{"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\/pl\/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
Element<\/th>\nWaga %<\/th>\nCel<\/th>\n<\/tr>\n<\/thead>\n
\u017belazo<\/td>\nR\u00f3wnowaga<\/td>\nPrincipal matrix element<\/td>\n<\/tr>\n
Chrom<\/td>\n15 – 17.5<\/td>\nOdporno\u015b\u0107 na utlenianie<\/td>\n<\/tr>\n
Mied\u017a<\/td>\n3 – 5<\/td>\nUtwardzenie wydzieleniowe<\/td>\n<\/tr>\n
Nikiel<\/td>\n3 – 5<\/td>\nAustenite stabilizer<\/td>\n<\/tr>\n
Niob<\/td>\n0.15 – 0.45<\/td>\nForma z w\u0119glik\u00f3w spiekanych<\/td>\n<\/tr>\n
Mangan<\/td>\n1 maks<\/td>\nOdtleniacz<\/td>\n<\/tr>\n
Krzem<\/td>\n1 maks<\/td>\nOdtleniacz<\/td>\n<\/tr>\n
W\u0119giel<\/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
Nieruchomo\u015b\u0107<\/th>\nOpis<\/th>\n<\/tr>\n<\/thead>\n
bardzo wysoka wytrzyma\u0142o\u015b\u0107<\/td>\nUp to 1310 MPa tensile strength when aged<\/td>\n<\/tr>\n
Twardo\u015b\u0107<\/td>\nUp to 40 HRC in aged condition<\/td>\n<\/tr>\n
Odporno\u015b\u0107 przeciwkorozyjna<\/td>\nComparable to 316L stainless in many environments<\/td>\n<\/tr>\n
Wytrzyma\u0142o\u015b\u0107<\/td>\nSuperior to martensitic stainless steels<\/td>\n<\/tr>\n
Odporno\u015b\u0107 na zu\u017cycie<\/td>\nBetter than 300 series stainless steels<\/td>\n<\/tr>\n
Stabilno\u015b\u0107 w wysokich temperaturach<\/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
Parametr<\/th>\nWarto\u015b\u0107 typowa<\/th>\nCel<\/th>\n<\/tr>\n<\/thead>\n
Wysoko\u015b\u0107 warstwy<\/td>\n20-100 \u00c3\u00d7m<\/td>\nBalance speed and resolution<\/td>\n<\/tr>\n
Moc lasera<\/td>\n150-400 W<\/td>\nSufficient melting without evaporation<\/td>\n<\/tr>\n
Pr\u0119dko\u015b\u0107 skanowania<\/td>\n400-1000 mm\/s<\/td>\nG\u0119sto\u015b\u0107 a szybko\u015b\u0107 produkcji<\/td>\n<\/tr>\n
Rozstaw w\u0142az\u00f3w<\/td>\n100-200 \u00c3\u00d7m<\/td>\nDensity and mechanical properties<\/td>\n<\/tr>\n
Support structure<\/td>\nMinimalny<\/td>\nEasy removal<\/td>\n<\/tr>\n
Prasowanie izostatyczne na gor\u0105co<\/td>\n1120\u00a1\u00abC, 100 MPa, 3 hrs<\/td>\nEliminacja porowato\u015bci<\/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
Przemys\u0142<\/th>\nAPLIKACJE<\/th>\n<\/tr>\n<\/thead>\n
Astronautyka<\/td>\nStructural brackets, fixtures, actuators<\/td>\n<\/tr>\n
Medical<\/td>\nDental implants, surgical instruments<\/td>\n<\/tr>\n
Motoryzacja<\/td>\nHigh strength fasteners, gears<\/td>\n<\/tr>\n
Consumer products<\/td>\nWatch cases, sporting equipment<\/td>\n<\/tr>\n
Przemys\u0142owy<\/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
Parametr<\/th>\nSpecyfikacja<\/th>\n<\/tr>\n<\/thead>\n
Zakres rozmiar\u00f3w cz\u0105stek<\/td>\n15-45 \u00c3\u00d7m typowo<\/td>\n<\/tr>\n
Kszta\u0142t cz\u0105stki<\/td>\nSferyczna morfologia<\/td>\n<\/tr>\n
G\u0119sto\u015b\u0107 Nasypowa<\/td>\n> 4 g\/cc<\/td>\n<\/tr>\n
G\u0119sto\u015b\u0107 usypu<\/td>\n> 6 g\/cc<\/td>\n<\/tr>\n
Przep\u0142yw w hali<\/td>\n> 23 s dla 50 g<\/td>\n<\/tr>\n
Czysto\u015b\u0107<\/td>\n>99,9%<\/td>\n<\/tr>\n
Zawarto\u015b\u0107 tlenu<\/td>\n<100 ppm<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

