... ,0Cr21Al60Cr21Al6Nb,Kanthal A1, Kanthal D, 0Cr27Al7Mo2,etc3. Main Chemical Composition of Heating Resistance Wire: Type Propertyperformance1Cr13Al4FCHW-2 0Cr21Al40Cr19Al3FCHW-1 0Cr25Al50Cr21Al6Kanthal A1 ... , warming appliance, electric warmer, etcIndustrial Series: can be used for water heater, industrial electric furance, far infrared ray device, boiler, heating element ...