Piping Material Specification 3CB2S01 Class 300, Killed Carbon Steel, Socket Weld, 0.125" C.A. Process [Technical Revision]
standard by Process Industry Practices, 07/01/2011

Piping Material Specification 3CB2S01 Class 300, Killed Carbon Steel, Socket Weld, 0.125" C.A. Process
standard by Process Industry Practices, 12/05/2005

Piping Material Specification 3CB2S01 Class 300, Killed Carbon Steel, Socket Weld, 0.125" C.A. Process [Technical Revision]
standard by Process Industry Practices, 03/01/2017