NICR PRODUCT SPECIFICATION Use: Typical grades have Cr20Ni80, Cr15Ni60, Cr20Ni30, etc., the following of 8.0mm specifications apply to conditions (such as nitrogen, water vapor, etc.), Features: Ni-Cr alloys are electric high-end products, high temperature and high strength, good ductility after prolonged use, emission rate, non-magnetic or weakly magnetic, good corrosion resistance, strong repair.1.Chemical compositionAlloy gradesCPSMnSiCrNiAlFeNo more thanCr20Ni800.080.020.020.60.75-1.620.0-23rest≤0.50≤1.0Cr15Ni600.080.020.020.60.75-1615.0-1855.0-61≤0.50restCr20Ni300.080.020.0211.00-218.0-2130.0-34rest