... alloy are indicated in the table.Advantages· High temperature of exploitation (1200°c) and corrosion resistance in the ... ,nitric mediums, argon, ammonia, humid air. · News: working temperature of “Ni Cr 80 20 +” is1500°c, guarantee 10000 hours. ... gram/cm38.4Melting point. 0C1400StructureausteniticMagnetizationNon-magneticHardness, HB140-150Temperature coefficient of linear growth, k-1 in the range 20- ...