DIN 17223-2 Grade FD SiCr oil quenched and tempered
DIN 17223-2 Grade FD SiCr oil quenched and tempered introduction
The round, oil quenched and tempered alloy steel wire FD SiCr is used mainly for static torsion loaded springs (tension and compression springs).
Equivalent material: DIN FDSiCr, AFNOR FDSiCr, BS FDSiCr, JIS SWOSC-B, EN FDSiCr, ISO FDSiCr
DIN 17223-2 Grade FD SiCr 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 SiCr oil quenched and tempered thermal
| Property |
Value |
| Max service temperature, long |
Max service temperature, long of -60 - 200 °C |
DIN 17223-2 Grade FD SiCr oil quenched and tempered chemical
| Property |
Value |
| Carbon |
Carbon of 0.5 - 0.6 % |
| Chromium |
Chromium of 0.5 - 0.8 % |
| Copper |
Copper of 0.12 % |
| Manganese |
Manganese of 0.5 - 0.9 % |
| Phosphorus |
Phosphorus of 0.03 % |
| Silicon |
Silicon of 1.2 - 1.6 % |
| Sulfur |
Sulfur of 0.025 % |
DIN 17223-2 Grade FD SiCr 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 1550 - 2300 MPa |
- |
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