JIS G4805 Grade 70Mn4 annealed (soft annealed)
Equivalent material: DIN 1.1244, DIN 70Mn4, AFNOR 70Mn4, BS 70Mn4, AISI 1070, SAE 1070, EN 1.1244, ISO 70Mn4, ISO B42, GB/T 70Mn, GB/T U21702, ASTM 1070, ASTM Grade 1070M, UNS G10700
JIS G4805 Grade 70Mn4 annealed (soft annealed) general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for High Carbon Steel |
JIS G4805 Grade 70Mn4 annealed (soft annealed) thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 1.32E-5 1/K |
Typical for High Carbon Steel |
| Max service temperature |
- |
Max service temperature of 500 °C |
Typical for Carbon Steel |
| Melting point |
- |
Melting point of 1289 - 1478 °C |
Typical for High Carbon Steel |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 486 J/(kg·K) |
Typical for High Carbon Steel |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 36 W/(m·K) |
Typical for High Carbon Steel |
JIS G4805 Grade 70Mn4 annealed (soft annealed) electrical
| Property |
Temperature |
Value |
Comment |
| Electrical resistivity |
23.0 °C |
Electrical resistivity of 1.43E-7 - 1.74E-7 Ω·m |
Typical for Carbon Steel |
JIS G4805 Grade 70Mn4 annealed (soft annealed) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 200 - 215 GPa |
Typical for High Carbon Steel |
| Hardness, Brinell |
23.0 °C |
Hardness, Brinell of 241 [-] |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for High Carbon Steel |
| Shear modulus |
23.0 °C |
Shear modulus of 81 GPa |
Typical for High Carbon Steel |
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