DIN 17223-2 Grade FD oil quenched and tempered
DIN 17223-2 Grade FD oil quenched and tempered introduction
The round, oil quenched and tempered carbon steel wire FD is used mainly for static torsion loaded springs (tension and compression springs).
DIN 17223-2 Grade FD oil quenched and tempered general
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Density | 23.0 °C | Density of 7.8 g/cm³ | Typical for Steel |
DIN 17223-2 Grade FD oil quenched and tempered thermal
| Property | Value |
|---|---|
| Max service temperature, long | Max service temperature, long of -60 - 200 °C |
DIN 17223-2 Grade FD oil quenched and tempered chemical
| Property | Value |
|---|---|
| Carbon | Carbon of 0.6 - 0.75 % |
| Copper | Copper of 0.12 % |
| Manganese | Manganese of 0.5 % |
| Phosphorus | Phosphorus of 0.03 % |
| Silicon | Silicon of 0.1 - 0.3 % |
| Sulfur | Sulfur of 0.025 % |
DIN 17223-2 Grade FD oil quenched and tempered 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 - 45 % | - |
| Shear modulus | 20.0 °C | Shear modulus of 79.5 GPa | - |
| Tensile strength | 20.0 °C | Tensile strength of 1250 - 2100 MPa | - |
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