... Types:1Cr13Al4, Kanthal D, Kanthal A1, 0Cr21Al4, 0Cr19Al3, 0Cr25Al5, FCHW-2, FCHW-1, 0Cr21Al6, 0Cr21Al6Nb, 0Cr27Al7Mo2, 0Cr23Al5, etc 2. Size Ranges:thickness: 0 ... and far infrared ray device 4. Main Chemical Composition of Resistance Heating Ribbon: Alloy Nomenclature Performance1Cr13Al40Cr25Al50Cr21Al60Cr23Al50Cr21Al40Cr21Al6Nb0Cr27Al7Mo2Main Chemical compositionCr12.0-15.023 ...