... for its bright gold-like appearance; for applications where low friction is required such as locks, gears, bearings, doorknobs, ... , fasteners, pin, hinges, lock, rivets, springC28000(60Cu-40Zn) :plate strip wire barchemical components: 59.0-63.0 Cu , 0 ... max), Zn (balance)Applications:Decoration: architectural panels; Structure: thick plate, bolts and stem, heat exchanger tube, welding rod, hot ...