Steels for quenching and tempering EN10089 51CrV4
Chromium-vanadium alloy steel mainly used for large springs by hot winding. After shaping, a heat treatment for quenching is required.
Chemical composition, mass%:
| C | Si | Mn | P | S | Cr | V |
|---|---|---|---|---|---|---|
| 0,47 - 0,55 | 0,40 max | 0,70 - 1,1 | 0,025 max | 0,025 max | 0,90 - 1,20 | 0,10 - 0,25 |
| Density | Modulus of Elasticity E | Shear Modulus G | Working temperature |
|---|---|---|---|
| 7,85 | 206 Gpa | 78,5 GPa | - 20 + 200 °C |
Tensile strength in MPa
| Min | Max |
|---|---|
| 1350 | 1650 |
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