ASTM-B849 › Complete Document History
Standard Specification for Pre-Treatments of Iron or Steel for Reducing Risk of Hydrogen Embrittlement

Complete Current Edition:
   2002 R23 EDITION - REAPPROVED IN 2023 - Nov. 7, 2023

Obsolete Revision Information:
   2002 R19 EDITION - REAPPROVED IN 2019 - April 1, 2019
   2002 R13 EDITION - REAPPROVED IN 2013 - May 15, 2013
   2002 R07 EDITION - REAPPROVED IN 2007 - May 1, 2007
   2002 EDITION - Pre-Treatments of Iron or Steel for Reducing Risk of Hydroge - Dec. 10, 2002
   1994 EDITION - Pre-Treatments of Iron or Steel for Reducing Risk of Hydroge - March 15, 1994