ASTM-A646 › Complete Document History
Standard Specification for Premium Quality Alloy Steel Blooms and Billets for Aircraft and Aerospace Forgings
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2017 R22 EDITION - REAPPROVED IN 2022 - March 7, 2022
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Obsolete Revision Information: |
2017 EDITION - Premium Quality Alloy Steel Blooms and Billets for Aircraft and Aerospace Forgings - Dec. 1, 2017
2006 R16 EDITION - REAPPROVED IN 2016 - April 1, 2016
2006 R11 EDITION - REAPPROVED IN 2011 - June 10, 2011
2006 EDITION - Premium Quality Alloy Steel Blooms and Billets for Aircraft - Dec. 1, 2006
2004 EDITION - Premium Quality Alloy Steel Blooms and Billets for Aircraft - Sept. 1, 2004
1995 EDITION - Premium Quality Alloy Steel Blooms and Billets for Aircraft - July 15, 1995
1995 R99 EDITION - REAPPROVED IN 1999 - July 15, 1995
1994 EDITION - Premium Quality Alloy Steel Blooms and Billets for Aircraft - Jan. 4, 1994
1977 EDITION - Premium Quality Alloy Steel Blooms and Billets for Aircraft - June 24, 1977
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