Expansion alloy is provided with a special (minimum or constant ) linear expansion coefficient in a certain range of temperature. It is widely applied in electronic parts of aviation apparatus and instruments, electronic vacuum industry and other electronic apparatus, such as seals for soft glass or ceramic in electro-vacuum industry, anode caps, down-lead frames and other electro-vacuum components.

XAGY produce Alloy 27, Alloy 42 & 48 & 52, Alloy 46, Ceramvar Alloy, Invar alloy, Kovar alloy etc. If you require another form of Expansion alloy, please contact sales@xagy.cn, and one of or material experts can help you with your request.