What is another word for invar?
Pronunciation: [ɪnvˈɑː] (IPA) 
Invar is a specific type of alloy that is known for its unique characteristics, including low thermal expansion and high dimensional stability. While it may seem like there would not be many synonyms for such a specific word, there are actually several different terms that can be used to describe similar materials. Some of the most commonly used synonyms for invar include "nickel-steel alloy," "expansion-resistant alloy," and "low thermal expansion alloy." Other related metals and alloys that might be considered synonymous with invar include super invar, super kovar, and ferromagnetic alloys. Ultimately, the choice of which term to use will depend on the specific context and application in which the material is being discussed.