Dost\u0119pne s\u0105 niestandardowe rozk\u0142ady wielko\u015bci i kontrolowane poziomy wilgotno\u015bci.<\/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
Dostawca<\/th>\nLokalizacja<\/th>\n<\/tr>\n<\/thead>\n
Sandvik Osprey<\/td>\nWielka Brytania<\/td>\n<\/tr>\n
Carpenter Additive<\/td>\nUSA<\/td>\n<\/tr>\n
Technologia LPW<\/td>\nWielka Brytania<\/td>\n<\/tr>\n
Erasteel<\/td>\nSzwecja<\/td>\n<\/tr>\n
Critical Materials<\/td>\nUSA<\/td>\n<\/tr>\n
Praxair<\/td>\nUSA<\/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
  • Przechowywa\u0107 szczelnie zamkni\u0119te pojemniki z dala od wilgoci, kwas\u00f3w, \u017ar\u00f3de\u0142 zap\u0142onu<\/li>\n
  • Use inert gas padding during transfer and storage<\/li>\n
  • Uziemienie sprz\u0119tu w celu rozproszenia \u0142adunk\u00f3w elektrostatycznych<\/li>\n
  • Avoid dust accumulation through extraction and ventilation<\/li>\n
  • Follow applicable safety guidelines<\/li>\n<\/ul>\n

    W\u0142a\u015bciwe techniki zapewniaj\u0105 optymalny stan proszku.<\/p>\n

    Inspection and Testing of 17-4PH Powder<\/strong><\/h3>\n

    Metody testowania jako\u015bci obejmuj\u0105:<\/p>\n\n\n\n\n\n\n\n\n\n\n
    Metoda<\/th>\nTestowane parametry<\/th>\n<\/tr>\n<\/thead>\n
    Analiza sitowa<\/td>\nRozpi\u0119to\u015b\u0107 wielko\u015bci cz\u0105steczek<\/td>\n<\/tr>\n
    Mikroskopia SEM<\/td>\nMorfologia cz\u0105stek<\/td>\n<\/tr>\n
    EDX<\/td>\nChemia i sk\u0142ad<\/td>\n<\/tr>\n
    XRD<\/td>\nObecne fazy<\/td>\n<\/tr>\n
    Piknometria<\/td>\nG\u0119sto\u015b\u0107<\/td>\n<\/tr>\n
    Przep\u0142yw w hali<\/td>\nP\u0142ynno\u015b\u0107 proszk\u00f3w<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

    Testowanie zgodnie z normami ASTM weryfikuje jako\u015b\u0107 proszku i sp\u00f3jno\u015b\u0107 partii.<\/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
    Stop<\/th>\nSi\u0142a<\/th>\nOdporno\u015b\u0107 przeciwkorozyjna<\/th>\nKoszt<\/th>\nMo\u017cliwo\u015b\u0107 drukowania<\/th>\n<\/tr>\n<\/thead>\n
    17-4PH<\/td>\nWy\u015bmienicie<\/td>\nDobrze<\/td>\n\u015arednie<\/td>\nDobrze<\/td>\n<\/tr>\n
    316L<\/td>\n\u015arednie<\/td>\nWy\u015bmienicie<\/td>\n\u015arednie<\/td>\nWy\u015bmienicie<\/td>\n<\/tr>\n
    IN718<\/td>\nBardzo wysokie<\/td>\nDobrze<\/td>\nWysoki<\/td>\nUczciwa<\/td>\n<\/tr>\n
    CoCrMo<\/td>\n\u015arednie<\/td>\nUczciwa<\/td>\n\u015arednie<\/td>\nDobrze<\/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
    Plusy<\/th>\nWady<\/th>\n<\/tr>\n<\/thead>\n
    Wysoki stosunek wytrzyma\u0142o\u015bci do masy<\/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>\nTrudne do spawania i obr\u00f3bki<\/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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