Key Features

• Fe-Ni controlled expansion alloy

• Stable thermal expansion coefficient

• Excellent sealing performance with glass/ceramic

• Good machinability and weldability

• Supplied in rods, wires, strips, and customized forms

Typical Applications

• Glass-to-metal and ceramic-to-metal seals

• Electronic packaging housings

• Vacuum tubes, relays, and electronic devices

• Semiconductor device supports

• Aerospace and precision instruments