1.1 This specification covers silver-coated, soft or annealed, round copper wire, intended for use in electrical equipment, as follows:1.1.1 Class A - Wire whose silver coating is at least 1.25 % of the total weight of the coated wire.1.1 This specification covers silver-coated, soft or annealed, round copper wire, intended for use in electrical equipment. The silver-coated wires are classified according to the total weight of the coated wires, namely; Class A, B, C, D, and E. Tensile s