machine bronze casting

Copper Alloys Bronze Alloys

European Standard Alloys(EN)
» CuSn7Zn4Pb7(CB493k) Gun Metal Alloys

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

CuSn7Zn4Pb7(CB493k)

81-84.5 6.2-8 5.2-8 2.3-5 0.2 2 0.03 0.01 - 0.01 0.3 0.08 - - -