Invar 42 / Nilo 42 ® - UNS K94200

Chemical Analysis

C

.50 max

MN

.40 max

S

.20 max

Ni

41.0

Fe

bal

Common Trade Names: Invar 42®, Nilo 42®

Invar 42® is a nickel iron alloy that is used for controlled expansion and magnetic applications. Invar 42® can be hot and cold formed, machined by processes similar to those used for austenitic stainless steels. The alloy is available in the following forms: Invar 36, Invar 42, Invar 48, Invar K, and Invar 77.

Available forms of Invar 42®​ are seamless pipe, welded pipe, seamless tube, welded tube, bar, wire, sheet, plate, forgings, pipe fittings and flanges.