ASTM-A920 Complete Document History
Standard Specification for Steel Bars, Microalloy, Hot-Wrought, Special Quality, Mechanical Properties

Complete Current Edition:
   2014 R19 EDITION - REAPPROVED IN 2019 - Sept. 1, 2019

Obsolete Revision Information:
   2014 EDITION - Steel Bars, Microalloy, Hot-Wrought, Special Quality, Mechanical Properties - Oct. 15, 2014
   2007 EDITION - Steel Bars, Microalloy, Hot-Wrought, Special Quality, Mechan - Nov. 1, 2007
   2002A EDITION - Steel Bars, Microalloy, Hot-Wrought, Special Quality, Mechan - Dec. 1, 2002
   2002 EDITION - Steel Bars, Microalloy, Hot-Wrought, Special Quality, Mechan - March 10, 2002
   1997 EDITION - Steel Bars, Microalloy, Hot-Wrought, Special Quality, Mechan - March 10, 1997
   1993 EDITION - Steel Bars, Microalloy, Hot-Wrought, Special Quality, Mechan - Dec. 15, 1993