Kovar Controlled Expansion Alloys Capillary O.D. 0.2-8mm Thickness 0.015-0.5mm

A-ONE ALLOY is pround to supply Kovar capillary with high precision to customers from worldwide.

We have rich experience in this area.

We are not only a manufaturer of capillary, we could also do further processing like cutting, rolling, deburring, slotting, twisting and bending of capillaries. With strong processing ability, we could provide customized products according to customer requirements.

Equal grades: ASTM F15, Nilo-K,UNS K94610 (FeNi29Co17), 4J29, 29HК

Applications
Kovar alloy has been used for making hermetic seals with the harder Pyrex glasses and ceramic materials
This alloy has found wide application in power tubes, microwave tubes, transistors and diodes. Integrated circuits, it has been used for the flat pack and the dual-in-line package

Size range 
O.D: 0.20~8mm
Wall thickness: 0.05~1mm

Tolerance
Out diameter: ±0.003mm
Wall thickness: ±0.005mm
Length: ±0.05mm