AMS-6425 Complete Document History
Steel, Bars, Forgings, and Tubing 1.4Mn - 1.5Si - 0.30Cr - 1.8Ni - 0.40Mo (0.23 - 0.28C) Consumable Electrode Vacuum Melted

Complete Current Edition:
   REVISION F - 1.4Mn - 1.5Si - 0.30Cr - 1.8Ni - 0.40Mo (0.23 - 0.28C) Consumable Electrode Vacuum Melted - March 1, 2021

Obsolete Revision Information:
   REVISION E - Steel, Bars, Forgings, and Tubing, 1.4Mn - 1.5Si - 0.30Cr - 1.8Ni - 0.40Mo (0.23 - 0.28C), Consumable Electrode Vacuum Melted - May 17, 2019
   REVISION D - Steel, Bars, Forgings, and Tubing 1.4Mn - 1.5Si - 0.30Cr - 1.8Ni - 0.40Mo (0.23 - 0.28C) Consumable Electrode Vacuum Melted - July 6, 2015
   REVISION C - Steel, Bars, Forgings, and Tubing, 1.4Mn - 1.5Si - 0.30Cr - - May 1, 2011
   REVISION B R06 - REAFFIRMED IN 2006 - Aug. 1, 2006
   REVISION B - Steel, Bars, Forgings, and Tubing, 1.4Mn - 1.5Si - 0.30Cr - - Jan. 1, 2002
   REVISION A - Steel, Bars, Forgings, and Tubing, 1.4Mn - 1.5Si - 0.30Cr - - Jan. 1, 1996
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - Aug. 15, 1990
   BASE - Steel, Bars, Forgings, and Tubing, 1.4Mn - 1.5Si - 0.30Cr - - July 1, 1989