Designation: A 955/A 955M –04a Standard Speci?cation for Deformed and Plain Stainless Steel Bars for Concrete Reinforcement 1 This standard is issuedunder the ?xed designation A 955/A 955M; 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 su