17-4PH
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.
- Precipitation-hardenable
- Excellent tensile strength
- Moderate corrosion resistance
| Element | Min | Max | Base |
| C | 0.07 | R | |
| Cr | 15.00 | 17.50 | |
| Fe | ✅ | ||
| Cu | 3.00 | 5.00 | |
| Ni | 3.00 | 5.00 | |
| Nb | 0.15 | 0.45 | |
| Si | 1.00 | ||
| Mo | 1.00 |
- Aerospace
- Medical
- Automotive
- Consumer products
- Industrial