Active Standard: A20 / A20M - 13
This revision to tables A1.2 and A2.2 will allow users the option to designate tolerances all over, nothing under. That option currently is being requested by some users and presents no problem for producers. This action duplicates identical changes to ASTM A 6 which were approved using WK 39837.
Keywordsgeneral delivery requirement; pressure containing parts; pressure vessel steels; steel plates; steel plates for pressure vessel applications; Alloy steel plate--specifications; General delivery requirements--steel; Pressure vessel steel plate--specifications; Steel plate--specifications;
Ballot Item Approved as A20/A20M-2013 and Pending Publication