HY-TEN M is a triple alloy electric furnace steel recommended for parts requiring great hardness, density of structure, resistance to wear, and high strength combined with toughness. This datasheet provides information on composition, hardness, and tensile properties as well as fracture toughness. It also includes information on forming, heat treating, and joining. Filing Code: SA-42. Producer or source: Wheelock, Lovejoy & Company Inc..