1.1This specification covers bare round copper-clad aluminum wire for electrical applications.

1.2Four classes of copper-clad aluminum wire are covered as follows: Class 10A-Nominal 10 volume % copper, annealed. Class 15A-Nominal 15 volume % copper, annealed. Class 10H-Nominal 10 volume % copper, hard-drawn. Class 15H-Nominal 15 volume % copper, hard-drawn.

1.3The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.

1.3.1Exception-The values stated in SI units for resistivity and density are to be regarded as standard.