ASTM-A597 › Complete Document History
Standard Specification for Cast Tool Steel

Complete Current Edition:
   2014 R20 EDITION - REAPPROVED IN 2020 - March 18, 2020

Obsolete Revision Information:
   2014 EDITION - Standard Specification for Cast Tool Steel - Oct. 15, 2014
   1987 R10 EDITION - REAPPROVED IN 2010 - Nov. 1, 2010
   1987 R04 EDITION - REAPPROVED IN 2004 - Dec. 1, 2004
   1987(E1) EDITION - EDITORIALLY CORRECTED - Oct. 1, 1988
   1987 EDITION - Standard Specification for Cast Tool Steel - Aug. 28, 1987
   1987 R99 EDITION - REAPPROVED IN 1999 - Aug. 28, 1987
   1987 R93 EDITION - REAPPROVED IN 1993 - Jan. 1, 1987