Standard Specification for
Pipe, Steel，Black and Hot-Dipped，Zinc-Coated, Welded and Seamless1
This standard is issued under the fixed designation A 53/A 53M: the number immediately following the
designation iivdicatcs 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
changc sincc the last revision or rcapproval.
This standanl has been approved for use by agencies of the Department of Defense.
Click to download ASTM A53.rar