Piping Material Specification 1NU0S01 Class 150, Alloy 20, (UNS N08020), Socket Weld, 0.000" C.A., Process [Complete Revision]
standard by Process Industry Practices, 07/01/2014

Piping Material Specification 1NU0S01 Class 150, Alloy 20, (UNS N08020), Socket Weld, 0.000" C.A., Process
standard by Process Industry Practices, 03/06/2006