SSAB Armox 500T is a low-carbon, nickel-chromium-molybdenum-boron, alloy protection steel that is used in the quenched and tempered condition (typical hardness = 500 HBW) for ballistic protection. This datasheet provides information on composition, hardness, and tensile properties. It also includes information on heat treating, machining, and joining. Filing Code: SA-870. Producer or source: SSAB AB.