*Product Forms

Pipe, Tube, Sheet, Strip, Plate, Round Bar, Flat Bar, Forgings, Hexagon, Wire

*Brief

Nimonic 91 is a wrought nickel-chromium-cobalt based alloy strengthened by additions of aluminum and titanium. This alloy is a modification of Nimonic alloy 90, but has an increased chromium content to improve corrosion resisistance in salt and sulfur contaminated environments.

*Chemical Composition,%

*Typical Physical & Mechanical Property(Solution Annealed)

*Specification

Can be made according to customers’ specifications

*Feature

The alloy is suitable for long service up to about 900°C. It combines good strength and ductility with stability of microstructure and excellent resistance to hot corrosion.

*Application

NIMONIC alloy 91 is intended for high-temperature stressed parts such as blades in gas turbines burning impure fuels or operating in marine environments.