HARDTEM is a balanced chromium-molybdenum-vanadium alloy die steel furnished in the prehardened condition ready for sinking without further heat treatment by the user. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on high temperature performance as well as forming, heat treating, machining, and joining. Filing Code: TS-134. Producer or source: Heppenstall Company.