... ,bar,tube,pipe,wire,etc. Kovar alloyType AnalysisElementMinMaxCarbon--0.02Nickel--29.0IronBalanceSilicon--0.20Manganese--0.30Cobalt--17.0DescriptionKovar alloy is a vacuum melted, iron ... . In intergrated circuits, it has been used for the flat pack and the dual-in-line package.Magnetic PropertiesKovar alloy is ...