China Nimonic 90 Nimonic Alloy 90

Nimonic alloy 90, Nimonic alloy 90
NIMONIC® alloy 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-hardenable creepresisting 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 too.
- Limiting Chemical Composition, % by Weight:
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
NIMonIC alloy 90 is designated as UNS N07090 and Werkstoff Number 2.4632. Standard product forms are sheet, strip, plate, round bar, flat bar, forging stock, wire and extruded section.
Rod, Bar, Wire and Forging Stock - BS HR2, HR501, HR502 and HR503; SAE AMS 5829; AECMA PrEN 2295, 2296, 2297, 2400, 2401, 2669 and 2670.
Plate, Sheet andStrip- BS HR202, AECMA PrEN 2298.
Pipe and Tube - BS HR402, AECMAPrEn 2299.