Carpenter Super Invar 32, a magnetic, austenitic, solid solution alloy containing iron, nickel and cobalt, is designed to prov Carpenter Super Invar 32Identification UNS Number:K93500 General InformationDescriptionCarpenter Super Invar 32, a magnetic, austenitic, solid solution alloy containing iron, nickel and cobalt, is designed to provide minimum thermal expansion at room temperatures. ...