17-4PH is a precipitation-hardened stainless steel known for its excellent corrosion resistance, high tensile strength at room temperature, and good weldability. It is widely used in tire mold manufacturing, medical applications, and various industrial tooling scenarios.
As-Printed State
Surface roughness (sandblasted): ≥6 μm
Hardness: HRB 94±3
Tensile strength: 900±100 MPa
Yield strength: 560±100 MPa
Elongation: 28±2%
Post-Heat Treatment
Hardness: HRB 41±3
Tensile strength: 1300±100 MPa
Yield strength: 1100±100 MPa
Elongation: 16±2%
Key Notes
"As-printed" refers to direct metal laser sintered (DMLS) state
H900 heat treatment condition shown (solution annealed + aged)
Hardness converts to ~HRC 38 as-printed / HRC 22 post-treatment
Max. Part Size:
320mm × 360mm × 360mm
Tolerance and Precision：
±200μm or ±0.2%
