... Cacontents<100PPM;4.CuCrZr:C18150,C18200, C15000;5.White-Copper(copper-nickel):BZn10-25,BZn12-25,BZn15-20,BZn18-20,BZn22 ... -D,RBCuNi10-65,CuZrCrRod/Plate;8.Zn-Al alloy rod:It’s the best instead of leaded brass,no ... Brass:high intensity &hardness,good wear resistance;10. Silver-copper Alloy ItemSIZECapabilityApplicationASTMDINJISGBC28000CuZn40C2800H620.3-12.0Excellent cold plastic, elastic, high ...