Specification: ASTM B271, B505, B584, B763
Cu: 78-82%
Pb: 2.0-3.0%
Sn: 2.3-3.5%
Zn: 7.0-10.0%
Ni+Co: max 1.0%
Fe: max 0.4%
Sb: max 0.25%
S: max 0.08%
P: max 1.5%
Al: max 0.005%
Si : max 0.005%
Copper plus named element: min 99.3%
Application: Plumbing fittings, faucets, hardware, and ornamental castings