ASTM A351: Specification for Castings, Austenitic, for …
1.1 ASTM A351 covers austenitic steel castings for valves, flanges, fittings, and other pressure-containing parts (Note 1). NOTE 1—Carbon steel castings for pressure-containing parts are covered by Specification ASTM A216/A216M, low-alloy steel castings by Specification ASTM A217/A217M, and duplex stainless steel castings by Specification ...