Hastelloy Alloy X (UNS N06002 / 2.4665) Material Properties
Hastelloy Alloy X (UNS N06002 / W.Nr. 2.4665) provides excellent oxidation resistance up to 1200°C (2200°F) for use in extremely hot environments. The molybdenum content enhances resistance to localized corrosion, while the chromium and nickel components provide excellent high temperature oxidation resistance.
Chemical Composition (Weight %)
| Element | Ni | Cr | Fe | Mo | Co | W | Mn | Si | C | P | S |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Minimum | Bal | 20.5 | 17.0 | 8.0 | 0.5 | 0.2 | - | - | 0.05 | - | - |
| Maximum | Bal | 23.0 | 20.0 | 10.0 | 2.5 | 1.0 | 1.0 | 1.0 | 0.15 | 0.04 | 0.03 |
Mechanical Properties
| Property | Value |
| Density | 8.22 g/cm³ |
| Melting Point | 1260 - 1355°C |
| Tensile Strength | 750 MPa (Typical) |
| Yield Strength (0.2%) | 340 MPa (Typical) |
| Elongation (%) | 40% |
| Hardness (Rockwell B) | 95 HRB |
Thermal Properties
| Property | Value |
| Thermal Conductivity | 9.1 W/m·K (at 20°C) |
| Specific Heat Capacity | 460 J/kg·K |
| Coefficient of Expansion | 13.3 × 10⁶ /K (20-1000°C) |
2.4665 Hastelloy X UNS N06002 Applications
- Aerospace Industry: Jet Engine Components, Afterburners, Turbine Combustors
- Power Generation: Gas Turbines, Heat Exchangers
- Chemical Processing: Furnace Components, Petrochemical Applications
- Heat Treatment Equipment: Distillers
Hastelloy X Available Product and Price
We are a Professional One-Stop Service Manufacturers Suppliers Exporters
- 2.4665 Hastelloy X ASTM B435: Price $25 to $50 per kg.
- Round Bars: Prices range from $30 to $50 per kg.
- Pipes/Tubes: Price between $18 and $35 per kg.
- Pipe Fittings: Price $35 to $60 per kg.
- Flanges: Price between $45 and $60 per kg.
- Fabricated Pipe Spools
Fabrication and Welding
Hastelloy X can be easily fabricated by conventional methods. UNS N06002 material can be cold worked and hot formed in the temperature range of 1175–1250°C (2150–2280°F). Alloy X can also be welded using standard welding processes such as TIG, MIG, and resistance welding without the need for post-weld heat treatment.
