EN 10132-3 Grade 42CrMo4 Annealed/Quenched and Tempered
Equivalent material: DIN 1.7231, DIN GS-42CrMo4, DIN 42CrMo4, EN 1.7231, DIN 1.7225, DIN 42CrMo4V, DIN 41CrMo4V, AFNOR 42CD4, BS 708M40, BS 709M40, BS EN19, UNI 42CrMo4, SS 2244, UNE 42CrMo4, UNE F.125, AISI 4140, AISI 4140H, AISI 4142H, AISI 4142, AISI 4145, AISI NV-7, SAE 4140, SAE 4140H, SAE 4142H, SAE 4142, SAE 4145, SAE NV-7, JIS SCM440, JIS SCM440M, JIS SCM440H, JIS SNB7, EN 42CrMo4V, EN 41CrMo4V, EN 1.7225, GOST 38ChM, GB/T 42CrMo, GB/T A30425, ASTM 4140H, ASTM 4142H, ASTM 4145, ASTM Grade B7, ASTM Grade B7M, ASTM Grade 12, ASTM Grade 7M, ASTM Grade L7, UNS G41400, UNS H41400, UNS H41420, UNS G41420, UNS G41450, IS 40Cr1Mo28
EN 10132-3 Grade 42CrMo4 Annealed/Quenched and Tempered general
| Property |
Temperature |
Value |
| Density |
23.0 °C |
Density of 7.83 g/cm³ |
EN 10132-3 Grade 42CrMo4 Annealed/Quenched and Tempered thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
20.0 °C |
Coefficient of thermal expansion of 1.15E-5 1/K |
- |
| - |
100.0 °C |
Coefficient of thermal expansion of 1.21E-5 1/K |
- |
| - |
200.0 °C |
Coefficient of thermal expansion of 1.27E-5 1/K |
- |
| - |
300.0 °C |
Coefficient of thermal expansion of 1.32E-5 1/K |
- |
| - |
400.0 °C |
Coefficient of thermal expansion of 1.36E-5 1/K |
- |
| Melting point |
- |
Melting point of 1382 - 1529 °C |
Typical for Chromium Molybdenum Steel |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 448 - 502 J/(kg·K) |
Typical for Chromium Molybdenum Steel |
| Thermal conductivity |
20.0 °C |
Thermal conductivity of 45.1 W/(m·K) |
- |
| - |
200.0 °C |
Thermal conductivity of 44.1 W/(m·K) |
- |
| - |
300.0 °C |
Thermal conductivity of 41.9 W/(m·K) |
- |
| - |
400.0 °C |
Thermal conductivity of 39.4 W/(m·K) |
- |
| - |
500.0 °C |
Thermal conductivity of 36.9 W/(m·K) |
- |
EN 10132-3 Grade 42CrMo4 Annealed/Quenched and Tempered chemical
| Property |
Value |
| Carbon |
Carbon of 0.38 - 0.45 % |
| Chromium |
Chromium of 0.9 - 1.2 % |
| Manganese |
Manganese of 0.5 - 0.8 % |
| Molybdenum |
Molybdenum of 0.15 - 0.25 % |
| Silicon |
Silicon of 0.17 - 0.37 % |
EN 10132-3 Grade 42CrMo4 Annealed/Quenched and Tempered mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 212 GPa |
- |
| Elongation |
23.0 °C |
Elongation of 15 % |
Annealed |
| Hardness, Rockwell B |
23.0 °C |
Hardness, Rockwell B of 90 [-] |
Annealed |
| Hardness, Vickers |
23.0 °C |
Hardness, Vickers of 340 - 490 [-] |
Quenched and Tempered - Annealed: Max=195 |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for Chromium Molybdenum Steel |
| Tensile strength |
23.0 °C |
Tensile strength of 1100 - 1600 MPa |
Quenched and Tempered condition - Annealed condition: Max=620 |
| Yield strength Rp0.2 |
23.0 °C |
Yield strength Rp0.2 of 480 MPa |
Annealed |
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