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UNS K94610, Werkst.Nr 1.398, AWS 094

Kovar alloy is also known as ASTM F-15 therlo  .Kovar alloys is a vacuum melted, iron-nickel –cobalt ,low expansion alloy whose chemical composition is controlled within narrow limits to assure precise uniform thermal expansion properties. Kovar is a nickel-cobalt ferrous alloy.  Its composition is 29% nickel, 17% cobalt, .2% silicon, .3% manganese, and 54% iron (by weight).

Kovar alloy has been used for making hermetic seals with the harder Pyrex glasses and ceramic materials. (ref :cartech.ides.com).


Kovar available from leading online Stockist, Distributor, Supplier over wide variety of sizes at Best Price in Market

Sheet/Plate (View All Products)

Kovar Werkst.Nr 1.398, AWS 094

UNS K94610


(Glass Sealing Alloy)

Sheet / Plate available from thickness 0.127mm in various pre-cut sizes from stock, if you do not find the size you are looking for or if you need custom cut sheets please do contact us and we might still be able to help you

 For sizes not listed here, custom lengths/sizes and large quantities, please forward your requirements to sales@alloyshop.com