DIN 17223-1 Grade D patented cold drawn
DIN 17223-1 Grade D patented cold drawn introduction
The patented cold drawn steel wire type D made of unalloyed steel is used for tension springs and compression springs for high static load and medium dynamic load as well as for torsion springs and other springs with high static load and high dynamic load.
Equivalent material: DIN DH, AFNOR D, BS D, EN D, ISO D
DIN 17223-1 Grade D patented cold drawn general
| Property |
Temperature |
Value |
Comment |
| Density |
23.0 °C |
Density of 7.8 - 7.9 g/cm³ |
Typical for High Carbon Steel |
DIN 17223-1 Grade D patented cold drawn 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 |
| Max service temperature, long |
- |
Max service temperature, long of -15 - 80 °C |
- |
| 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 17223-1 Grade D patented cold drawn chemical
| Property |
Value |
| Carbon |
Carbon of 0.7 - 1 % |
| Copper |
Copper of 0.12 % |
| Manganese |
Manganese of 0.3 - 1.5 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 0.35 % |
| Sulfur |
Sulfur of 0.03 % |
DIN 17223-1 Grade D patented cold drawn 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 17223-1 Grade D patented cold drawn mechanical
| Property |
Temperature |
Value |
Comment |
| Elastic modulus |
20.0 °C |
Elastic modulus of 206 GPa |
- |
| Poisson's ratio |
23.0 °C |
Poisson's ratio of 0.29 [-] |
Typical for High Carbon Steel |
| Reduction of area |
20.0 °C |
Reduction of area of 30 - 40 % |
- |
| Shear modulus |
20.0 °C |
Shear modulus of 81.5 GPa |
- |
| Tensile strength |
20.0 °C |
Tensile strength of 1160 - 3100 MPa |
- |
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