DIN 17140-1 Grade D40-2
DIN 17140-1 Grade D40-2 introduction
Non-alloy steel wire rod for cold drawing for general purpose rod
Equivalent material: GB C42D, GB U53422, IS nan, JIS SWRH42A, JIS SWRH42B, DIN 1.0541, DIN C42D, AFNOR C42D, BS C42D, AISI 1042, AISI 1043, SAE 1042, SAE 1043, JIS SWRH42, EN C42D, EN 1.0541, ISO C42D, GOST 45, GB 45, GB U20452, ASTM 1042, ASTM 1043, UNS G10420, UNS G10430
DIN 17140-1 Grade D40-2 general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for Medium Carbon Steel |
DIN 17140-1 Grade D40-2 thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 1.32E-5 1/K |
Typical for Medium Carbon Steel |
| Max service temperature |
- |
Max service temperature of 500 °C |
Typical for Carbon Steel |
| Melting point |
- |
Melting point of 1380 - 1514 °C |
Typical for Medium Carbon Steel |
| Specific heat capacity |
23.0 °C |
Specific heat capacity of 470 - 520 J/(kg·K) |
Typical for Medium Carbon Steel |
| Thermal conductivity |
23.0 °C |
Thermal conductivity of 21 - 52 W/(m·K) |
Typical for Medium Carbon Steel |
DIN 17140-1 Grade D40-2 chemical
| Property |
Value |
| Carbon |
Carbon of 0.38 - 0.43 % |
| Manganese |
Manganese of 0.3 - 0.6 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 0.1 - 0.3 % |
| Sulfur |
Sulfur of 0.04 % |
DIN 17140-1 Grade D40-2 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 |
DIN 17140-1 Grade D40-2 mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 200 - 215 GPa |
Typical for Medium Carbon Steel |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for Medium Carbon Steel |
| Shear modulus |
23.0 °C |
Shear modulus of 75 - 80 GPa |
Typical for Carbon Steel |
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