Copper Alloy No. C40800 is brass with an addition of tin (nominally 2%). It can be machined and formed successfully. It can be joined by several methods and as good resistance to corrosion. A typical use is electrical connectors but it also can be used for bushings, washers and costume jewelry. 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-474. Producer or source: Brass mills.