A27/A27M − 10 Standard Specification for Steel Castings, Carbon, for General Application1 This standard is issued under the fixed designation A27/A27M; 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 (´) indicates an editorial change since the last revision or reapproval. […]