Active Standard: A389 / A389M - 13
Revising the paragraph under Supplementary Requirements will provide clarity when investment castings are ordered and manufactured to this specification. The title of S1 needs to be updated.
Keywordssteel castings; alloy steel; pressure containing parts; high temperature applications; Alloy steel castings--specifications; High-temperature service applications--steel castings; Pressure vessel steel castings--specifications; Steel castings--specifications;
Ballot Item Approved as A389/A389M-2013 and Pending Publication