BERYLCO-10CR is a heat treatable, beryllium-copper casting alloy having high elastic and endurance strength, high ductility and impact strength, and high electrical and thermal conductivity. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on casting, heat treating, machining, joining, and surface treatment. Filing Code: Cu-59. Producer or source: Beryllium Corporation.