17-4 PH is a precipitation-hardened martensitic stainless steel that combines high strength, good corrosion resistance, and excellent mechanical properties. It can be heat-treated to various strength levels and is widely used in aerospace and defense.
50/100
±0.01 mm
Stainless Steel
| Property | Value |
|---|---|
| Tensile Strength | 1,070 MPa (155 ksi) |
| Yield Strength | 1,000 MPa (145 ksi) |
| Hardness | 36 HRC |
| Density | 7.78 g/cm³ |
| Machinability Rating | 50/100 |
| Thermal Conductivity | 18.3 W/m·K |
| Melting Point | 1,400–1,440 °C |
| Tolerance | ±0.01 mm |
Turbine blades
Valve stems
Aerospace fasteners
Nuclear components
Pump shafts
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