ASTM-A421 Complete Document History
Standard Specification for Stress-Relieved Steel Wire for Prestressed Concrete

Complete Current Edition:
   2021 EDITION - Stress-Relieved Steel Wire for Prestressed Concrete - May 17, 2021

Obsolete Revision Information:
   2015 EDITION - Stress-Relieved Steel Wire for Prestressed Concrete - Dec. 1, 2015
   2010 EDITION - UNCOATED STRESS-RELIEVED STEEL WIRE FOR PRESTRESSED CONCRETE - Nov. 1, 2010
   2005 EDITION - UNCOATED STRESS-RELIEVED STEEL WIRE FOR PRESTRESSED CONCRETE - March 1, 2005
   2002 EDITION - UNCOATED STRESS-RELIEVED STEEL WIRE FOR PRESTRESSED CONCRETE - Sept. 10, 2002
   1998A EDITION - UNCOATED STRESS-RELIEVED STEEL - Sept. 10, 1998
   1998 EDITION - UNCOATED STRESS-RELIEVED STEEL - May 10, 1998
   1991 EDITION - UNCOATED STRESS-RELIEVED STEEL - July 15, 1991
   DOD ADOPTION 1 - FYI ONLY: DOD ADOPTED - Dec. 7, 1990
   1990 EDITION - UNCOATED STRESS-RELIEVED STEEL - April 27, 1990
   1980 EDITION - UNCOATED STRESS-RELIEVED STEEL - Aug. 1, 1980