Also known as Nilo K or Kovar, this 29% nickel-iron alloy is modified by the addition of 17% cobalt has a very low coefficient of expansion, which matches very closely the medium hard boro-silicate glasses.
It is use extensively in the manufacture of high power radio transmission, X-ray tubes and many types of electronic equipment. Furthermore, it is well suited for use with ceramic materials for creating seals.
Visit the Omega Resistance Wire website for more information on NiFeCo 29/18