{"id":3857,"date":"2024-03-18T06:10:08","date_gmt":"2024-03-18T06:10:08","guid":{"rendered":"https:\/\/3dp.45612300.xyz\/product\/17-4ph-stainless-steel-powder\/"},"modified":"2024-03-18T06:10:08","modified_gmt":"2024-03-18T06:10:08","slug":"17-4ph-stainless-steel-powder","status":"publish","type":"product","link":"https:\/\/3dpmetal.com\/es\/product\/17-4ph-stainless-steel-powder\/","title":{"rendered":"17-4PH Stainless Steel Powder"},"content":{"rendered":"

<\/p>\n

Overview of 17-4PH Stainless Steel Powder<\/strong><\/h2>\n

17-4PH is a precipitation hardening stainless steel powder widely used in additive manufacturing across aerospace, medical, automotive, and general engineering sectors. It offers an excellent combination of high strength, good corrosion resistance, and weldability.<\/p>\n

This article provides a detailed guide to 17-4PH powder covering composition, properties, AM process parameters, applications, specifications, suppliers, handling, inspection, comparisons, pros and cons, and FAQs. Key information is presented in easy-to-reference tables.<\/p>\n

Composition of 17-4PH Stainless Steel Powder<\/strong><\/h3>\n

The composition of 17-4PH powder is:<\/p>\n\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>\n15 – 17.5<\/td>\nResistencia a la oxidaci\u00f3n<\/td>\n<\/tr>\n
Cobre<\/td>\n3 – 5<\/td>\nEndurecimiento por precipitaci\u00f3n<\/td>\n<\/tr>\n
N\u00edquel<\/td>\n3 – 5<\/td>\nAustenite stabilizer<\/td>\n<\/tr>\n
Niobio<\/td>\n0.15 – 0.45<\/td>\nFormador de carburo<\/td>\n<\/tr>\n
Manganeso<\/td>\n1 m\u00e1ximo<\/td>\nDesoxidante<\/td>\n<\/tr>\n
Silicio<\/td>\n1 m\u00e1ximo<\/td>\nDesoxidante<\/td>\n<\/tr>\n
Carbono<\/td>\n0.07 max<\/td>\nStrengthener and carbide former<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Copper enables precipitation hardening while chromium provides corrosion resistance.<\/p>\n

\"17-4PH<\/p>\n

Properties of 17-4PH Stainless Steel Powder<\/strong><\/h3>\n

Key properties of 17-4PH powder include:<\/p>\n\n\n\n\n\n\n\n\n\n\n
Propiedad<\/th>\nDescripci\u00f3n<\/th>\n<\/tr>\n<\/thead>\n
Alta resistencia<\/td>\nUp to 1310 MPa tensile strength when aged<\/td>\n<\/tr>\n
Dureza<\/td>\nUp to 40 HRC in aged condition<\/td>\n<\/tr>\n
Resistencia a la corrosi\u00f3n<\/td>\nComparable to 316L stainless in many environments<\/td>\n<\/tr>\n
Dureza<\/td>\nSuperior to martensitic stainless steels<\/td>\n<\/tr>\n
Resistencia al desgaste<\/td>\nBetter than 300 series stainless steels<\/td>\n<\/tr>\n
Estabilidad a altas temperaturas<\/td>\nStrength maintained up to 300\u00a1\u00abC<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

The properties make 17-4PH suitable for diverse applications from aerospace components to injection molds.<\/p>\n

AM Process Parameters for 17-4PH Powder<\/strong><\/h3>\n

Typical parameters for printing 17-4PH 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>\n150-400 W<\/td>\nFundici\u00f3n suficiente sin evaporaci\u00f3n<\/td>\n<\/tr>\n
Velocidad de exploraci\u00f3n<\/td>\n400-1000 mm\/s<\/td>\nDensidad frente a tasa de producci\u00f3n<\/td>\n<\/tr>\n
Distancia entre escotillas<\/td>\n100-200 \u00c3\u00d7m<\/td>\nDensity and mechanical properties<\/td>\n<\/tr>\n
Support structure<\/td>\nM\u00ednimo<\/td>\nEasy removal<\/td>\n<\/tr>\n
Prensado isost\u00e1tico en caliente<\/td>\n1120\u00a1\u00abC, 100 MPa, 3 hrs<\/td>\nEliminar la porosidad<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

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

Applications of 3D Printed 17-4PH Parts<\/strong><\/h3>\n

Additively manufactured 17-4PH 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, fixtures, actuators<\/td>\n<\/tr>\n
M\u00e9dico<\/td>\nDental implants, surgical instruments<\/td>\n<\/tr>\n
Automovil\u00edstico<\/td>\nHigh strength fasteners, gears<\/td>\n<\/tr>\n
Consumer products<\/td>\nWatch cases, sporting equipment<\/td>\n<\/tr>\n
Industrial<\/td>\nEnd-use metal tooling, jigs, fixtures<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Benefits over machined 17-4PH parts include complex geometries, reduced lead time and machining allowances.<\/p>\n

