17-4PH

17-4PH is a versatile precipitation-hardening stainless steel alloy renowned for its outstanding balance of high strength, good corrosion resistance, and stable & consistent mechanical properties at high temperatures up to 315 °C, Its powder is specially designed for additive manufacturing.

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3D Printing Powders (AM)

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Key Characteristics

A martensitic stainless steel powder
High sphericity and flowability
High strength and good toughness
Excellent corrosion resistance

Industrial Applications

Aerospace, automotive
Medical devices, Tools & molds
Precision components

Chemical Composition (wt%)

Element	Cr	Ni	Cu	Nb	Others				Fe
					C	P	Si	Mn
Content (wt%)	15.5-17.5	3.0-5.0	3.0-5.0	0.15-0.45	≤0.07	≤0.03	≤1.00	≤1.00	Bal

Typical Properties

PSD	App Density (g/cm³)	Tap Density (g/cm³)	Flowability (s/50g)	Laser Particle Size (µm)
PSD	App Density (g/cm³)	Tap Density (g/cm³)	Flowability (s/50g)	D10	D50	D90
15 - 45μm	≥4.4	≥4.6	≤25	15 - 23	26 - 36	46 - 56
15 - 53μm	≥4.4	≥4.6	≤25	16 - 26	30 - 38	51 - 59

Note: the particle size distribution can be customized on request.

Printed Parts’ Properties

Parts properties	Parts density (g/cm³)	Tensile strength (MPa)	Yield strength (MPa)	Elongation A10 (%)	Hardness (HV)
Value (printed)	≥7.9	≥980	≥500	≥38	≥245 HV
Value	Heat-treated	≥1200	≥950	≥10	≥32 HRC