Specific Gravity. 8.44. Electrical Conductivity % IACS at 68°F. 27.6. Thermal Conductivity Btu/ sq ft/ ft hr/ °F at 68°F. 67. Coefficient of Thermal Expansion 68-572 10 to -6 power
(C26000, C27200) Tombak(C22000, C23000) Phos Bronze Foil (C51900, C52100) (99.99 %) Nickel Foil (N201) /(C76400) (®