DIN 17223-1 Grade 1.0500 Patented Cold‑Drawn Steel Wire – Superior Spring Performance
The patented cold drawn steel wire type A made of unalloyed steel is used for coil springs (tension springs, compression springs, torsion springs), spring rings and other springs for low static load or rare dynamic load.
Properties
General
| Property | Temperature | Value | Comment |
|---|---|---|---|
Density | 23.0 °C | 7.8 - 7.9 g/cm³ | Typical for High Carbon Steel |
Mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Elastic modulus | 20.0 °C | 206 GPa | |
Poisson's ratio | 23.0 °C | 0.29 [-] | Typical for High Carbon Steel |
Reduction of area | 20.0 °C | 30 - 40 % | |
Shear modulus | 20.0 °C | 81.5 GPa | |
Tensile strength | 20.0 °C | 1060 - 1970 MPa |
Thermal
| Property | Temperature | Value | Comment |
|---|---|---|---|
Coefficient of thermal expansion | 23.0 °C | 1.32E-5 1/K | Typical for High Carbon Steel |
Max service temperature | 500 °C | Typical for Carbon Steel | |
Melting point | 1289 - 1478 °C | Typical for High Carbon Steel | |
Specific heat capacity | 23.0 °C | 486 J/(kg·K) | Typical for High Carbon Steel |
Thermal conductivity | 23.0 °C | 36 W/(m·K) | Typical for High Carbon Steel |
Electrical
| Property | Temperature | Value | Comment |
|---|---|---|---|
Electrical resistivity | 23.0 °C | 1.43E-7 - 1.74E-7 Ω·m | Typical for Carbon Steel |
Chemical properties
| Property | Value |
|---|---|
Carbon | 0.4 - 0.85 % |
Copper | 0.2 % |
Manganese | 0.3 - 1 % |
Phosphorus | 0.04 % |
Silicon | 0.35 % |
Sulfur | 0.04 % |
Technological properties
| Property | ||
|---|---|---|
| Features | Spring | |
Metal
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