ASTM A279, formerly used for total immersion corrosion testing of stainless steels, was withdrawn in 1945 and replaced by ASTM G31. While sometimes mistakenly listed in modern catalogs, active, relevant standards for stainless steel testing include ASTM G31 for immersion and ASTM A269 or A479 for materials. For more information, visit All-Standards. ASTM A279 Withdrawn - All-Standards
If you were looking for a specific alloy under the phantom "A279," it is almost certainly one of these common grades from A297: Astm A279 Pdf
: Often confused with A279 due to the similar number, this is the current active specification for stainless steel bars and shapes used in boilers and pressure vessels. Historical Overview of the Test ASTM A279, formerly used for total immersion corrosion
X1.1 Quality Descriptors: The quality descriptors for the steel plates are presented in Table X1.1. ASTM A279 Withdrawn - All-Standards Key Grades in
1. Scope
As of 2025, the latest active version is ASTM A297/A297M-21 (issued 2021). Always verify the year. If your drawing calls for "ASTM A279 obsolete," they likely mean a 1970s edition of A297. In that case, you need the historical PDF from ASTM Archives.
5.2 Manufacture: The plates shall be produced by a rolling process.