SAE AMS5920B Cobalt-Nickel Alloy, Corrosion and Heat-Resistant, Round Bars 19Cr - 36Co - 25Ni - 7.0Mo - 0.50Cb (Nb) - 2.9Ti - 0.20Al - 9.0Fe Vacuum Induction Plus Vacuum Consumable Electrode Melted Solution Heat Treated, Work-Strengthened and Aged, Modified Strength

standard by SAE International, 08/08/2018