Alloy 903, Incoloy 903 ®
Quick facts & description:
UNS N19903, also known as Alloy 903, Incoloy 903 ®, has an outstanding
constant low coefficient of thermal expansion, a constant modulus of elasticity, combined with an high strength.
This make it excellent for application in: land based gas turbines and aerospace jet engines, into shrouds, shafts, casings, vane rings, etc. and in defense & military as thrust chambers of rocket engines.
Ni 36-40% ; Nb 2.4-3.5% ; Ti 1-1.85% ; Co 13-17% ; Fe balance
Main fields of application:
Our products in UNS N19903, Alloy 903, Incoloy 903 ® are:
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