Nimonic90 Nickel Based Alloys Seamless Pipe A790 UNS N07090 / W. Nr.2.4632

Introduction

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-hardenable creep resisting alloy for service at temperatures up to 920°C

Characters

High stress rupture strength and high creep resistance at high temperatures

Good resistance to high-temperature corrosion and oxidation

Age-hardenable

High temperature dynamic applications

Application

The alloy is used for turbine blades, discs, forgings, ring sections and hot-working tools. Also used to make Aerospace fasteners.

Equal grades

GH4090(China), Nickel Alloy 90, UNS N07090, Werkstoff Nr. 2.4632, Werkstoff Br. 2.4969, NiCr20Co18Ti

Chemical composition

C≤0.13, Cr=18.00~21.00, Co=15.00~21.00, Al=1.00~2.00, Ti=2.00~3.00, Fe≤1.50, Zr=≤0.0150, B≤0.020, Si≤0.80, Mn≤0.40, Si≤0.015, P≤0.020, Cu≤0.200, Ni=Remainder

Standard

AMS 5829

Forms of product available

Plate, sheet, strip, bar, wire, rod, pipe, tube, forging.

Delivery

Available on request