ASTM-A437 › Complete Document History
Standard Specification for Stainless and Alloy-Steel Turbine-Type Bolting Specially Heat Treated for High-Temperature Service
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2015 R21 EDITION - REAPPROVED IN 2021 - Sept. 1, 2021
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Obsolete Revision Information: |
2015 EDITION - Stainless and Alloy-Steel Turbine-Type Bolting Specially Heat Treated for High-Temperature Service - Nov. 15, 2015
2012 EDITION - Stainless and Alloy-Steel Turbine-Type Bolting Specially Hea - June 30, 2012
2011 EDITION - Stainless and Alloy-Steel Turbine-Type Bolting Specially Hea - Dec. 31, 2011
2010A EDITION - ALLOY-STEEL TURBINE-TYPE BOLTING SPECIALLY HEAT TREATED FOR - May 1, 2010
2010 EDITION - ALLOY-STEEL TURBINE-TYPE BOLTING SPECIALLY HEAT TREATED FOR - April 1, 2010
2006 EDITION - ALLOY-STEEL TURBINE-TYPE BOLTING MATERIAL SPECIALLY HEAT TRE - March 1, 2006
2004 EDITION - ALLOY-STEEL TURBINE-TYPE BOLTING MATERIAL SPECIALLY HEAT TRE - Sept. 1, 2004
2001A EDITION - SERVICE, STANDARD SPECIFICATIO - Sept. 10, 2001
2001 EDITION - ALLOY-STEEL TURBINE-TYPE BOLTI - March 10, 2001
2000A EDITION - SERVICE, STANDARD SPECIFICATIO - Sept. 10, 2000
2000 EDITION - ALLOY-STEEL TURBINE-TYPE BOLTI - March 10, 2000
1999 EDITION - ALLOY-STEEL TURBINE-TYPE BOLTI - March 10, 1999
1998 EDITION - ALLOY-STEEL TURBINE-TYPE BOLTI - March 10, 1998
1994 R95(E1) EDITION - EDITORIAL CHANGES MADE - Nov. 1, 1995
1994 EDITION - ALLOY-STEEL TURBINE-TYPE BOLTI - June 15, 1994
1994 R95 EDITION - REAPPROVED IN 1995 - June 15, 1994
1993 EDITION - ALLOY-STEEL TURBINE-TYPE BOLTI - Dec. 15, 1993
1992 EDITION - ALLOY-STEEL TURBINE-TYPE BOLTI - Aug. 15, 1992
1990 EDITION - ALLOY-STEEL TURBINE-TYPE BOLTI - Dec. 28, 1990
1988 EDITION - ALLOY-STEEL TURBINE-TYPE BOLTI - April 29, 1988
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