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Kovar is iron-nickel-cobalt alloy, containing nominally 29% nickel, 17% cobalt, and 53% iron, intended primarily for sealing to glass in electronic applications
| Standard: | Coefficient of Thermal Expansion: | Specification: Plate,Sheet and Strip | Rod |
Wire |
Tube |
| ASTM F 15 | 30ˇ«400 ˇć 4.6~5.20¦Ěm/m.ˇć 30ˇ«450 ˇć 5.10~5.50¦Ěm/m.ˇć |
Thickness 0.1~40mm Length As Requsted Width 300mm max. |
Diameter 5~180mm Length 2000mm max. |
Diameter 0.1~5mm Length 1000mm max. |
Outside Diameter 1~129mm Wall Thickness 0.1~120mm Length 4000mm max. |
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