FeCrAl alloy electric heating wire Cr20Ni80, Cr15Ni60,Cr20Ni35, Cr20Ni30 ISO9001,14000,ROHS Fe-Cr- ... posses high electric resistance,inoxidizability,high strength under high temperature,good formability and weldability.It can be used for making heating element and ... CuMn3 CuNi10 CuNi14 CuNi19 CuNi23 CuNi30 CuNi34 CuNi44 CrNi alloy electric heating resistance wire