SAE AMS5707K-2007
Nickel Alloy, Corrosion and Heat Resistant, Bars, Forgings and Rings 58Ni 19.5Cr 13.5Co 4.3Mo 3.0Ti 1.4Al 0.05Zr 0.006B Consumable Electrode or Vacuum Induction Melted 1825 to 1900°F (996 to 1038°C) Solution, Stabilization, and Precipitation Heat Treated