Factory wholesale High Quality Outer Diameter: 10.3mm~324mm - Precision Alloy Kovar /4J29 – Phoenix Alloy

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we are able to provide good quality items, aggressive rate and best shopper assistance. Our destination is "You come here with difficulty and we provide you with a smile to take away" for High Temperature Resistance Electrothermal Alloy FeCrAl Alloy 0Cr21Al6Nb , Alloy 4J36 Invar 36 Wire , Hastelloy C22 Bar , The principle of our company is to provide high-quality products, professional service, and honest communication. Welcome all friends to place trial order for creating a long-term business relationship.
Factory wholesale High Quality Outer Diameter: 10.3mm~324mm - 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:

Factory wholesale High Quality Outer Diameter: 10.3mm~324mm -
 Precision Alloy Kovar /4J29 – Phoenix Alloy detail pictures

Factory wholesale High Quality Outer Diameter: 10.3mm~324mm -
 Precision Alloy Kovar /4J29 – Phoenix Alloy detail pictures

Factory wholesale High Quality Outer Diameter: 10.3mm~324mm -
 Precision Alloy Kovar /4J29 – Phoenix Alloy detail pictures

Factory wholesale High Quality Outer Diameter: 10.3mm~324mm -
 Precision Alloy Kovar /4J29 – Phoenix Alloy detail pictures

Factory wholesale High Quality Outer Diameter: 10.3mm~324mm -
 Precision Alloy Kovar /4J29 – Phoenix Alloy detail pictures

Factory wholesale High Quality Outer Diameter: 10.3mm~324mm -
 Precision Alloy Kovar /4J29 – Phoenix Alloy detail pictures


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  • A good manufacturers, we have cooperated twice, good quality and good service attitude.
    5 Stars By Elvira from Swiss - 2016.09.29 11:19
    In China, we have purchased many times, this time is the most successful and most satisfactory, a sincere and realiable Chinese manufacturer!
    5 Stars By Cherry from Puerto Rico - 2016.12.31 14:53

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