ASTM-A231 Complete Document History
Standard Specification for Chromium-Vanadium Alloy Steel Spring Wire

Complete Current Edition:
   2018 EDITION - Vanadium Alloy Steel Spring Wire - Sept. 1, 2018

Obsolete Revision Information:
   2015 EDITION - Chromium-Vanadium Alloy Steel Spring Wire - Nov. 15, 2015
   2010 EDITION - Chromium-Vanadium Alloy Steel Spring Wire - May 1, 2010
   2004 EDITION - Chromium-Vanadium Alloy Steel Spring Wire - Sept. 1, 2004
   1996 R02 EDITION - REAPPROVED IN 2002 - March 10, 1996
   1996 EDITION - Chromium-Vanadium Alloy Steel Spring Wire - March 10, 1996
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - Oct. 3, 1994
   1993 EDITION - Chromium-Vanadium Alloy Steel Spring Wire - July 15, 1993
   1991 EDITION - Chromium-Vanadium Alloy Steel Spring Wire - Aug. 15, 1991
   1990 EDITION - Chromium-Vanadium Alloy Steel Spring Wire - Aug. 31, 1990
   1983 EDITION - Chromium-Vanadium Alloy Steel Spring Wire - July 29, 1983