Hastelloy C-22• • Trade name of Haynes International
W.NR 2.4602
UNS N06022
AWS 053
UNS N06022
AWS 053
A Nickel-Chromium-Molybdenum alloy with better overall
corrosion
resistance and versatility than any other NiCrMo available.
It has
excellent resistance to localised corrosion and to a variety
of mixed
industrial chemicals.
Applications include:
- Chlorination Systems
- Nuclear Fuel Reprocessing
- Pickling Systems
| Approximate Chemical Composition | |
| Ni | 56% |
| Cr | 22% |
| Mo | 13% |
| Co | 2.5% max |
| W | 3% |
| Fe | 3% |
| DENSITY | 8.69 g/cm3 | 0.314 lb/in3 |
| MELTING POINT | 1399oC | 2550oF |
| COEFFICIENT OF EXPANSION | 12.4 µm/m °C ( 20 - 100°C) |
6.9 x 10-6 in/in
°F ( 70 - 212°F) |
| MODULUS OF RIGIDITY | 78.6 kN/mm2 | 11400 ksi |
| MODULUS OF ELASTICITY | 205.5 kN/mm2 | 29806 ksi |
| CONDITION OF SUPPLY | HEAT TREATMENT (AFTER FORMING) |
| Annealed/Spring Temper | Stress relieve at 400oC - 450oC (750oF - 840oF) for 2 hours and air cool. |
| CONDITION |
APPROX TENSILE STRENGTH |
APPROX SERVICE TEMPERATURE |
||||
| Annealed | 800-1100 N/mm2 | 116-159 ksi | -200o to +400oC | -330o to +750oF | ||
| Spring Temper | 1400-1700 N/mm2 | 203-247 ksi | -200o to +400oC | -330o to +750oF | ||
| STANDARDS | |
| ASTM B619 | ASTM B574 |
