Applications
- Construction of Plants in the Chemical, Wood, Naval, Mechanical Engineering, Petroleum, and Metallurgical Industry
- Manufacture of Shafts for Submersible Pump Motors
- Components for Nuclear Reactors
- Gears
- Equipment for the Paper Industry
- Parts for Turbines
Characteristics:
- Martensitic Stainless Steel
- Precipitation Hardened
- Manufacture of Parts with High Mechanical Strength
- High Resilience
- Excellent Fatigue Resistance
- High Strength and Hardness
- Excellent Corrosion Resistance
Chemical Composition
| Variant | %C | %Si | %Mn | %P | %S | %Cr | %Ni | %Cu | %Nb + Ta |
|---|---|---|---|---|---|---|---|---|---|
| 17-4PH | 0.70 MAX | 0.75 MAX | 0.25 - 0.75 | 0.040 MAX | 0.030 MAX | 16.00 - 16.75 | 4.50 - 5.00 | 3.00 - 5.00 | 0.15 - 0.45 |