ASTM-A291 › Complete Document History
Standard Specification for Steel Forgings, Carbon and Alloy, for Pinions, Gears and Shafts for Reduction Gears
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2019 EDITION - Steel Forgings, Carbon and Alloy, for Pinions, Gears and Shafts for Reduction Gears - Nov. 19, 2019
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Obsolete Revision Information: |
2018A EDITION - Steel Forgings, Carbon and Alloy, for Pinions, Gears and Shafts for Reduction Gears - Nov. 1, 2018
2018 EDITION - Steel Forgings, Carbon and Alloy, for Pinions, Gears and Shafts for Reduction Gears - June 1, 2018
2017 EDITION - Steel Forgings, Carbon and Alloy, for Pinions, Gears and Shafts for Reduction Gears - Nov. 15, 2017
2016A EDITION - Steel Forgings, Carbon and Alloy, for Pinions, Gears and Sha - Dec. 1, 2016
2016 EDITION - Steel Forgings, Carbon and Alloy, for Pinions, Gears and Sha - May 1, 2016
2005 R15 EDITION - REAPPROVED IN 2015 - June 15, 2015
2005 R10 EDITION - REAPPROVED IN 2010 - May 1, 2010
2005 EDITION - Steel Forgings, Carbon and Alloy, for Pinions, Gears and Sha - Sept. 1, 2005
2003 EDITION - Steel Forgings, Carbon and Alloy, for Pinions, Gears and Sha - April 10, 2003
2002 EDITION - Steel Forgings, Carbon and Alloy, for Pinions, Gears and Sha - June 10, 2002
1995 EDITION - Steel Forgings, Carbon and Alloy, for Pinions, Gears and Sha - July 15, 1995
1995 R99 EDITION - REAPPROVED IN 1999 - July 15, 1995
1992 EDITION - Steel Forgings, Carbon and Alloy, for Pinions, Gears and Sha - July 15, 1992
1984 EDITION - Steel Forgings, Carbon and Alloy, for Pinions, Gears and Sha - July 27, 1984
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