Copper Alloy No. C42200 is brass with an addition of tin (nominally 1.1%). It can be machined, formed and joined successfully. It has good resistance to corrosion. Typical uses include terminals, fuse clips, contact springs and electrical connectors. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on heat treating. Filing Code: Cu-482. Producer or source: Copper and copper alloy mills.