High Strength 15-5PH Stainless Steel Corrosion Resistant For Aerospace
15-5PH Alloy Is A High-Strength Stainless Steel With Excellent Corrosion Resistance, Ideal For Aerospace.
15-5PH Alloy
15-5PH Alloy, also known as Type 15-5 PH, is a high-strength, precipitation-hardening stainless steel designed for applications requiring enhanced mechanical properties and good corrosion resistance. This alloy is an improvement over 17-4PH, offering better toughness and higher impact strength. It is widely used in aerospace, chemical processing, and high-stress applications. The alloy's high strength is achieved through a precipitation hardening process, which allows for excellent performance in both high-temperature and corrosive environments.
Composition:
| Element | Percentage |
|---|---|
| Chromium | 15-17% |
| Nickel | 3.5-5% |
| Copper | 3-5% |
| Carbon | 0.07% max |
| Manganese | 1% max |
| Silicon | 1% max |
| Other Elements | Trace amounts of other elements |
Key Properties:
- Density: 7.8 g/cm³
- Yield Strength: 750 MPa (heat-treated)
- Tensile Strength: 860 MPa
- Elongation: 10%
- Hardness: 35-40 HRC (heat-treated)
- Corrosion Resistance: Excellent, suitable for various environments including aerospace and chemical processing
- Application: Aerospace components, chemical processing equipment, industrial machinery, high-stress components
15-5PH Alloy is valued for its combination of high strength, toughness, and corrosion resistance, making it an excellent choice for demanding engineering applications.
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