Specifications of 17-4PH Powder for AM<\/strong><\/h3>\n

17-4PH 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<100 ppm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Distribuciones de tama\u00f1o personalizadas y niveles de humedad controlados disponibles.<\/p>\n

Suppliers of 17-4PH Stainless Steel Powder<\/strong><\/h3>\n

Reputable 17-4PH 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 purity, size distribution and order volumes.<\/p>\n

Handling and Storage of 17-4PH Powder<\/strong><\/h3>\n

As a reactive material, careful 17-4PH 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 transfer 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
  • Follow applicable safety guidelines<\/li>\n<\/ul>\n

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

    Inspection and Testing of 17-4PH 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 17-4PH to Alternative Alloy Powders<\/strong><\/h3>\n

    17-4PH compares to other alloys as:<\/p>\n\n\n\n\n\n\n\n\n
    Aleaci\u00f3n<\/th>\nFuerza<\/th>\nResistencia a la corrosi\u00f3n<\/th>\nCoste<\/th>\nImprimibilidad<\/th>\n<\/tr>\n<\/thead>\n
    17-4PH<\/td>\nExcelente<\/td>\nBien<\/td>\nMedio<\/td>\nBien<\/td>\n<\/tr>\n
    316L<\/td>\nMedio<\/td>\nExcelente<\/td>\nMedio<\/td>\nExcelente<\/td>\n<\/tr>\n
    IN718<\/td>\nMuy alto<\/td>\nBien<\/td>\nAlto<\/td>\nJusta<\/td>\n<\/tr>\n
    CoCrMo<\/td>\nMedio<\/td>\nJusta<\/td>\nMedio<\/td>\nBien<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    With its balanced properties, 17-4PH supersedes alternatives for many high-strength AM applications requiring corrosion resistance.<\/p>\n

    Pros and Cons of 17-4PH 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
    Alta relaci\u00f3n resistencia-peso<\/td>\nLower oxidation resistance than austenitic stainless steels<\/td>\n<\/tr>\n
    Good combination of strength and corrosion resistance<\/td>\nRequired post-processing like HIP and heat treatment<\/td>\n<\/tr>\n
    Lower cost than exotic alloys<\/td>\nControlled atmosphere storage needed<\/td>\n<\/tr>\n
    Established credentials in AM<\/td>\nDif\u00edcil de soldar y mecanizar<\/td>\n<\/tr>\n
    Properties match wrought material<\/td>\nSusceptible to pitting and crevice corrosion<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    17-4PH enables high-performance printed parts across applications, though not suited for extreme environments.<\/p>\n

    Frequently Asked Questions about 17-4PH Powder<\/strong><\/h2>\n

    Q: What particle size range works best for printing 17-4PH alloy?<\/strong><\/p>\n

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

    Q: What post-processing methods are used on 17-4PH AM parts?<\/strong><\/p>\n

    A: Hot isostatic pressing, solution annealing, aging, and machining are typically used to achieve full densification, relieve stresses, and improve surface finish.<\/p>\n

    Q: Which metal 3D printing process is ideal for 17-4PH alloy?<\/strong><\/p>\n

    A: Selective laser melting (SLM), direct metal laser sintering (DMLS) and electron beam melting (EBM) can all effectively process 17-4PH powder.<\/p>\n

    Q: What industries use additively manufactured 17-4PH components?<\/strong><\/p>\n

    A: Aerospace, medical, automotive, consumer products, industrial tooling, and oil and gas industries benefit from 3D printed 17-4PH parts.<\/p>\n

    Q: Does 17-4PH require support structures during printing?<\/strong><\/p>\n

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

    Q: What defects can occur when printing 17-4PH powder?<\/strong><\/p>\n

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

    Q: What hardness is achievable with 17-4PH AM parts?<\/strong><\/p>\n

    A: Solution-annealed 17-4PH has 25-30 HRC hardness while aging increases it to 35-40 HRC for enhanced wear resistance.<\/p>\n

    Q: What accuracy and surface finish is possible for 17-4PH printed parts?<\/strong><\/p>\n

    A: Post-processed 17-4PH parts can achieve dimensional tolerances and surface finish comparable to CNC machined components.<\/p>\n

    Q: What is the key difference between 17-4 and 17-4PH grades?<\/strong><\/p>\n

    A: 17-4PH has tighter chemistry control, lower impurities, and reduced sulfur for better ductility and impact properties compared to basic 17-4 grade.<\/p>\n

    Q: Is HIP required for all 17-4PH AM application?<\/strong><\/p>\n

    A: While recommended, HIP may not be mandatory for non-critical applications. Heat treatment alone may suffice in some cases.<\/p>\n

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