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Stainless Steel 17-4

Material characteristics

High temperature strength, high temperature oxidation resistance.


Fired pressure vessels components, heat exchangers, highly stressed and shocked machine or vehicle components.

Spee3d 17 4 Stainless Steel As Heat Treated
SPEE3D as sprayed microstructure

Material performance
Performance Value
Deposition Efficiency 27%
Porosity (as sprayed) 5.02%
Porosity (as heat treated) 1.2%
Bulk Hardness (HV Vickers as sprayed) 278
Bulk Hardness (HV Vickers as heat treated) 187