{"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\/es\/product\/316l-stainless-steel-powder\/","title":{"rendered":"Polvo de acero inoxidable 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>\nPorcentaje de peso<\/th>\nProp\u00f3sito<\/th>\n<\/tr>\n<\/thead>\n
Hierro<\/td>\nEquilibrio<\/td>\nElemento principal de la matriz<\/td>\n<\/tr>\n
Cromo<\/td>\n16-18<\/td>\nResistencia a la corrosi\u00f3n<\/td>\n<\/tr>\n
N\u00edquel<\/td>\n10-14<\/td>\nAustenite stabilizer<\/td>\n<\/tr>\n
Molibdeno<\/td>\n2-3<\/td>\nResistencia a la corrosi\u00f3n<\/td>\n<\/tr>\n
Manganeso<\/td>\n<2<\/td>\nDesoxidante<\/td>\n<\/tr>\n
Silicio<\/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
Propiedad<\/th>\nDescripci\u00f3n<\/th>\n<\/tr>\n<\/thead>\n
Resistencia a la corrosi\u00f3n<\/td>\nExcellent resistance to pitting and crevice corrosion<\/td>\n<\/tr>\n
Fuerza<\/td>\nTensile strength up to 620 MPa<\/td>\n<\/tr>\n
Soldabilidad<\/td>\nReadily weldable and less prone to sensitization<\/td>\n<\/tr>\n
Fabricability<\/td>\nEasily formed into complex shapes<\/td>\n<\/tr>\n
Biocompatibilidad<\/td>\nSafe for contact with human body<\/td>\n<\/tr>\n
Resistencia a la 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\u00e1metro<\/th>\nValor t\u00edpico<\/th>\nProp\u00f3sito<\/th>\n<\/tr>\n<\/thead>\n
Altura de la capa<\/td>\n20-100 \u00c3\u00d7m<\/td>\nBalance speed and resolution<\/td>\n<\/tr>\n
Potencia del l\u00e1ser<\/td>\n150-350 W<\/td>\nCondici\u00f3n de fusi\u00f3n sin vaporizaci\u00f3n<\/td>\n<\/tr>\n
Velocidad de exploraci\u00f3n<\/td>\n200-1200 mm\/s<\/td>\nDensity versus build rate<\/td>\n<\/tr>\n
Distancia entre escotillas<\/td>\n100-200 \u00c3\u00d7m<\/td>\nPropiedades mec\u00e1nicas<\/td>\n<\/tr>\n
Admite<\/td>\nMinimal tree\/lattice<\/td>\nVoladizos, canales internos<\/td>\n<\/tr>\n
Prensado isost\u00e1tico en caliente<\/td>\n1150\u00a1\u00abC, 100 MPa, 3 hrs<\/td>\nEliminar la porosidad<\/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
Industria<\/th>\nSOLICITUDES<\/th>\n<\/tr>\n<\/thead>\n
Aeroespacial<\/td>\nStructural brackets, panels, housings<\/td>\n<\/tr>\n
Automovil\u00edstico<\/td>\nTurbine housings, impellers, valves<\/td>\n<\/tr>\n
Qu\u00edmico<\/td>\nBombas, v\u00e1lvulas, recipientes de reacci\u00f3n<\/td>\n<\/tr>\n
Petr\u00f3leo y gas<\/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\u00e1metro<\/th>\nEspecificaci\u00f3n<\/th>\n<\/tr>\n<\/thead>\n
Rango de tama\u00f1o de part\u00edcula<\/td>\n15-45 \u00c3\u00d7m t\u00edpico<\/td>\n<\/tr>\n
Forma de las part\u00edculas<\/td>\nMorfolog\u00eda esf\u00e9rica<\/td>\n<\/tr>\n
Densidad aparente<\/td>\n> 4 g\/cc<\/td>\n<\/tr>\n
Densidad de golpecito<\/td>\n> 6 g\/cc<\/td>\n<\/tr>\n
Caudal de pasillo<\/td>\n> 23 seg para 50 g<\/td>\n<\/tr>\n
Pureza<\/td>\n>99,9%<\/td>\n<\/tr>\n
Contenido de Ox\u00edgeno<\/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
Proveedor<\/th>\nUbicaci\u00f3n<\/th>\n<\/tr>\n<\/thead>\n
Sandvik Osprey<\/td>\nReino Unido<\/td>\n<\/tr>\n
Carpenter Additive<\/td>\nEE. UU.<\/td>\n<\/tr>\n
Tecnolog\u00eda LPW<\/td>\nReino Unido<\/td>\n<\/tr>\n
Erasteel<\/td>\nSuecia<\/td>\n<\/tr>\n
Critical Materials<\/td>\nEE. UU.<\/td>\n<\/tr>\n
Praxair<\/td>\nEE. UU.<\/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
  • Almacenar los envases cerrados lejos de la humedad, \u00e1cidos, fuentes de ignici\u00f3n<\/li>\n
  • Use inert gas padding during transportation and storage<\/li>\n
  • Conecte a tierra los equipos para disipar las cargas est\u00e1ticas<\/li>\n
  • Avoid dust accumulation through extraction and ventilation<\/li>\n
  • Seguir las precauciones de la ficha de datos de seguridad<\/li>\n<\/ul>\n

