EN 10089 Grade 45SiCrV6-2 quenched and tempered (+QT)
EN 10089 Grade 45SiCrV6-2 quenched and tempered (+QT) introduction
The steel 45SiCrV6-2 is used for hot formed springs, i.e. leaf springs for the vehicle construction as well as for coil springs and diaphragm springs for mechanical engineering.
Equivalent material: DIN 1.8151, DIN 45SiCrV6-2, EN 1.8151
EN 10089 Grade 45SiCrV6-2 quenched and tempered (+QT) general
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Density | 23.0 °C | Density of 7.8 g/cm³ | Typical for Steel |
EN 10089 Grade 45SiCrV6-2 quenched and tempered (+QT) chemical
| Property | Value |
|---|---|
| Carbon | Carbon of 0.4 - 0.5 % |
| Chromium | Chromium of 0.4 - 0.8 % |
| Manganese | Manganese of 0.6 - 0.9 % |
| Phosphorus | Phosphorus of 0.03 % |
| Silicon | Silicon of 1.3 - 1.7 % |
| Sulfur | Sulfur of 0.025 % |
| Vanadium | Vanadium of 0.1 - 0.25 % |
EN 10089 Grade 45SiCrV6-2 quenched and tempered (+QT) mechanical
| Property | Temperature | Value | Comment |
|---|---|---|---|
| Elastic modulus | 23.0 °C | Elastic modulus of 190 - 210 GPa | Typical for Steel |
| Elongation | 20.0 °C | Elongation of 7 % | - |
| 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 40 % | - |
| Tensile strength | 20.0 °C | Tensile strength of 1600 - 1900 MPa | - |
| Yield strength Rp0.2 | 20.0 °C | Yield strength Rp0.2 of 1550 MPa | - |
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