... Cu43Ni12Zn38Mn5Pb2,C79400,C79200 The free cutting white brass with lower integrated cost, higher cost performance, superior cutting performance ... SilverNumber: Cu43Ni12Zn38Mn5Pb2,C79400,C79200Feature: Integrated low-cost: compared with the same lead-copper-nickel alloy with low-density 5%, 5 ... % less material cost, integrated low-cost 10 percent more ...