The nickel content for UNS 30451 (TP304N) is incorrect at 8.0-18.0. It needs to be corrected to 8.0-11.0 to align with other product specifications and ASTM A959. Also there is a redundancy between the 5.2 and 6.2, which both address heat treatment requirements.
Keywordsaustenitic stainless steel; seamless steel pipe; stainless steel pipe; steel pipe; welded steel pipe;
Ballot Item Approved as A312/A312M-2014B and Pending Publication