Active Standard: A297 / A297M - 10
1. Remove the reference to ASTM A370. It is already covered by the general requirements specification. 2. Define ellipses in the tables. 3. Add the citation to ASTM A957. 4. Renumber supplemental requirements, as needed. 5. Add grades HPNb and HPNBS.
KeywordsCast iron--specifications; Class codes (for metals/alloys); Iron-chromium castings--specifications; Steel castings--specifications;
Draft Under Development