Bismuth Bronze is a copper alloy which typically contains 1-3% bismuth by weight. It is being marketed as a green alternative to leaded brass/bronze bearings and bushings. Bismuth Bronzees are more malleable, thermally conductive and polish better than regular brasses.
| ISO Symbols | Equivalent Alloy | ||||
| UNS | EN | BS | JIS | IS | |
| CuZn34Bi3Sn2 | - | - | - | C6802, C6804 | - |