Piping Material Specification 1SA0S01 Class 150, 304/304L Stainless Steel, Socket Weld, 0.000" C.A. Process
standard by Process Industry Practices, 12/05/2005

Piping Material Specification 1SA0S01 Class 150, 304/304L Stainless Steel, Socket Weld, 0.000" C.A. Process [Complete Revision]
standard by Process Industry Practices, 05/01/2016