If you are navigating the , you will find it organized by material type and "SA" (Stress Allowable) designations: Ductile Iron & Castings: Specifications like SA-395.
For any work requiring an ASME Code Stamp (U, S, H, PP, etc.), the fabricator must use an official, unaltered copy of the Code. asme bpvc section ii part a 2019 pdf