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Kovar® - UNS K94610

Kovar® alloy is an iron-nickel-cobalt alloy. Kovar® has been used for making hermetic seals with ceramic materials and glass. Kovar® has been used in power tube, microwave tubes, diodes and transistors.
Available forms are seamless pipe, welded pipe, seamless tube, welded tube, bar, wire, sheet, plate, forgings, pipe fittings and flanges.

 

 

Chemical Analysis of Kovar® - UNS K94610
C MN P S Si Cr Ni Mo Cu Co Cb + Ta Ti Al Fe Other Other
.02 
max		 .30
max		     .20
max		   29.0 max     17.0 max       bal    

 

 

Specifications
International Specifications Sheet/Plate

Werkstoff Nr. 1.3981

DIN 17745

AFNOR NF A54-301

S.E.W. 385

 MIL-I-23011 CL 1
ASTM F15
AMS 7727


Monel
Monel 400, Monel R405,
Monel K500,
Inconel
Inconel 600, Inconel 601, Inconel 617,
Inconel 625, Inconel 718, Inconel X-750
Hastelloy
Hastelloy C22, Hastelloy C276
Hastelloy B-2, Hastelloy X
Maraging
Maraging C250/Vascomax 250@, Maraging C300/Vascomax 300®, Maraging C350/Vascomax 350@
Haynes
Haynes 25 @, Haynes 188®, Waspalloy®
Invar
Invar 36®, Invar 42@, Kovar®,
AL6XN®