Standard Specification for Steel Joint Bars, Low, Medium, and High Carbon (Non-HeatTreated)1 This standard is issued under the fixed designation A 3; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval.…

Standard Specification for Carbon Steel Girder Rails of Plain, Grooved, and Guard Types1 This standard is issued under the fixed designation A 2; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last…

Standard Specification for Carbon Steel Tee Rails1 This standard is issued under the fixed designation A 1; the number immediately following the designation indicates the year of original adoption or, in the case of revision, the year of last revision. A number in parentheses indicates the year of last reapproval. A superscript epsilon (e) indicates…