A commercially pure nickel alloy possessing good corrosion resistance and relatively low electrical resistivity Heating Resistance Wire: OCr21Al4,OCr21Al6,OCr25Al5,OCr23Al5,1Cr13Al4,OCr21Al6Nb,Cr15Ni60,Cr20Ni80 ... ,Cr30Ni70,Cr20Ni30 etc.1)Heating Resistance Wire: We are the greatest professional manufacturers of resistance heating alloys in China, specializing in ...