SCOBRONZE, also known as Scovill No. 381 Alloy, is a copper-zinc alloy containing tin for increased strength and fatigue characteristics and corrosion resistance. This datasheet provides information on composition, physical properties, hardness, elasticity, tensile properties, and shear strength. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-48. Producer or source: Scovill Manufacturing Company.