... include Ni80Cr20, Ni60Cr23, Ni60Cr16, Ni35Cr20, Ni20Cr25, NiMn, Ni200, Karma,etc nickel-base alloy tape(0Cr21Al6Nb)ASTM B603, DIN 17470, JIS C2520 ... conductivity: 46.1KJ/m. H. OCTensile strength: 637~784MpaHardness: 200~260HBMicrographic structure: FerriteMagnetic property: Magnetic.Shanghai TANKII ALLOY MATERIAL Co ... ALLOY PRODUCER IN China, MOST PROFESSIONAL IN THE WORLD nickel-base alloy tape