... Copper Alloys:Electrical Industry: Cable, Connector, Thermal Conductors, Switch Gears, Electrical Connector, Circuit Breaker Parts, Switch Contacts, Electric Motor and Generator Components, Parts ... (1967°F) (Solidus): 1070°C (1958°F)Coefficient of Thermal Expansion per °F: 9.8 x 10-6 (77-212 ... IACS (solution heat treated, cold worked 50% minimum and aged)Thermal Conductivity Btu/ft.2/ft./hr./°F at 68°F ...