For components which are intended to be welded and have to exhibit high tensile strength at service temperatures ranging from -75°C to +500°C, i.e. in the aircraft industry. Screws and cylinders for extrusion tools.
Cr-Mo-V-alloyed heat treatable steel featuring high tensile strength and high temperature properties.
Hardenable in oil and air. Good welding properties. Suitable for gas nitriding.
| SEL | Market grade |
|---|---|
| 1.7734 | 15CDV6 |
| EN ISO |
|---|
| 4334 |
| C | Mn | Cr | Mo | V | |
|---|---|---|---|---|---|
| 0.17 | 0.95 | 1.40 | 0.90 | 0.25 |
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