CuNi 44( constantan)--- Copper 55%, nickel 45%. Thickness: 0.1mm to 3mm Width: 0.5mm ... form of wire, strip, rod, bar and plate. Heating Resistance Alloy, Nickel Chromium Alloy, Nickel Iron Alloy, Nickel Copper Alloy, Iron Chrome Alumium Alloy, ... Sheet, Alloy Strip, Alloy Ribbon, Alloy Flat Wire, Alloy Bar, Alloy Plate, Heating elementsFine Wire, Tankii Produce. CuNi23/Copper nickel alloy/Copper alloy