{"id":3856,"date":"2024-03-18T06:10:08","date_gmt":"2024-03-18T06:10:08","guid":{"rendered":"https:\/\/3dp.45612300.xyz\/product\/316l-stainless-steel-powder\/"},"modified":"2024-03-18T06:10:08","modified_gmt":"2024-03-18T06:10:08","slug":"316l-stainless-steel-powder","status":"publish","type":"product","link":"https:\/\/3dpmetal.com\/pt_br\/product\/316l-stainless-steel-powder\/","title":{"rendered":"P\u00f3 de a\u00e7o inoxid\u00e1vel 316L"},"content":{"rendered":"

<\/p>\n

Overview of 316L Stainless Steel Powder<\/strong><\/h2>\n

316L is an austenitic stainless steel powder widely used in additive manufacturing to produce corrosion resistant parts with good mechanical properties and weldability. This article provides a detailed guide to 316L powder.<\/p>\n

Key aspects covered include composition, properties, AM process parameters, applications, specifications, suppliers, handling, inspection methods, comparisons to alternatives, pros and cons, and FAQs. Tables are used to present information in an easy-to-reference format.<\/p>\n

Composition of 316L Stainless Steel Powder<\/strong><\/h3>\n

The composition of 316L stainless steel powder is:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
Elemento<\/th>\n% do Peso<\/th>\nObjetivo<\/th>\n<\/tr>\n<\/thead>\n
Ferro<\/td>\nEquil\u00edbrio<\/td>\nElemento da matriz principal<\/td>\n<\/tr>\n
Cromo<\/td>\n16-18<\/td>\nResist\u00eancia \u00e0 corros\u00e3o<\/td>\n<\/tr>\n
N\u00edquel<\/td>\n10-14<\/td>\nAustenite stabilizer<\/td>\n<\/tr>\n
Molibd\u00eanio<\/td>\n2-3<\/td>\nResist\u00eancia \u00e0 corros\u00e3o<\/td>\n<\/tr>\n
Mangan\u00eas<\/td>\n<2<\/td>\nDesoxidante<\/td>\n<\/tr>\n
Sil\u00edcio<\/td>\n<1<\/td>\nDesoxidante<\/td>\n<\/tr>\n
Carbono<\/td>\n<0.03<\/td>\nAvoid carbide precipitation<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

The high chromium and nickel content provide corrosion resistance while the low carbon minimizes carbide precipitation.<\/p>\n

Properties of 316L Stainless Steel Powder<\/strong><\/h3>\n

Key properties of 316L powder include:<\/p>\n\n\n\n\n\n\n\n\n\n\n
Propriedade<\/th>\nDescri\u00e7\u00e3o<\/th>\n<\/tr>\n<\/thead>\n
Resist\u00eancia \u00e0 corros\u00e3o<\/td>\nExcellent resistance to pitting and crevice corrosion<\/td>\n<\/tr>\n
For\u00e7a<\/td>\nTensile strength up to 620 MPa<\/td>\n<\/tr>\n
Soldabilidade<\/td>\nReadily weldable and less prone to sensitization<\/td>\n<\/tr>\n
Fabricability<\/td>\nEasily formed into complex shapes<\/td>\n<\/tr>\n
biocompatibilidade<\/td>\nSafe for contact with human body<\/td>\n<\/tr>\n
Resist\u00eancia \u00e0 temperatura<\/td>\nResistant up to 900\u00a1\u00abC in oxidizing environments<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

