Ni Alloy Rod

Kovar is iron-nickel-cobalt alloy, containing nominally 29% nickel, 17% cobalt, and 53% iron, used as material in electronic sealing field.

Standard: ASTM F 15

Coefficient of Thermal Expansion:

         30~400    4.6~5.20

         30~450    5.10~5.50

Specification:

Diameter: 5-180mm

Length: 2000mm max.