AMS 5589-Nickel Alloy, Corrosion and Heat-Resistant, Seamless Tubing 52.5Ni – 19Cr – 3.0Mo – 5.1Cb (Nb) 0.90Ti – 0.50Al – 18Fe Consumable Electrode Remelted or Vacuum Induction Melted 1775 °F (968 °C) Solution Heat Tre