ASTM-A321 Complete Document History
Standard Specification for Steel Bars, Carbon, Quenched and Tempered


Obsolete Revision Information:
   1990 R95(E1) EDITION - EDITORIALLY CORRECTED - March 1, 1995
   1990 R01 EDITION - WITHDRAWN IN 2007 - Jan. 26, 1990
   1990 EDITION - Steel Bars, Carbon, Quenched and Tempered - Jan. 26, 1990
   1989 EDITION - Steel Bars, Carbon, Quenched and Tempered - Dec. 7, 1989
   1981 EDITION - Steel Bars, Carbon, Quenched and Tempered - March 27, 1981