Carpenter Super Invar 32, a magnetic, austenitic, solid solution alloy containing iron ... Super Invar 32Identification UNS Number:K93500 General InformationDescriptionCarpenter Super Invar 32, a magnetic, austenitic, solid solution alloy containing iron, ... thermal expansion at room temperatures. ApplicationsApplications for Super Invar 32-5 have included structural components for supports and substrates ...