Designation: B 227 –04 Standard Speci?cation for Hard-Drawn Copper-Clad Steel Wire 1 This standard is issued under the ?xed designation B 227; the number immediately following the designation indicates the year of original adoption or, in the caseof revision, the year of last revision. A number in parenthesesindicates the year of last reapproval. A superscript epsilon (e) indicates an editorial ch