DIN 17140-1 Grade D68-2
DIN 17140-1 Grade D68-2 introduction
Non-alloy steel wire rod for cold drawing for general purpose rod
Equivalent material: GB C68D, GB U53682, IS nan, JIS SWRH67A, JIS SWRH67B, ASTM 1064, UNS G10640, SAE 1064, DIN 1.0613, DIN C68D, AFNOR C68D, BS C68D, AISI 1065, AISI 1064, SAE 1065, JIS SWRH67, JIS CS70, EN C68D, EN 1.0613, ISO C68D, GB U59682, GB/T C68D, GB/T U53682, GB/T U59682, UNS G10650
DIN 17140-1 Grade D68-2 general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for High Carbon Steel |
DIN 17140-1 Grade D68-2 thermal
| Property |
Temperature |
Value |
Comment |
| Coefficient of thermal expansion |
23.0 °C |
Coefficient of thermal expansion of 1.32E-5 1/K |
Typical for 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 |
DIN 17140-1 Grade D68-2 chemical
| Property |
Value |
| Carbon |
Carbon of 0.65 - 0.7 % |
| Manganese |
Manganese of 0.3 - 0.7 % |
| Phosphorus |
Phosphorus of 0.04 % |
| Silicon |
Silicon of 0.1 - 0.3 % |
| Sulfur |
Sulfur of 0.04 % |
DIN 17140-1 Grade D68-2 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 D68-2 mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
23.0 °C |
Elastic modulus of 200 - 215 GPa |
Typical for High Carbon Steel |
| 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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