ASTM-B21 Complete Document History
Standard Specification for Naval Brass Rod, Bar, and Shapes

Complete Current Edition:
   2020 EDITION - Naval Brass Rod, Bar, and Shapes - April 10, 2020

Obsolete Revision Information:
   2018 R19 EDITION - REAPPROVED IN 2019 - April 1, 2019
   2018 EDITION - Naval Brass Rod, Bar, and Shapes - Oct. 1, 2018
   2014 EDITION - Standard Specification for Naval Brass Rod, Bar, and Shapes - Oct. 1, 2014
   2012 EDITION - Standard Specification for Naval Brass Rod, Bar, and Shapes - May 31, 2012
   2006 EDITION - Standard Specification for Naval Brass Rod, Bar, and Shapes - Feb. 1, 2006
   2001(E1) EDITION - EDITORIALLY CORRECTED - Jan. 1, 2003
   2001 EDITION - Standard Specification for Naval Brass Rod, Bar, and Shapes - April 10, 2001
   1996 EDITION - Standard Specification for Naval Brass Rod, Bar, and Shapes - April 10, 1996
   1990(E2) EDITION - EDITORIALLY CORRECTED - Sept. 1, 1991
   1990(E1) EDITION - EDITORIALLY CORRECTED - Nov. 1, 1990
   1990 EDITION - Standard Specification for Naval Brass Rod, Bar, and Shapes - Feb. 23, 1990
   1983B EDITION - Standard Specification for Naval Brass Rod, Bar, and Shapes - Nov. 28, 1983