SAE J778 Grade 9845
Equivalent material: AISI 9845
SAE J778 Grade 9845 general
Property |
Temperature |
Value |
Comment |
Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for Nickel Chromium Molybdenum Steel |
SAE J778 Grade 9845 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 J778 Grade 9845 electrical
Property |
Value |
Carbon |
Carbon of 0.43 - 0.48 % |
Chromium |
Chromium of 0.7 - 0.9 % |
Iron |
Iron of 95.84 - 96.92 % |
Manganese |
Manganese of 0.7 - 0.9 % |
Molybdenum |
Molybdenum of 0.2 - 0.3 % |
Nickel |
Nickel of 0.85 - 1.15 % |
Phosphorus |
Phosphorus of 0.04 % |
Silicon |
Silicon of 0.2 - 0.35 % |
Sulfur |
Sulfur of 0.04 % |
SAE J778 Grade 9845 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 |