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NICKEL ALLOY

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/Bar

 

Werkstoff Nr. 1.3981

DIN 17745

AFNOR NF A54-301

S.E.W. 385

MIL-I-23011 CL 1
ASTM F15
AMS 7727