استاندارد ASTM A 714 – 99

Standard Specification for High-Strength Low-Alloy Welded and Seamless Steel Pipe1
This standard is issued under the fixed designation A 714; 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 an editorial change since the last revision or reapproval.

This specification covers seamless and welded highstrength low-alloy steel pipe NPS 1⁄2 to NPS 26, inclusive. Pipe having other dimensions may be furnished provided such pipe
complies with all other requirements of this specification. This material is intended for pressure piping service, and other general purposes, where savings in weight or added durability
are important.