DIN 17140-1 Grade D78-2
DIN 17140-1 Grade D78-2 introduction
Non-alloy steel wire rod for cold drawing for general purpose rod
Equivalent material: GB C78D, GB U53782, IS nan, JIS SWRH77A, JIS SWRH77B, DIN 1.0620, DIN C78D, AFNOR C78D, BS C78D, AISI 1075, SAE 1075, JIS SWRH77, EN C78D, EN 1.0620, ISO C78D, GB/T C78D, GB/T U53782, UNS G10750
DIN 17140-1 Grade D78-2 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 D78-2 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 D78-2 chemical
| Property |
Value |
| Carbon |
Carbon of 0.75 - 0.8 % |
| 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 D78-2 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 D78-2 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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