Piping Material Specification 3CA1S01 Class 300, Impact Tested Carbon Steel, Socket Weld, 0.063" C.A. Process [Technical Revision]
standard by Process Industry Practices, 07/01/2011

Piping Material Specification 3CA1S01 Class 300, Impact Tested Carbon Steel, Socket Weld, 0.063" C.A. Process
standard by Process Industry Practices, 12/05/2005