Standard Speciﬁcation for Forged or Rolled 8 and 9% Nickel Alloy Steel Flanges, Fittings, Valves, and Parts for Low-Temperature Service1
This fashionable is issued underneath the ﬁxed designation a 522/a 522m; the wide variety right now following the designation indicates the yr of original adoption or, in the case of revision, the yr of remaining revision. More than a few in parentheses indicates the year of last reapproval. A superscript epsilon (e) shows an editorial trade because the closing revision or reapproval.
Click below to get ASTM A 522 A 522M – 01 international standard
You can also get ASTM A 521 – 03 international standard