ASTM-A508 Complete Document History
Standard Specification for Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel Forgings for Pressure Vessels

Complete Current Edition:
   2023A EDITION - Standard Specification for Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel Forgings for Pressure Vessels - Nov. 30, 2023

Obsolete Revision Information:
   2023 EDITION - Standard Specification for Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel Forgings for Pressure Vessels - Nov. 14, 2023
   2018 R23 EDITION - REAPPROVED IN 2023 - April 13, 2023
   2018 EDITION - Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel Forgings for Pressure Vessels - March 1, 2018
   2017 EDITION - Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel - May 1, 2017
   2016 EDITION - Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel - May 1, 2016
   2014 EDITION - Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel - May 15, 2014
   2005B R10 EDITION - REAPPROVED IN 2010 - May 1, 2010
   2005B EDITION - Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel - Oct. 1, 2005
   2005A EDITION - Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel - Sept. 1, 2005
   2005(E1) EDITION - EDITORIALLY CORRECTED - Jan. 20, 2005
   2005 EDITION - Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel - Jan. 1, 2005
   2004B EDITION - Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel - July 1, 2004
   2004A EDITION - Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel - April 1, 2004
   2004 EDITION - Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel - Feb. 10, 2004
   2003A EDITION - Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel - Sept. 10, 2003
   2003 EDITION - Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel - April 10, 2003
   1995 R99 EDITION - REAPPROVED IN 1999 - Jan. 15, 1995
   1995 EDITION - Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel - Jan. 15, 1995
   1994A EDITION - Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel - June 15, 1994
   1994 EDITION - Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel - Jan. 15, 1994
   1993 EDITION - Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel - June 15, 1993
   1992 EDITION - Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel - July 15, 1992
   1988B EDITION - Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel - Dec. 30, 1988
   1988A EDITION - Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel - July 21, 1988
   1984A EDITION - Quenched and Tempered Vacuum-Treated Carbon and Alloy Steel - Dec. 28, 1984