The properties make 316L suitable for harsh, corrosive environments.<\/p>\n

AM Process Parameters for 316L Powder<\/strong><\/h3>\n

Typical parameters for printing 316L powder include:<\/p>\n\n\n\n\n\n\n\n\n\n\n
Par\u00e2metro<\/th>\nValor t\u00edpico<\/th>\nObjetivo<\/th>\n<\/tr>\n<\/thead>\n
Altura da camada<\/td>\n20-100 \u00c3\u00d7m<\/td>\nBalance speed and resolution<\/td>\n<\/tr>\n
Pot\u00eancia do laser<\/td>\n150-350 W<\/td>\nMelting condition without vaporization<\/td>\n<\/tr>\n
Velocidade de digitaliza\u00e7\u00e3o<\/td>\n200-1200 mm\/s<\/td>\nDensity versus build rate<\/td>\n<\/tr>\n
Espa\u00e7amento da escotilha<\/td>\n100-200 \u00c3\u00d7m<\/td>\nPropriedades mec\u00e2nicas<\/td>\n<\/tr>\n
Supports<\/td>\nMinimal tree\/lattice<\/td>\nOverhangs, internal channels<\/td>\n<\/tr>\n
Prensagem isost\u00e1tica a quente<\/td>\n1150\u00a1\u00abC, 100 MPa, 3 hrs<\/td>\nEliminar a porosidade<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Parameters tailored for density, microstructure, production rate and post-processing needs.<\/p>\n

Applications of 3D Printed 316L Parts<\/strong><\/h3>\n

AM 316L components are used in:<\/p>\n\n\n\n\n\n\n\n\n\n
Ind\u00fastria<\/th>\nAPLICATIVOS<\/th>\n<\/tr>\n<\/thead>\n
Aeroespacial<\/td>\nStructural brackets, panels, housings<\/td>\n<\/tr>\n
Automotivo<\/td>\nTurbine housings, impellers, valves<\/td>\n<\/tr>\n
Qu\u00edmico<\/td>\nBombas, v\u00e1lvulas, vasos de rea\u00e7\u00e3o<\/td>\n<\/tr>\n
Petr\u00f3leo e g\u00e1s<\/td>\nDownhole tools, manifolds, flanges<\/td>\n<\/tr>\n
Biom\u00e9dica<\/td>\nDental, orthopedic implants, surgical tools<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Benefits versus wrought 316L include complex geometries, reduced part count, and accelerated product development.<\/p>\n

Specifications of 316L Powder for AM<\/strong><\/h3>\n

316L powder must meet strict specifications:<\/p>\n\n\n\n\n\n\n\n\n\n\n\n
Par\u00e2metro<\/th>\nEspecifica\u00e7\u00e3o<\/th>\n<\/tr>\n<\/thead>\n
Intervalo de tamanho de part\u00edcula<\/td>\n15-45 \u00d7m t\u00edpico<\/td>\n<\/tr>\n
Formas das Part\u00edculas<\/td>\nMorfologia esf\u00e9rica<\/td>\n<\/tr>\n
Densidade Aparente<\/td>\n> 4 g\/cc<\/td>\n<\/tr>\n
Densidade de Batida<\/td>\n> 6 g\/cc<\/td>\n<\/tr>\n
Vaz\u00e3o de fluxo do corredor<\/td>\n> 23 segundos para 50 g<\/td>\n<\/tr>\n
Pureza<\/td>\n>99,9%<\/td>\n<\/tr>\n
Conte\u00fado de oxig\u00eanio<\/td>\n<1000 ppm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Custom size distributions and controlled composition available.<\/p>\n

Suppliers of 316L Stainless Steel Powder<\/strong><\/h3>\n

Reputable 316L powder suppliers include:<\/p>\n\n\n\n\n\n\n\n\n\n\n
Fornecedor<\/th>\nLocaliza\u00e7\u00e3o<\/th>\n<\/tr>\n<\/thead>\n
Sandvik Osprey<\/td>\nReino Unido<\/td>\n<\/tr>\n
Aditivo Carpenter<\/td>\nEstados Unidos<\/td>\n<\/tr>\n
Tecnologia LPW<\/td>\nReino Unido<\/td>\n<\/tr>\n
Erasteel<\/td>\nSu\u00e9cia<\/td>\n<\/tr>\n
Critical Materials<\/td>\nEstados Unidos<\/td>\n<\/tr>\n
Praxair<\/td>\nEstados Unidos<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Prices range from $50\/kg to $120\/kg based on quality considerations and order volumes.<\/p>\n

