17-4PH

17-4PH steel is a martensitic precipitation hardening stainless steel known for its high strength, good toughness, and excellent corrosion resistance, its powder is widely used in the thermal spraying industry.

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Laser Cladding Powders

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Key Characteristics

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

Industrial Applications

Aerospace, automotive
Biomedical, petrochemical
Communications, 3C electronics

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 - 53µm	4.5 – 5.5	≥4.5	≤25	16 - 25	30 - 36	50 - 58
45 -105µm	4.5 - 4.8	≥4.5	≤25	44 - 60	65 - 91	100 - 130
53-150µm	4.5 - 4.8	≥4.5	≤25	47 - 66	75 - 110	130 - 165