JIS G5111 Grade SCMnCr4A
Equivalent material: NF 38C2, NF 38CB1, NF 42C2, UNI 38CrB1KB, UNI 41Cr2KB, UNE 38CrB1DF, ASTM 50B40, AISI 50B40, SAE 50B40, ASTM 50B40H, AISI 50B40H, SAE 50B40H
JIS G5111 Grade SCMnCr4A general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for Chromium Steel |
JIS G5111 Grade SCMnCr4A thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 9.4E-6 - 1.5E-5 1/K |
Typical for Chromium Steel |
| Melting point |
- |
Melting point of 1382 - 1529 °C |
Typical for Chromium Steel |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 440 - 494 J/(kg·K) |
Typical for Chromium Steel |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 23 - 50 W/(m·K) |
Typical for Chromium Steel |
JIS G5111 Grade SCMnCr4A mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 200 - 215 GPa |
Typical for Chromium Steel |
| Elongation A5 |
23.0 °C |
Elongation A5 of 9 % |
- |
| Hardness, Brinell |
23.0 °C |
Hardness, Brinell of 201 [-] |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for Chromium Steel |
| Reduction of area |
23.0 °C |
Reduction of area of 20 % |
- |
| Tensile strength |
23.0 °C |
Tensile strength of 690 MPa |
- |
| Yield strength Rp0.2 |
23.0 °C |
Yield strength Rp0.2 of 410 MPa |
- |
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