Kovar® - UNS K94610

Chemical Analysis

C

.03 max

MN

2.0 max

P

.04 max

S

.03 max

Si

1.0 max

Cr

20.0- 22.0

Mo

6.0- 7.0

Ni

23.5- 25.5

Cu

.75 max

N

.18- .25

Fe

bal


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 of Kovar®​ are seamless pipe, welded pipe, seamless tube, welded tube, bar, wire, sheet, plate, forgings, pipe fittings and flanges.