AMS-6270 Complete Document History
Steel, Bars, Forgings, and Tubing 0.50Cr - 0.55Ni - 0.20Mo (0.13 - 0.18C) (SAE 8615)

Complete Current Edition:
   REVISION S - Steel, Bars, Forgings, and Mechanical Tubing and Forging Stock Aircraft Quality 0.50Cr - 0.55Ni - 0.20Mo (0.13 - 0.18C) (SAE 8615) - Oct. 2, 2023

Obsolete Revision Information:
   REVISION R - Steel, Bars, Forgings, and Tubing 0.50Cr - 0.55Ni - 0.20Mo (0.13 - 0.18C) (SAE 8615) - Aug. 3, 2018
   REVISION Q - Steel, Bars, Forgings, and Tubing 0.50Cr - 0.55Ni - 0.20Mo (0.13 - 0.18C) (SAE 8615) - July 17, 2014
   REVISION P - Steel, Bars, Forgings, and Tubing 0.50Cr - 0.55Ni - 0.20Mo ( - May 1, 2010
   DOD ADOPTION 2 - FYI ONLY: DOD ADOPTED - March 28, 2006
   REVISION N R06 - REAFFIRMED IN 2006 - March 1, 2006
   REVISION N - REAFFIRMED IN 2001 - July 1, 2001
   DOD ADOPTION 1 - FYI ONLY: DOD ADOPTED - Aug. 8, 1994
   REVISION M - Steel, Bars, Forgings, and Tubing 0.50Cr - 0.55Ni - 0.20Mo ( - April 1, 1994
   DOD ADOPTION - FYI ONLY: DOD ADOPTED - Aug. 31, 1988
   REVISION L - OBSOLETE REVISION BY REQUEST - July 1, 1988
   REVISION K - OBSOLETE REVISION BY REQUEST - Jan. 1, 1982
   REVISION J - OBSOLETE REVISION BY REQUEST - Dec. 1, 1973
   REVISION H - OBSOLETE REVISION BY REQUEST - May 15, 1972
   REVISION G - OBSOLETE REVISION BY REQUEST - March 15, 1966
   REVISION F - OBSOLETE REVISION BY REQUEST - June 1, 1951
   REVISION E - OBSOLETE REVISION BY REQUEST - Aug. 1, 1949
   REVISION D - OBSOLETE REVISION BY REQUEST - Nov. 1, 1946
   REVISION C - OBSOLETE REVISION BY REQUEST - May 1, 1945
   REVISION B - OBSOLETE REVISION BY REQUEST - Aug. 1, 1944
   REVISION A - OBSOLETE REVISION BY REQUEST - April 1, 1943
   BASE - OBSOLETE REVISION BY REQUEST - Sept. 1, 1942