EN 10084 Grade 20NiCrMoS6-4 treated for cold shearing (+S)
EN 10084 Grade 20NiCrMoS6-4 treated for cold shearing (+S) introduction
The case-hardening steel is used for gear parts.
Equivalent material: ASTM 4320, IS 20Ni7Cr2Mo2(-S), DIN 1.6571, DIN G35CrNiMo6-6, EN 1.6571
EN 10084 Grade 20NiCrMoS6-4 treated for cold shearing (+S) general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for Nickel Chromium Molybdenum Steel |
EN 10084 Grade 20NiCrMoS6-4 treated for cold shearing (+S) 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 |
EN 10084 Grade 20NiCrMoS6-4 treated for cold shearing (+S) chemical
| Property |
Value |
| Carbon |
Carbon of 0.16 - 0.23 % |
| Chromium |
Chromium of 0.6 - 0.9 % |
| Manganese |
Manganese of 0.5 - 0.9 % |
| Molybdenum |
Molybdenum of 0.25 - 0.35 % |
| Nickel |
Nickel of 1.4 - 1.7 % |
| Phosphorus |
Phosphorus of 0.03 - 0.04 % |
| Silicon |
Silicon of 0.4 % |
| Sulfur |
Sulfur of 0.02 - 0.04 % |
EN 10084 Grade 20NiCrMoS6-4 treated for cold shearing (+S) mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 200 - 215 GPa |
Typical for Nickel Chromium Molybdenum Steel |
| Hardness, Brinell |
20.0 °C |
Hardness, Brinell of 255 [-] |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for Nickel Chromium Molybdenum Steel |
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