ASTM-A844 › Complete Document History
Standard Specification for Steel Plates, 9 % Nickel Alloy, for Pressure Vessels, Produced by the Direct-Quenching Process
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2021 EDITION - Produced by the Direct-Quenching Process - Nov. 1, 2021
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Obsolete Revision Information: |
2009 R15 EDITION - REAPPROVED IN 2015 - Sept. 15, 2015
2009 EDITION - STEEL PLATES, 9% NICKEL ALLOY, FOR PRESSURE VESSELS, PRODUCE - Dec. 15, 2009
2004 EDITION - STEEL PLATES, 9% NICKEL ALLOY, FOR PRESSURE VESSELS, PRODUCE - Oct. 1, 2004
1993 R98(E1) EDITION - CHANGE WAS MADE IN TABLE 2 - May 1, 1999
1993 EDITION - STEEL PLATES, 9% NICKEL ALLOY, - June 15, 1993
1993 R98 EDITION - REAPPROVED IN 1998 - June 15, 1993
1987B EDITION - STEEL PLATES, 9% NICKEL ALLOY, - July 31, 1987
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