AMS-6415 Complete Document History
Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340)

Complete Current Edition:
   REVISION V - 0.43C) (SAE 4340) - Nov. 22, 2022

Obsolete Revision Information:
   REVISION U - Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0.38 - 0.43C) (SAE 4340) - Dec. 7, 2016
   REVISION T - Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0 - July 2, 2012
   REVISION S - Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0 - Feb. 1, 2007
   REVISION R - Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0 - June 1, 2003
   REVISION P - Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0 - Nov. 1, 1997
   REVISION N - Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0 - June 1, 1996
   REVISION M - Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0 - Jan. 1, 1991
   REVISION L - Steel, Bars, Forgings, and Tubing 0.80Cr - 1.8Ni - 0.25Mo (0 - Oct. 1, 1988
   REVISION K - OBSOLETE REVISION BY REQUEST - Oct. 1, 1984
   REVISION J - OBSOLETE REVISION BY REQUEST - Oct. 15, 1979
   REVISION H - OBSOLETE REVISION BY REQUEST - Dec. 1, 1973
   REVISION G - OBSOLETE REVISION BY REQUEST - Nov. 1, 1968
   REVISION F - OBSOLETE REVISION BY REQUEST - Jan. 31, 1964
   REVISION E - OBSOLETE REVISION BY REQUEST - May 1, 1954
   REVISION D - OBSOLETE REVISION BY REQUEST - Oct. 1, 1951
   REVISION C - OBSOLETE REVISION BY REQUEST - Aug. 1, 1949
   REVISION B - OBSOLETE REVISION BY REQUEST - Aug. 1, 1945
   REVISION A - OBSOLETE REVISION BY REQUEST - June 1, 1942
   BASE - OBSOLETE REVISION BY REQUEST - Jan. 23, 1940