Berylco 275CR is a heat treatable beryllium copper casting alloy having high strength and hardness, and excellent corrosion resistance. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and compressive strength as well as fracture toughness. It also includes information on high temperature performance and corrosion resistance as well as casting, heat treating, machining, joining, and surface treatment. Filing Code: Cu-35. Producer or source: Beryllium Corporation.