DIN 17223-1 Grade C patented cold drawn
DIN 17223-1 Grade C patented cold drawn introduction
The patented cold drawn steel wire type C made of unalloyed steel is used for coil springs (tension springs, compression springs, torsion springs), spring rings and other springs for high static load and low dynamic load.
DIN 17223-1 Grade C patented cold drawn general
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Density | 23.0 °C | Density of 7.8 g/cm³ | Typical for Steel |
DIN 17223-1 Grade C patented cold drawn thermal
| Property | Value |
|---|---|
| Max service temperature, long | Max service temperature, long of -15 - 80 °C |
DIN 17223-1 Grade C 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 C 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 0.3 [-] | Typical for 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 - 2200 MPa | - |
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