Key Features

• Fe-Ni controlled expansion alloy

• Excellent thermal expansion match with ceramics & hard glass

• Superior hermetic sealing capability

• Stable mechanical strength across working temperature range

• Good machinability and polishability

• Supplied in rods, wires, sheets, customized forms

Typical Applications

• Glass-to-metal sealing

• Ceramic-to-metal sealing

• Semiconductor packaging bases

• Relays, sensors, electronic tubes

• Aerospace and defense components

• Vacuum electronic devices