... 4.Good Anti-friction 5.Good performance... Name: Aluminum Bronze wire,welding wireNumber: QAl9-2,QAl9-4,QAl10-3-1.5 ... ,RBCuZn-D,RBCuNi10-65,CuZrCrRod/Plate;8.Zn-Al alloy rod:It’s the best instead of leaded brass,no Pb ... &hardness,good wear resistance;10. Silver-copper Alloy Aluminum Bronze Wire