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Formula: Fe/Cr17/Ni 4
Form: Rod
Material: 17-4PH Stainless Steel
Commodity: Alloys
Goodfellow 17-4PH Stainless Steel Rod (AISI 630, 17-4PH SS) is known for its exceptional strength and corrosion resistance, making it ideal for advanced applications in aerospace, automotive, and biomedical fields. This precipitation-hardened martensitic stainless steel enhances its mechanical properties through a specialized aging process. Its ability to maintain high strength and hardness makes it a preferred choice for high-performance components such as aerospace fasteners, surgical instruments, and high-performance valves.
Tolerances
Rod
| Diameter | =<10mm | ±10% |
|---|---|---|
| Diameter | >10mm | ±5% |
Material Properties for Alloys
Mechanical Properties
| Element | Value |
|---|---|
| Elongation at break( % ) | <11 |
| Tensile strength( MPa ) | 1050-1150 |
Electrical Properties
| Element | Value |
|---|---|
| Electrical resistivity( µOhmcm ) | 70-80 |
| Temperature coefficient( K⁻¹ ) | - |
Thermal Properties
| Element | Value |
|---|---|
| Melting point( C ) | 1400-1450 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 14.9@23°C |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 11.9@21-93°C |
Physical Properties
| Element | Value |
|---|---|
| Density( gcm⁻³ ) | 7.82 |