AMS 5587 Hastelloy Alloy X Overview:
AMS 5587 is a specification that covers Hastelloy Alloy X, a high-performance nickel-chromium-iron-molybdenum alloy known for its exceptional strength and oxidation resistance at elevated temperatures. This alloy is particularly suitable for high-temperature aerospace, chemical processing, and power generation applications.
AMS 5587 Alloy X Chemical Composition:
| Element | Percentage (%) |
|---|---|
| Nickel (Ni) | 47.0-50.5 |
| Chromium (Cr) | 20.5-23.0 |
| Iron (Fe) | 17.0-20.0 |
| Molybdenum (Mo) | 8.0-10.0 |
| Cobalt (Co) | 0.50-2.50 |
| Tungsten (W) | 0.20-1.00 |
| Manganese (Mn) | 1.00 max |
| Silicon (Si) | 1.00 max |
| Carbon (C) | 0.05-0.15 |
| Phosphorus (P) | 0.04 max |
| Sulfur (S) | 0.03 max |
AMS 5587 Hastelloy X Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 755 MPa (109.5 ksi) min |
| Yield Strength (0.2% offset) | 345 MPa (50 ksi) min |
| Elongation | 30% min |
| Hardness | Typically around 200-250 HB |
2.4665 Hastelloy Alloy X Physical Properties
| Property | Value |
|---|---|
| Density | 8.22 g/cm³ |
| Melting Range | 1260-1355°C (2300-2470°F) |
| Thermal Conductivity | 10.7 W/m·K at 21°C |
| Specific Heat Capacity | 427 J/kg·K at 21°C |
| Electrical Resistivity | 1.18 µΩ·m at 21°C |
2.4665 Hastelloy X Key Characteristics:
- High-Temperature Strength: Hastelloy X UNS N06002 retains its strength at temperatures up to 1200°C (2200°F), making it suitable for high-stress applications.
- Oxidation Resistance: Excellent resistance to oxidation in high-temperature environments.
- Fabricability: Good formability and weldability, allowing it to be used in complex components.
- Corrosion Resistance: Resistant to a wide range of corrosive environments, including oxidizing and reducing conditions.
Nickel Alloy X Applications:
- Aerospace: Components such as combustion chambers, afterburners, and exhaust systems that require high-temperature strength and oxidation resistance.
- Chemical Processing: Equipment that handles aggressive chemicals and operates at high temperatures.
- Power Generation: Gas turbine components, heat exchangers, and other high-temperature equipment.
- Industrial Heating: Furnace components and other high-temperature industrial applications.