Handling and Storage of 316L Powder<\/strong><\/h3>\n

As a reactive material, careful 316L powder handling is essential:<\/p>\n

    \n
  • Store sealed containers away from moisture, acids, ignition sources<\/li>\n
  • Use inert gas padding during transportation and storage<\/li>\n
  • Aterre o equipamento para dissipar cargas est\u00e1ticas<\/li>\n
  • Avoid dust accumulation through extraction and ventilation<\/li>\n
  • Follow safety data sheet precautions<\/li>\n<\/ul>\n

    T\u00e9cnicas adequadas garantem a condi\u00e7\u00e3o ideal do p\u00f3.<\/p>\n

    Inspe\u00e7\u00e3o e teste do p\u00f3 316L<\/strong><\/h3>\n

    Os m\u00e9todos de teste de qualidade incluem:<\/p>\n\n\n\n\n\n\n\n\n\n\n
    M\u00e9todo<\/th>\nPar\u00e2metros testados<\/th>\n<\/tr>\n<\/thead>\n
    An\u00e1lise granulom\u00e9trica<\/td>\nDistribui\u00e7\u00e3o de Tamanho de Part\u00edcula<\/td>\n<\/tr>\n
    imagens SEM<\/td>\nMorfologia da part\u00edcula<\/td>\n<\/tr>\n
    EDX<\/td>\nQu\u00edmica e composi\u00e7\u00e3o<\/td>\n<\/tr>\n
    XRD<\/td>\nFases presentes<\/td>\n<\/tr>\n
    Picnometria<\/td>\nDensidade<\/td>\n<\/tr>\n
    Vaz\u00e3o de fluxo do corredor<\/td>\nFluidez do p\u00f3<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Os testes de acordo com as normas ASTM verificam a qualidade do p\u00f3 e a consist\u00eancia do lote.<\/p>\n

    Comparing 316L to Alternative Alloy Powders<\/strong><\/h3>\n

    316L compares to other alloys as:<\/p>\n\n\n\n\n\n\n\n\n
    Liga<\/th>\nResist\u00eancia \u00e0 corros\u00e3o<\/th>\nFor\u00e7a<\/th>\nCusto<\/th>\nCapacidade de impress\u00e3o<\/th>\n<\/tr>\n<\/thead>\n
    316L<\/td>\nExcelente<\/td>\nM\u00e9dio<\/td>\nM\u00e9dio<\/td>\nExcelente<\/td>\n<\/tr>\n
    17-4PH<\/td>\nBom<\/td>\nAlto<\/td>\nM\u00e9dio<\/td>\nBom<\/td>\n<\/tr>\n
    IN718<\/td>\nBom<\/td>\nMuito alto<\/td>\nAlto<\/td>\nRazo\u00e1vel<\/td>\n<\/tr>\n
    CoCr<\/td>\nRazo\u00e1vel<\/td>\nM\u00e9dio<\/td>\nM\u00e9dio<\/td>\nBom<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    With its balanced properties, 316L is very versatile for small to medium sized AM components needing corrosion resistance.<\/p>\n

    Pros and Cons of 316L Powder for AM<\/strong><\/h3>\n\n\n\n\n\n\n\n\n\n
    Pr\u00f3s<\/th>\nContras<\/th>\n<\/tr>\n<\/thead>\n
    Excellent corrosion resistance and biocompatibility<\/td>\nLower high temperature strength than alloys<\/td>\n<\/tr>\n
    Sold\u00e1vel e usin\u00e1vel com facilidade<\/td>\nSusceptible to porosity during printing<\/td>\n<\/tr>\n
    Cost advantage over exotic alloys<\/td>\nProne to thermal cracking<\/td>\n<\/tr>\n
    Can match wrought material properties<\/td>\nRequired post-processing like HIP<\/td>\n<\/tr>\n
    Range of suppliers available<\/td>\nLower hardness than precipitation hardening alloys<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    316L provides versatile performance at moderate cost, albeit with controlled processing requirements.<\/p>\n

