ASTM-A439 › Complete Document History
Standard Specification for Austenitic Ductile Iron Castings

Complete Current Edition:
   2018 R22 EDITION - REAPPROVED IN 2022 - Oct. 10, 2022

Obsolete Revision Information:
   2018 EDITION - Austenitic Ductile Iron Castings - Nov. 29, 2018
   2015 EDITION - Standard Specification for Austenitic Ductile Iron Castings - Dec. 1, 2015
   1983 R09 EDITION - REAPPROVED IN 2009 - Aug. 1, 2009
   1983 R04 EDITION - REAPPROVED IN 2004 - Oct. 1, 2004
   1983 R94(E1) EDITION - EDITORIALLY CORRECTED - May 1, 1994
   1983 R99 EDITION - REAPPROVED IN 1999 - July 29, 1983
   1983 R89(E1) EDITION - EDITORIALLY CORRECTED - July 29, 1983