ASTM-A304 Complete Document History
Standard Specification for Carbon and Alloy Steel Bars Subject to End-Quench Hardenability Requirements

Complete Current Edition:
   2020 EDITION - Carbon and Alloy Steel Bars Subject to End-Quench Hardenability Requirements - July 8, 2020

Obsolete Revision Information:
   2016 EDITION - Carbon and Alloy Steel Bars Subject to End-Quench Hardenability Requirements - Jan. 1, 2017
   2011 EDITION - Carbon and Alloy Steel Bars Subject to End-Quench Hardenabil - Nov. 1, 2011
   2005 R11 EDITION - REAPPROVED IN 2011 - June 10, 2011
   2005(E2) EDITION - EDITORIALLY CORRECTED - Aug. 1, 2005
   2005(E1) EDITION - EDITORIALLY CORRECTED - July 1, 2005
   2005 EDITION - Carbon and Alloy Steel Bars Subject to End-Quench Hardenabil - March 1, 2005
   2004 EDITION - Carbon and Alloy Steel Bars Subject to End-Quench Hardenabil - March 1, 2004
   2002 EDITION - Carbon and Alloy Steel Bars Subject to End-Quench Hardenabil - March 10, 2002
   1996 EDITION - Carbon and Alloy Steel Bars Subject to End-Quench Hardenabil - Jan. 1, 1996
   1995 EDITION - Carbon and Alloy Steel Bars Subject to End-Quench Hardenabil - June 15, 1995
   1990 EDITION - Carbon and Alloy Steel Bars Subject to End-Quench Hardenabil - Jan. 26, 1990
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - Jan. 24, 1990
   1989 EDITION - Carbon and Alloy Steel Bars Subject to End-Quench Hardenabil - Dec. 7, 1989
   1985 EDITION - Carbon and Alloy Steel Bars Subject to End-Quench Hardenabil - Jan. 1, 1985
   1979 EDITION - Carbon and Alloy Steel Bars Subject to End-Quench Hardenabil - Aug. 31, 1979