CuNi 44( constantan)--- Copper 55%, nickel 45%. Thickness: 0.1mm to 3mm Width: 0.5mm to 100mm Material: CuNi1, CuNi2, CuNi6, CuNi8, CuNi14, CuNi19 ... precision alloy materials in the form of wire, strip, rod, bar and plate. Heating Resistance Alloy, Nickel Chromium Alloy, Nickel Iron Alloy, Nickel Copper Alloy, Iron Chrome Alumium Alloy, Kovar ...