ASTM A522
Standard Specification for Forged or Rolled 8 and 9% Nickel Alloy Steel Flanges, Fittings, Valves, and Parts for Low-Temperature Service
Published by ASTM International (ASTM)
The CFR incorporates ASTM A522 by reference, which makes the edition it names part of the regulation. The CFR requires the edition it names, which may not be the newest. To enforce any other edition, the agency must publish the change in the Federal Register.
The edition the CFR requires
ASTM A522/A522M-14, approved October 1, 2014
As the CFR lists it: “ASTM A522/A522M-14, Standard Specification for Forged or Rolled 8 and 9% Nickel Alloy Steel Flanges, Fittings, Valves, and Parts for Low-Temperature Service, approved October 1, 2014 (“ASTM A522/A522M”)”
- Listed in 46 CFR 56.01-2(c)(19); required by46 CFR 56.50-105 ↗
How to read it
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ASTM A522 is copyrighted by its publisher; RegKnot shows its title and the editions the CFR names, not its text. Read from the eCFR's incorporation-by-reference sections, current as of October 26, 2026. The regulation text governs. All standards the CFR requires.