ASTM-A49 Complete Document History
Standard Specification for Heat-Treated Carbon Steel Joint Bars, Microalloyed Joint Bars, and Forged Carbon Steel Compromise Joint Bars

Complete Current Edition:
   2012 R19 EDITION - REAPPROVED IN 2019 - March 1, 2019

Obsolete Revision Information:
   2012 EDITION - Heat-Treated Carbon Steel Joint Bars, Microalloyed Joint Bars, and Forged Carbon Steel Compromise Joint Bars - April 30, 2012
   2001 R06 EDITION - REAPPROVED IN 2006 - March 1, 2006
   2001 EDITION - Heat-Treated Carbon Steel Joint Bars, Microalloyed Joint Bar - April 10, 2001
   1995 EDITION - Heat-Treated Carbon Steel Joint Bars, Microalloyed Joint Bar - Jan. 1, 1995
   1987 EDITION - Heat-Treated Carbon Steel Joint Bars, Microalloyed Joint Bar - Feb. 27, 1987