SAE AMS6322C-1950
STEEL 0.55 Ni - 0.5 Cr - 0.25Mo (0.38-0.43 C) (SAE 8740)

Standard No.

SAE AMS6322C-1950

Release Date

1950

Published By

SAE - SAE International

Status

Be replaced 2012-12

Replace By

SAE AMS6322D-1951

Latest

SAE AMS6322S-2023

Scope

FORM: Bars@ billets@ and forgings. APPLICATION: Parts with sections 0.375 in. Or less in thickness at the time of heat treatment which require a through-hardening steel capable of developing hardness of Rockwell C50 when properly hardened and tempered and also parts of greater thickness but requiring proportionately lower hardness.

SAE AMS6322C-1950 history

• 2023 SAE AMS6322S-2023 Steel Bars, Forgings, and Rings and Stock for Forging or Flash Welded Rings Aircraft-Quality 0.50Cr - 0.55Ni - 0.25Mo (0.38 - 0.43C) (8740)
• 2018 SAE AMS6322R-2018 Steel Bars, Forgings, and Rings 0.50Cr – 0.55Ni – 0.25Mo (0.38 – 0.43C) (SAE 8740)
• 2014 SAE AMS6322P-2014 Steel Bars@ Forgings@ and Rings 0.50Cr - 0.55Ni - 0.25Mo (0.38 - 0.43C) (SAE 8740) (UNS G87400)
• 2009 SAE AMS6322N-2009 Steel Bars, Forgings, and Rings 0.50Cr - 0.55Ni - 0.25Mo (0.38 - 0.43C) (SAE 8740)
• 2005 SAE AMS6322N-2005 Steel Bars, Forgings, and Rings 0.50Cr - 0.55Ni - 0.25Mo (0.38 - 0.43C) (SAE 8740) UNS G87400
• 2005 SAE AMS6322M-2005 Steel Bars@ Forgings@ and Rings 0.50Cr - 0.55Ni - 0.25Mo (0.38 - 0.43C) (SAE 8740) (UNS G87400)
• 2000 SAE AMS6322L-2000 Steel Bars, Forgings, and Rings 0.50Cr 0.55Ni 0.25Mo (0.38-0.43C) (SAE 8740)
• 1992 SAE AMS6322K-1992 STEEL BARS, FORGINGS, AND RINGS 0.50Cr - 0.55Ni - 0.25Mo (0.38 - 0.43C) (SAE 8740)
• 1987 SAE AMS6322K-1987 Steel Bars@ Forgings@ and Rings 0.50Cr - 0.55Ni - 0.25Mo (0.38 - 0.43C) (SAE 8740)
• 1980 SAE AMS6322J-1980 STEEL BARS@ FORGINGS@ AND RINGS 0.50Cr - 0.55Ni - 0.25Mo (0.038 - 0.43C) (SAE 8740) (UNS G87400)
• 1979 SAE AMS6322H-1979 STEEL BARS@ FORGINGS@ AND RINGS 0.50Cr - 0.55Ni - 0.25Mo (0.038 - 0.43C) (SAE 8740) (UNS G87400)
• 1972 SAE AMS6322G-1972 STEEL BARS@ FORGINGS@ AND RINGS 0.50Cr - 0.55Ni - 0.25Mo (0.38 - 0.43C) (SAE 8740)
• 1967 SAE AMS6322F-1967 STEEL BARS AND FORGINGS 0.50Cr - 0.55Ni - 0.25Mo (0.38 - 0.43C) (SAE 8740)
• 1964 SAE AMS6322E-1964 STEEL BARS AND FORGINGS 0.50Cr - 0.55Ni - 0.25Mo (0.38 - 0.43C) (SAE 8740)
• 1951 SAE AMS6322D-1951 STEEL 0.55Ni - 0.5Cr - 0.25Mo (0.38 - 0.43C) (SAE 8740)
• 1950 SAE AMS6322C-1950 STEEL 0.55 Ni - 0.5 Cr - 0.25Mo (0.38-0.43 C) (SAE 8740)
• 1945 SAE AMS6322B-1945 STEEL .55 Ni .5 Cr 0.25 Mo (.38-.43 C)
• 1943 SAE AMS6322A-1943 STEEL .55 Ni .5 Cr 0.25 Mo (.38 - .43 C)
• 1942 SAE AMS6322-1942 STEEL .5 Ni .5 Cr 0.25 Mo (.38 - .43 C)