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Invar 42 / Nilo 42 ® - UNS K94200

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 are seamless pipe, welded pipe, seamless tube, welded tube, bar, wire, sheet, plate, forgings, pipe fittings and flanges.

Specifications  

International Specifications

UNS K94100
DIN 17745
Werkstoff Nr. 1.3917
AFNOR NF A54-301
S.E.W. 385

Sheet/Plate/Bar

ASTM F30
MIL-I-23011 CL
Chemical Analysis

C (Carbon content)

.50 max
MN .40 max
P  
S .20 max

Si

 

Cr

 

Ni

41.0

Mo

 

Cu

 

Co

 
Cb+Ta  

Ti (Titanium contenet)

 

Al (Aluminum content)

 

Fe (Iron content)

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