Steel alloy for the aerospace industry V354

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