310 MPa<\/td>\n<\/tr>\n<tr>\n<td>Prodlou\u017een\u00ed<\/td>\n<td>40-50%<\/td>\n<\/tr>\n<tr>\n<td>Tvrdost<\/td>\n<td>79\u201395 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>Plynul\u00e1 atomizace<\/strong>?- Inert gas jets disintegrate molten 316L alloy stream into fine spherical powders with controlled size distribution.<\/li>\n<li class=\"whitespace-normal\"><strong>Atomizace vody<\/strong>?- High pressure water jet impacts and disintegrates molten metal to produce fine irregular powder particles.<\/li>\n<li class=\"whitespace-normal\"><strong>Mechanick\u00e9 legov\u00e1n\u00ed<\/strong>?- Mlet\u00ed sm\u011bsi prvk\u016f v kulov\u00e9m ml\u00fdnu, n\u00e1sledn\u00e9 sp\u00e9k\u00e1n\u00ed a sekund\u00e1rn\u00ed atomizace.<\/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>aditivn\u00ed v\u00fdroba<\/strong>?- Powder bed fusion, binder jetting processes use 316L powder for chemical, marine, biomedical parts.<\/li>\n<li class=\"whitespace-normal\"><strong>Metal Injection Molding<\/strong>?- To manufacture small, complex components needing corrosion resistance.<\/li>\n<li class=\"whitespace-normal\"><strong>Tepeln\u00e9 povlaky<\/strong>?- Wire arc spray deposition to produce protective coatings in harsh environments.<\/li>\n<li class=\"whitespace-normal\"><strong>P\u0159\u00edsady na sva\u0159ov\u00e1n\u00ed<\/strong>?- Used as filler material for joining 316L components providing excellent weld strength.<\/li>\n<li class=\"whitespace-normal\"><strong>Chemick\u00e9 zpracov\u00e1n\u00ed<\/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>Velikost \u010d\u00e1stic:<\/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>Morfologie:<\/strong>?Sf\u00e9rick\u00e9, nepravideln\u00e9 a sm\u00ed\u0161en\u00e9 tvary \u010d\u00e1stic. Hladk\u00fd sf\u00e9rick\u00fd pr\u00e1\u0161ek zaji\u0161\u0165uje optim\u00e1ln\u00ed tok.<\/li>\n<li class=\"whitespace-normal\"><strong>\u010cistota:<\/strong>?From commercial to high purity (99.9%) tailored to application requirements.<\/li>\n<li class=\"whitespace-normal\"><strong>Obsah kysl\u00edku:<\/strong>?Levels maintained at 100-1000 ppm for most applications.<\/li>\n<li class=\"whitespace-normal\"><strong>Pr\u016ftok:<\/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 (UK)<\/li>\n<li class=\"whitespace-normal\">Hoganas (\u0160v\u00e9dsko)<\/li>\n<li class=\"whitespace-normal\">Carpenter Powder Products (USA)<\/li>\n<li class=\"whitespace-normal\">Praxair (USA)<\/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\">\u00darove\u0148 \u010distoty<\/li>\n<li class=\"whitespace-normal\">Charakteristiky \u010d\u00e1stic<\/li>\n<li class=\"whitespace-normal\">Mno\u017estv\u00ed objedn\u00e1vky<\/li>\n<li class=\"whitespace-normal\">Dal\u0161\u00ed zpracov\u00e1n\u00ed<\/li>\n<li class=\"whitespace-normal\">V\u00fdrobce a geografick\u00e1 poloha<\/li>\n<\/ul>\n<table>\n<thead>\n<tr>\n<th>Hodnost<\/th>\n<th>Cenov\u00e9 rozp\u011bt\u00ed<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Reklamn\u00ed<\/td>\n<td>15-25 USD za kg<\/td>\n<\/tr>\n<tr>\n<td>Vysok\u00e1 \u010distota<\/td>\n<td>25\u201350 $ za kg<\/td>\n<\/tr>\n<tr>\n<td>Ultrajemn\u00fd<\/td>\n<td>50\u2013120 K\u010d\/kg<\/td>\n<\/tr>\n<tr>\n<td>Speci\u00e1ln\u00ed kvality<\/td>\n<td>120\u2013250 za 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\">Chemick\u00e1 anal\u00fdza pomoc\u00ed OES nebo XRF pro zaji\u0161t\u011bn\u00ed toho, \u017ee slo\u017een\u00ed bude spl\u0148ovat stanoven\u00e9 limity<\/li>\n<li class=\"whitespace-normal\">Distribuce velikosti \u010d\u00e1stic dle normy ASTM B822<\/li>\n<li class=\"whitespace-normal\">Anal\u00fdza morfologie za pomoci SEM zobrazov\u00e1n\u00ed<\/li>\n<li class=\"whitespace-normal\">Pr\u016ftok pr\u00e1\u0161ku m\u011b\u0159en\u00fd podle normy ASTM B213<\/li>\n<li class=\"whitespace-normal\">Stanoven\u00ed hustoty pomoc\u00ed pyknometru s heliem<\/li>\n<li class=\"whitespace-normal\">Testov\u00e1n\u00ed ne\u010distot metodou ICP-MS<\/li>\n<li class=\"whitespace-normal\">Charakterizace mikrostruktury pomoc\u00ed rentgenov\u00e9 difrakce<\/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>Parametr<\/th>\n<th>316L<\/th>\n<th>304L<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Kompozice<\/td>\n<td>Fe-Cr-Ni-Mo<\/td>\n<td>Fe-Cr-Ni<\/td>\n<\/tr>\n<tr>\n<td>Odolnost proti korozi<\/td>\n<td>Mnohem lep\u0161\u00ed<\/td>\n<td>Dobr\u00e9<\/td>\n<\/tr>\n<tr>\n<td>Cena<\/td>\n<td>Vy\u0161\u0161\u00ed<\/td>\n<td>Niz\u0161\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Teplotn\u00ed odolnost<\/td>\n<td>Lep\u0161\u00ed<\/td>\n<td>Dobr\u00e9<\/td>\n<\/tr>\n<tr>\n<td>Schwei\u00dfbarkeit<\/td>\n<td>V\u00fdborn\u00fd<\/td>\n<td>V\u00fdborn\u00fd<\/td>\n<\/tr>\n<tr>\n<td>Dostupnost<\/td>\n<td>St\u0159edn\u00ed<\/td>\n<td>V\u00fdborn\u00fd<\/td>\n<\/tr>\n<tr>\n<td>APLIKACE<\/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\/cs\/wp-json\/wp\/v2\/product\/3879","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/media\/1720"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/media?parent=3879"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/3dpmetal.com\/cs\/wp-json\/wp\/v2\/product-category?post=3879"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}