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Kovar is made up of 29% nickel, 17% cobalt, .2% silicon, .3% manganese and 53.5% iron. Kovar is known for its low coefficient of thermal expansion. Kovar end uses are usually glass sealing in the electronics industry.
Kovar strip: THK 0.05 – 1.0 mm, Width 20-280mm
Kovar sheet: THK 1.0-3.0 mm, Width 280mm
Kovar plate: THK 4.5-20mm
Kovar bar: Dia. 20-100 mm
Kovar wire: Dia. 0.1-6.0 mm
Kovar tube: OD. 0.5-6.0mm, OD 6.0-30.0 mm
kovar alloy
