Copper Alloy No. C67300 is a copper-manganese-silicon-lead alloy with good machinability. It is used against hard or soft mating surfaces. It can be joined readily by soft soldering or silver soldering. It has excellent mechanical and wear properties and good resistance to corrosion. Among its many applications are bearings, bushings, connecting rods, pump parts, gears, cams and seal rings. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties. It also includes information on corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: Cu-514. Producer or source: Copper and copper alloy mills.