ASTM-A455 Complete Document History
Standard Specification for Pressure Vessel Plates, Carbon Steel, High-Strength Manganese

Complete Current Edition:
   2012A R23 EDITION - REAPPROVED IN 2023 - Nov. 20, 2023

Obsolete Revision Information:
   2012A R17 EDITION - REAPPROVED IN 2017 - Nov. 1, 2017
   2012A EDITION - Pressure Vessel Plates, Carbon Steel, High-Strength Manganes - March 15, 2013
   2012 EDITION - Pressure Vessel Plates, Carbon Steel, High-Strength Manganes - July 1, 2012
   2003 R07 EDITION - REAPPROVED IN 2007 - Dec. 1, 2007
   2003 EDITION - Pressure Vessel Plates, Carbon Steel, High-Strength Manganes - Sept. 10, 2003
   2001 EDITION - Pressure Vessel Plates, Carbon Steel, High-Strength Manganes - Sept. 10, 2001
   1990 R01 EDITION - REAPPROVED IN 2001 - Jan. 1, 2001
   1990 EDITION - Pressure Vessel Plates, Carbon Steel, High-Strength Manganes - Dec. 28, 1990
   1990 R96(E1) EDITION - EDITORIALLY CORRECTED - Dec. 28, 1990
   1982 R87 EDITION - REAPPROVED IN 1987 - July 30, 1982