Big discounting Nickel Pipe - Precision Alloy Kovar /4J29 – Phoenix Alloy

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Big discounting Nickel Pipe - Precision Alloy Kovar /4J29 – Phoenix Alloy Detail:

Kovar alloy is a iron-nickel-cobalt, low expansion alloy whose chemical composition is controlled within narrow limits to assure precise uniform thermal expansion properties. Kovar alloy has been used for making hermetic seals with the harder Pyrex glasses and ceramic materials.

Specification

ASTM UNS W.Nr
F15 K94610 1.3981

Chemical composition

Grade % Ni Cr Fe Co Cu C Mn Si P S Mo
Kovar Min 28.5 Bal. 16.8
Max 29.5 0.2 17.8 0.20 0.03 0.50 0.30 0.02 0.02 0.20

Coefficient of linear expansion

Grade a/10-6·K-1
Kovar 200-300℃ 20-400℃ 20-450℃
/ 4.6-5.2 5.1-5.5

Product detail pictures:

Big discounting Nickel Pipe -
 Precision Alloy Kovar /4J29 – Phoenix Alloy detail pictures

Big discounting Nickel Pipe -
 Precision Alloy Kovar /4J29 – Phoenix Alloy detail pictures

Big discounting Nickel Pipe -
 Precision Alloy Kovar /4J29 – Phoenix Alloy detail pictures

Big discounting Nickel Pipe -
 Precision Alloy Kovar /4J29 – Phoenix Alloy detail pictures

Big discounting Nickel Pipe -
 Precision Alloy Kovar /4J29 – Phoenix Alloy detail pictures

Big discounting Nickel Pipe -
 Precision Alloy Kovar /4J29 – Phoenix Alloy detail pictures


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