1.1 This specification covers high-strength, high-conductivity round copper-alloy wire 0.00099 to 0.0720 in. [0.025 to 1.829 mm] in diameter, used for electronic hookup wire. The t This specification covers high-strength, high conductivity round copper-alloy wire used for electronic hook-up wire. The wires shall conform to the required minimum breaking strength and elongation. Electrical resistance and diameter of the wire shall