ASTM A29 Grade 8622
Equivalent material: DIN 1.6543, DIN 21NiCrMo2-2, AISI 8622H, AISI 8720H, AISI 8822H, AISI H88220, AISI 8622, AISI 8720, AISI 8822, SAE 8622H, SAE 8720H, SAE 8822H, SAE H88220, SAE 8622, SAE 8720, SAE 8822, EN 1.6543, GB/T A50204, GB/T ML20CrNiMo, GB/T G20CrNiMo, GB/T A50202, ASTM 8822, ASTM 8822H, UNS H86220, UNS H87200, UNS G86220, UNS G87200, UNS G88220
ASTM A29 Grade 8622 general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for Nickel Chromium Molybdenum Steel |
ASTM A29 Grade 8622 thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 1E-5 - 1.3E-5 1/K |
Typical for Nickel Chromium Molybdenum Steel |
| Melting point |
- |
Melting point of 1382 - 1529 °C |
Typical for Nickel Chromium Molybdenum Steel |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 448 - 670 J/(kg·K) |
Typical for Nickel Chromium Molybdenum Steel |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 34 - 54 W/(m·K) |
Typical for Nickel Chromium Molybdenum Steel |
ASTM A29 Grade 8622 electrical
| Property |
Value |
| Carbon |
Carbon of 0.2 - 0.25 % |
| Chromium |
Chromium of 0.4 - 0.6 % |
| Copper |
Copper of 0.35 % |
| Manganese |
Manganese of 0.7 - 0.9 % |
| Molybdenum |
Molybdenum of 0.15 - 0.25 % |
| Nickel |
Nickel of 0.4 - 0.7 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 0.15 - 0.35 % |
| Sulfur |
Sulfur of 0.04 % |
ASTM A29 Grade 8622 mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 200 - 215 GPa |
Typical for Nickel Chromium Molybdenum Steel |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for Nickel Chromium Molybdenum Steel |
