Truwear is a high-carbon high-chromium cold work tool steel having extremely high resistance to abrasion and wear. It is recommended for deep drawing dies, brick mold liners, valve seats, master gages, etc. This datasheet provides information on composition and hardness as well as fracture toughness. It also includes information on forming, heat treating, machining, and joining. Filing Code: TS-215. Producer or source: Jessop Steel Company.