ALLOY BARS, FORGINGS, AND RINGS, CORROSION AND HEAT RESISTANT 58Ni - 19.5Cr - 13.5Co - 4.3Mo - 3.0Ti - 1.4Al - 0.05Zr - 0.006B Consumable Electrode or Vacuum Induction Melted 1825° - 1900°F (996° - 1038°C) Solution, Stabilization, and Precipitation Heat Treated