Designation: A 53/A 53M –02
Standard Speci?cation for
Pipe, Steel, Black and Hot-Dipped, Zinc-Coated, Welded and
Seamless 1
This standard is issuedunder the ?xed designation A 53/A 53M; 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 supers