Standard Specification for
Metal-Arc-Welded Steel Pipe for Use With High-Pressure
This widespread is issued under the fixed designation a 381; the wide variety immediately following the designation shows the year of
authentic adoption or, inside the case of revision, the 12 months of ultimate revision. more than a few in parentheses shows the yr of last reapproval. a
superscript epsilon (e) shows a piece of writing change since the closing revision or reapproval.
click below to download Astm A 381 – 96 (Reapproved 2001) pdf free
click here to download Astm A 380 – 99 pdf free