Description:
NIMONIC 90 (UNS N07090/W. Nr. 2.4632) is a wrought nickel-chromium-cobalt base alloy strengthened by additions of titanium and aluminum. It has been developed as an age-harden-able creep-resisting alloy for service at temperatures up to 920°C (1688°F. The alloy is used for turbine blades, discs, forgings, ring sections and hot-working tools.
Typical chemical composition:
Carbon: 0.13 max.
Silicon: 1.0 max.
Copper: 0.2 max.
Iron: 1.5 max.
Manganese: 1.0 max.
Chromium: 18.0-21.0
Titanium: 2.0-3.0
Aluminum: 1.0-2.0
Cobalt: 15.0-21.0
Boron: 0.02 max.
Sulfur: 0.015 max.
Lead: 0.0020 max.
Zirconium: 0.15 max.
Nickel: Balance
Available Product Forms: Pipe, tube, sheet, strip, plate, round bar, flat bar, forging stock, hexagon and wire.