    Las t\u00e9cnicas adecuadas garantizan un estado \u00f3ptimo del polvo.<\/p>\n

    Inspection and Testing of 316L Powder<\/strong><\/h3>\n

    Los m\u00e9todos de comprobaci\u00f3n de la calidad incluyen:<\/p>\n\n\n\n\n\n\n\n\n\n\n
    M\u00e9todo<\/th>\nPar\u00e1metros probados<\/th>\n<\/tr>\n<\/thead>\n
    An\u00e1lisis granulom\u00e9trico<\/td>\nDistribuci\u00f3n de granulometr\u00eda<\/td>\n<\/tr>\n
    Im\u00e1genes SEM<\/td>\nMorfolog\u00eda de las part\u00edculas<\/td>\n<\/tr>\n
    EDX<\/td>\nQu\u00edmica y composici\u00f3n<\/td>\n<\/tr>\n
    DRX<\/td>\nFases presentes<\/td>\n<\/tr>\n
    Picnometr\u00eda<\/td>\nDensidad<\/td>\n<\/tr>\n
    Caudal de pasillo<\/td>\nCapacidad de flujo del polvo<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Las pruebas seg\u00fan las normas ASTM verifican la calidad del polvo y la consistencia de los lotes.<\/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
    Aleaci\u00f3n<\/th>\nResistencia a la corrosi\u00f3n<\/th>\nFuerza<\/th>\nCoste<\/th>\nImprimibilidad<\/th>\n<\/tr>\n<\/thead>\n
    316L<\/td>\nExcelente<\/td>\nMedio<\/td>\nMedio<\/td>\nExcelente<\/td>\n<\/tr>\n
    17-4PH<\/td>\nBien<\/td>\nAlto<\/td>\nMedio<\/td>\nBien<\/td>\n<\/tr>\n
    IN718<\/td>\nBien<\/td>\nMuy alto<\/td>\nAlto<\/td>\nJusta<\/td>\n<\/tr>\n
    CoCr<\/td>\nJusta<\/td>\nMedio<\/td>\nMedio<\/td>\nBien<\/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
    Puntos a favor<\/th>\nContras<\/th>\n<\/tr>\n<\/thead>\n
    Excellent corrosion resistance and biocompatibility<\/td>\nLower high temperature strength than alloys<\/td>\n<\/tr>\n
    F\u00e1cilmente soldable y mecanizable<\/td>\nSusceptible de porosidad durante la impresi\u00f3n<\/td>\n<\/tr>\n
    Cost advantage over exotic alloys<\/td>\nProne to thermal cracking<\/td>\n<\/tr>\n
    Puede igualar las propiedades del material forjado<\/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

    R: Un rango t\u00edpico es de 15-45 micras. Proporciona una buena fluidez del polvo combinada con una alta resoluci\u00f3n y densidad.<\/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

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