... , volume control device Copper Nickel Wires or Strips CuNi wires or stripsCuNi44-1,Cu22Ni,Cu6Ni, manganin, oxygen-free copper, Monel wires, Dumet wires, etc Constantan(Cu ... of alloy wires could be coated with high performance insulation laquer.Good corrosion resistance, weldability and machinability. CuNi44 Resistance wire/ constantan / copper nickel ...