FeCrAl alloy electric heating wire Cr20Ni80, Cr15Ni60,Cr20Ni35, Cr20Ni30 ISO9001,14000,ROHS Fe-Cr-Al alloys posses the characteristics of high resistance, ... posses high electric resistance,inoxidizability,high strength under high temperature,good formability and weldability.It can be used for making heating element ... CuNi14 CuNi19 CuNi23 CuNi30 CuNi34 CuNi44 ferrous base alloy resistance wire 0CR21AL4