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| Hastelloy C-22 (UNS N06022 / W.Nr.2.4602) | |||
| Chemical Composition % | Ni: Margin | Cr: 20.0-22.5 | Fe: 2-6 |
| W: 2.5-3.5 | Mo: 12.5-14.5 | Mn: ≤0.5 | |
| Co: ≤2.5 | C: ≤0.015 | Si: ≤0.08 | |
| P: ≤0.02 | S: ≤0.02 | V: ≤0.35 | |
| Melting Point ℃ | 1325-1370 | ||
| Density g/cm3 | 8.9 | ||
| Executive Standards | ASTM: B575 | ||
| Application Area | Glass paper manufacturing, chlorination system, rollers for electrogalvanizing tanks, flue gas cleaning system, geothermal well, hydrogen fluoride furnace cleaner, pesticide production, plate heat exchanger | ||
Designations: AWS 053
Specifications: ASTM B574 , ASTM B575 , ASTM B619
Alloy Details
| Density | Melting Point | Coefficient of Expansion | Modulus of Rigidity | Modulus of Elasticity |
| 8.69 g/cm³ | 1399 °C | 12.4 μm/m °C (20 – 100 °C) | 78.6 kN/mm² | 205.5 kN/mm² |
| 0.314 lb/in³ | 2550 °F | 6.9 x 10-6 in/in °F (70 – 212 °F) | 11400 ksi | 29806 ksi |
Heat treatment of finished parts
| Condition as supplied by AWI | Type | Temperature | Time | Cooling |
| Annealed or Spring Temper | Stress Relieve | 400 – 450 °C (750 – 840 °F) | 2 Hr | Air |
Properties
| Annealed | ||
| Approx. tensile strength | <1100 N/mm² | <159 ksi |
| Approx. operating temperature depending on loading and environment | -200 to +400 °C | -330 to +750 °F |
| Spring Temper | ||
| Approx. tensile strength | 1400 – 1700 N/mm² | 203 – 247 ksi |
| Approx. operating temperature depending on loading and environment | -200 to +400 °C | -330 to +750 °F |
The above information is typical. If you have special requirements please ask.