BS-5S-99 Complete Document History
Specification for 2.5% nickel-chromium-molybdenum (high carbon) steel billets, bars, forgings and parts (1230-1420 MPa: limiting ruling section 150 mm)

Complete Current Edition:
   1994/A1 EDITION - 1994 EDITION/AMENDMENT 1 INTERFILED - April 1, 2015

Obsolete Revision Information:
   1994 EDITION - REAFFIRMED 2009 - Jan. 15, 1994