ASTM-A768 › Complete Document History
Standard Specification for Vacuum-Treated 12% Chromium Alloy Steel Forgings for Turbine Rotors and Shafts (Withdrawn 2018)
Obsolete Revision Information: |
WITHDRAWN - WITHDRAWN WITHOUT REPLACEMENT - May 1, 2018
2005 R15 EDITION - REAPPROVED IN 2015 - March 1, 2015
2005 R10 EDITION - REAPPROVED IN 2010 - May 1, 2010
ADOPT WITHDRAWN - FYI ONLY: DOD ADOPTION WITHDRAWN - Feb. 28, 2008
2005 EDITION - Vacuum-Treated 12% Chromium Alloy Steel Forgings for Turbine - Sept. 1, 2005
1995 R01 EDITION - REAPPROVED IN 2001 - Jan. 15, 1995
1995 EDITION - Vacuum-Treated 12% Chromium Alloy Steel Forgings for Turbine - Jan. 15, 1994
DOD ADOPTION - FYI ONLY: DOD ADOPTED - June 15, 1993
1993 EDITION - Vacuum-Treated 12% Chromium Alloy Steel Forgings for Turbine - June 15, 1993
1991 EDITION - VACUUM-TREATED 12% CHROMIUM AL - Dec. 15, 1991
1990 EDITION - Vacuum-Treated 12% Chromium Alloy Steel Forgings for Turbine - Feb. 23, 1990
1982 EDITION - Vacuum-Treated 12% Chromium Alloy Steel Forgings for Turbine - March 3, 1982
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