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.