SAE J1268 Grade 8622H
Equivalent material: DIN 1.6543, DIN 21NiCrMo2-2, AISI 8622H, AISI 8720H, AISI 8822H, AISI H88220, AISI 8622, AISI 8720, AISI 8822, 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, ASTM 8622, UNS H86220, UNS H87200, UNS G86220, UNS G87200, UNS G88220
SAE J1268 Grade 8622H general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for Nickel Chromium Molybdenum Steel |
SAE J1268 Grade 8622H 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 |
SAE J1268 Grade 8622H electrical
| Property |
Value |
| Carbon |
Carbon of 0.19 - 0.25 % |
| Chromium |
Chromium of 0.35 - 0.65 % |
| Copper |
Copper of 0.35 % |
| Iron |
balance |
| Manganese |
Manganese of 0.6 - 0.95 % |
| Molybdenum |
Molybdenum of 0.15 - 0.25 % |
| Nickel |
Nickel of 0.35 - 0.75 % |
| Silicon |
Silicon of 0.15 - 0.35 % |
SAE J1268 Grade 8622H 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 |
