ASTM-A897 Complete Document History
Standard Specification for Austempered Ductile Iron Castings

Complete Current Edition:
   2022 EDITION - Austempered Ductile Iron Castings - Oct. 10, 2022

Obsolete Revision Information:
   2016 EDITION - Austempered Ductile Iron Castings - Aug. 15, 2016
   2015 EDITION - Standard Specification for Austempered Ductile Iron Castings - June 1, 2015
   2006 R11 EDITION - REAPPROVED IN 2011 - April 30, 2011
   2006 EDITION - Standard Specification for Austempered Ductile Iron Castings - Feb. 1, 2006
   2003 EDITION - Standard Specification for Austempered Ductile Iron Castings - Dec. 1, 2003
   2002 EDITION - Standard Specification for Austempered Ductile Iron Castings - Feb. 10, 2002
   1990 R97 EDITION - REAPPROVED IN 1997 - Jan. 1, 1997
   1990 EDITION - Standard Specification for Austempered Ductile Iron Castings - March 30, 1990