SAE AMS5590F-2010
Nickel Alloy@ Corrosion and Heat-Resistant@ Seamless Tubing 52.5Ni - 19Cr - 3.0Mo - 5.1Cb (Nb) - 0.90Ti - 0.50Al - 18Fe Consumable Electrode or Vacuum Induction Melted 1950 Degree F (1066 Degrees C) Solution Heat Treated (UNS N07718)