    Frequently Asked Questions about 316L Stainless Steel Powder<\/strong><\/h2>\n

    Q: What particle size range works best for printing 316L alloy?<\/strong><\/p>\n

    A: A typical range is 15-45 microns. It provides good powder flowability combined with high resolution and density.<\/p>\n

    Q: What post-processing methods are used on 316L AM parts?<\/strong><\/p>\n

    A: Hot isostatic pressing, heat treatment, surface machining, and electropolishing are common methods for achieving full densification and surface finish.<\/p>\n

    Q: Which metal 3D printing process is ideal for 316L alloy?<\/strong><\/p>\n

    A: All major powder bed fusion processes including selective laser melting (SLM), direct metal laser sintering (DMLS) and electron beam melting (EBM) are regularly used.<\/p>\n

    Q: What industries use additively manufactured 316L components?<\/strong><\/p>\n

    A: Aerospace, automotive, biomedical, marine hardware, chemical processing, and oil and gas industries benefit from 3D printed 316L parts.<\/p>\n

    Q: Does 316L require support structures during 3D printing?<\/strong><\/p>\n

    A: Yes, support structures are essential on overhangs and bridged sections to prevent deformation and allow easy removal after printing.<\/p>\n

    Q: What defects can occur when printing 316L powder?<\/strong><\/p>\n

    A: Potential defects are porosity, cracking, distortion, lack of fusion, and surface roughness. Most can be prevented with optimized parameters.<\/p>\n

    Q: What is the key difference between 316 and 316L alloys?<\/strong><\/p>\n

    A: 316L has lower carbon content (0.03% max) which improves corrosion resistance and eliminates harmful carbide precipitation during welding.<\/p>\n

    Q: How are the properties of printed 316L compared to wrought alloy?<\/strong><\/p>\n

    A: With optimized parameters, AM 316L components can achieve mechanical properties on par or exceeding conventionally processed wrought counterparts.<\/p>\n

    Q: What density can be expected with 3D printed 316L parts?<\/strong><\/p>\n

    A: Density above 99% is achievable for 316L with ideal parameters tailored for the alloy, matching wrought material properties.<\/p>\n

    Q: What finishing is typically applied to 316L AM parts?<\/strong><\/p>\n

    A: Abrasive flow machining, CNC machining, and electropolishing are common finishing processes for removing surface roughness and achieving the required tolerances.<\/p>\n

    \n
    <\/div>\n<\/div>\n

    <\/span><\/span><\/p>","protected":false},"excerpt":{"rendered":"

    Vis\u00e3o geral do p\u00f3 de a\u00e7o inoxid\u00e1vel 316L O 316L \u00e9 um p\u00f3 de a\u00e7o inoxid\u00e1vel austen\u00edtico amplamente utilizado na manufatura aditiva para produzir pe\u00e7as resistentes \u00e0 corros\u00e3o com boas propriedades mec\u00e2nicas e soldabilidade. Este artigo fornece um guia detalhado sobre o p\u00f3 316L. Os principais aspectos abordados incluem composi\u00e7\u00e3o, propriedades, par\u00e2metros do processo de AM, aplica\u00e7\u00f5es, especifica\u00e7\u00f5es, fornecedores, manuseio, m\u00e9todos de inspe\u00e7\u00e3o, compara\u00e7\u00f5es com...<\/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-3856","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_br\/wp-json\/wp\/v2\/product\/3856","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/3dpmetal.com\/pt_br\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/3dpmetal.com\/pt_br\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/3dpmetal.com\/pt_br\/wp-json\/wp\/v2\/media\/1720"}],"wp:attachment":[{"href":"https:\/\/3dpmetal.com\/pt_br\/wp-json\/wp\/v2\/media?parent=3856"}],"wp:term":[{"taxonomy":"product-category","embeddable":true,"href":"https:\/\/3dpmetal.com\/pt_br\/wp-json\/wp\/v2\/product-category?post=3856"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}