ASTM-A288 Complete Document History
Standard Specification for Carbon and Alloy Steel Forgings for Magnetic Retaining Rings for Turbine Generators

Complete Current Edition:
   2018 R23 EDITION - REAPPROVED IN 2023 - March 31, 2023

Obsolete Revision Information:
   2018 EDITION - Carbon and Alloy Steel Forgings for Magnetic Retaining Rings for Turbine Generators - May 1, 2018
   1991 R18 EDITION - REAPPROVED IN 2018 - March 1, 2018
   1991 R13 EDITION - REAPPROVED IN 2013 - June 1, 2013
   1991 R08 EDITION - REAPPROVED IN 2008 - April 1, 2008
   1991 R03 EDITION - REAPPROVED IN 2003 - June 10, 2003
   1991 R98 EDITION - REAPPROVED 1998 - Jan. 1, 1998
   1991 EDITION - Carbon and Alloy Steel Forgings for Magnetic Retaining Rings - Jan. 15, 1991
   1990 EDITION - Carbon and Alloy Steel Forgings for Magnetic Retaining Rings - Feb. 23, 1990
   1988 EDITION - Carbon and Alloy Steel Forgings for Magnetic Retaining Rings - Dec. 30, 1988