A precipitation hard enable nickel-chromium alloy with significant amounts of Iron, Niobium and molybdenum giving it excellent creep rupture strengths up to 1300°F.
UNS # - N07718

Chemical Composition:

• Al - 0.20 - 0.80%

• B - 0.006%

• C - 0.08%

• Cb - 4.75 - 5.50%

• Co - 1.00%

• Cr - 17.0 - 21.0%

• Cu - 0.30%

• Fe - Rem.

• Mn - 0.035%

• Mo - 2.80 - 3.30%

• Ni - 50.0 - 55.0%

• P - 0.015%

• S - 0.015%

• Si - 0.35%

• Ti - 0.65 - 1.15%