Thermold-H10 is a chromium-molybdenum hot work steel that exhibits excellent resistance to softening at elevated temperatures. It is recommended for hot punches and shears, mandrels, and aluminum die casting dies. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness. It also includes information on high temperature performance as well as forming, heat treating, and machining. Filing Code: TS-209. Producer or source: Cyclops Corporation.