professional factory for Copper Plated Wire - Precision Alloy Kovar /4J29 – Phoenix Alloy

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We depend on sturdy technical force and continually create sophisticated technologies to meet the demand of FeCrAl Alloy 0Cr21Al4 Flat Wire/Ribbon , W.Nr 1.4539 UNS N08904 Special Super Nickel Based Alloy 904L , Nickel Alloy EQNiCr-3 Welding Strip , Presently, we are looking forward to even greater cooperation with overseas customers based on mutual benefits. Please feel free to contact us for more details.
professional factory for Copper Plated Wire - 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:

professional factory for Copper Plated Wire - Precision Alloy Kovar /4J29 – Phoenix Alloy detail pictures

professional factory for Copper Plated Wire - Precision Alloy Kovar /4J29 – Phoenix Alloy detail pictures

professional factory for Copper Plated Wire - Precision Alloy Kovar /4J29 – Phoenix Alloy detail pictures

professional factory for Copper Plated Wire - Precision Alloy Kovar /4J29 – Phoenix Alloy detail pictures

professional factory for Copper Plated Wire - Precision Alloy Kovar /4J29 – Phoenix Alloy detail pictures

professional factory for Copper Plated Wire - Precision Alloy Kovar /4J29 – Phoenix Alloy detail pictures


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We constantly think and practice corresponding to the change of circumstance, and grow up. We aim at the achievement of a richer mind and body along with the living for professional factory for Copper Plated Wire - Precision Alloy Kovar /4J29 – Phoenix Alloy, The product will supply to all over the world, such as: America, Frankfurt, Kyrgyzstan, Our products are widely recognized and trusted by users and can meet continuously developing economic and social needs. We welcome new and old customers from all walks of life to contact us for future business relationships and achieving mutual success!
  • The customer service reprersentative explained very detailed, service attitude is very good, reply is very timely and comprehensive, a happy communication! We hope to have a opportunity to cooperate.
    5 Stars By Martha from India - 2016.12.09 14:01
    Good quality and fast delivery, it's very nice. Some products have a little bit problem, but the supplier replaced timely, overall, we are satisfied.
    5 Stars By Ellen from California - 2016.10.23 10:29

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