| Description | A nickel chromium molybdenum alloy steel for quenching and tempering to EN 10083-3:2006 (steel number 1.6580). Supplied as semi-finished products, bars, rod, wide flats, hot rolled strip, sheet and plate, and forgings. Quenched and tempered tensile strength 1250 to 1450 MPa for ruling sections up to 16 mm. |