Tellurium Copper for Electrical Equipment is used where high electrical conductivity must be combined with machinability. The Tellurium Copper is resistant to corrosion. The Tellurium Copper has successfully replaced brass for machine parts and fittings in mines and similar corrosive environments. The Tellurium Copper for Electrical Equipment is suitable for the manufacture of electrical instruments and equipments where accuracy of machined dimensions, good surface and freedom from burrs are primary considerations.