BS-T-80 Complete Document History
Specification for 12 % chromium corrosion-resisting steel tubes (770 MPa)

Complete Current Edition:
   1997/A1 EDITION - 1997 EDITION/AMENDMENT 1 INTERFILED - April 1, 2013

Obsolete Revision Information:
   1997 EDITION - SPECIFICATION FOR 12% CHROMIUM - May 15, 1997