ASME II A351 pdf download SPECIFICATION FOR CASTINGS, AUSTENITIC, AUSTENITIC-FERRITIC (DUPLEX), FOR PRESSURE-CONTAINING PARTS 1.Scope 1.1This specification covers austenitic and austenitic-ferritic (duplex) steel castings for valves, flanges, fittings,and other pressure-containing parts (Note 1). NOTE1 —Carbon steel castings for pressure-containing parts are coveredby Specification A 216/A 216M, and low-alloy steel castings by Specifi-cation A 217IA 217M. 1.2A number of grades of...