machine bronze casting

Copper Alloys Bronze Alloys

German Standard (DIN)
» G-CuSn7ZnPb Gun Metal Alloys

Copper Alloys CU Sn PB ZN FE NI P AI MN SI SB S BI CR Impurities

G-CuSn7ZnPb

81-84.5 6.3-8 5.3-7 3.3-5 0.2 1.8 0.03 0.01 0.1 0.01 0.25 0.06 - - -