SAE AMS6470N-2014
Steel, Nitriding, Bars, Forgings, and Tubing 1.6 Cr - 0.35Mo - 1.13Al (0.38 - 0.43C) (135 Mod)

Standard No.

SAE AMS6470N-2014

Release Date

2014

Published By

Society of Automotive Engineers (SAE)

Status

Be replaced 2018-08

Replace By

SAE AMS6470P-2018

Latest

SAE AMS6470P-2018

Scope

This specification covers an aircraft quality nitriding grade low alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.

SAE AMS6470N-2014 Referenced Document

• ASTM A255-10 Standard Test Methods for Determining Hardenability of Steel*， 2024-04-20 Update
• ASTM A370-14 Standard Test Methods and Definitions for Mechanical Testing of Steel Products
• ASTM E112-13 Standard Test Methods for Determining Average Grain Size*， 2024-04-20 Update
• ASTM E350-12 Standard Test Methods for Chemical Analysis of Carbon Steel, Low-Alloy Steel, Silicon Electrical Steel, Ingot Iron, and Wrought Iron*， 2024-04-20 Update
• ASTM E381-01 Standard Method of Macroetch Testing Steel Bars, Billets, Blooms, and Forgings*， 2024-04-20 Update
• ASTM E384-11 Standard Test Method for Knoop and Vickers Hardness of Materials*， 2024-04-20 Update
• SAE AMS2251 TOLERANCES Alloy Steel Bars

SAE AMS6470N-2014 history

• 2018 SAE AMS6470P-2018 Steel@ Nitriding@ Bars@ Forgings and Tubing 1.6Cr - 0.35Mo - 1.13Al (0.38 - 0.43C) (135 Mod) (UNS K24065)
• 2014 SAE AMS6470N-2014 Steel, Nitriding, Bars, Forgings, and Tubing 1.6 Cr - 0.35Mo - 1.13Al (0.38 - 0.43C) (135 Mod)
• 2010 SAE AMS6470M-2010 Steel, Nitriding, Bars, Forgings, and Tubing 1.6Cr 0.35Mo 1.13Al (0.38-0.43C) (135 Mod)
• 2005 SAE AMS6470L-2005 Steel, Nitriding, Bars, Forgings, and Tubing 1.6Cr 0.35Mo 1.1Al (0.38-0.43C)
• 2000 SAE AMS6470K-2000 Steel, Nitriding, Bars, Forgings, and Tubing 1.6Cr 0.35Mo 1.1Al (0.38-0.43C)
• 1994 SAE AMS6470J-1994 BARS, FORGINGS, AND TUBING, NITRIDING STEEL 1.6Cr - 0.35Mo - 1.1Al (0.38 - 0.43C)
• 1990 SAE AMS6470J-1990 Bars@ Forgings@ and Tubing@ Nitriding Steel 1.6Cr - 0.35Mo - 1.1A1 (0.38 - 0.43C)
• 1982 SAE AMS6470H-1982 STEEL BARS@ FORGINGS@ AND TUBING@ NITRIDING 1.6Cr - 0.35Mo - 1.1Al (0.38 - 0.43C) (UNS K24065)
• 1971 SAE AMS6470G-1971 STEEL BARS@ FORGINGS@ AND TUBING@ NITRIDING 1.6Cr - 0.35Mo - 1.13Al (0.38 - 0.43C)
• 1966 SAE AMS6470F-1966 STEEL BARS@ FORGINGS@ AND TUBING@ NITRIDING 1.6Cr - 0.35Mo - 1.15Al (0.38 - 0.43C)
• 1955 SAE AMS6470E-1955 STEEL@ NITRIDING 1.6Cr - 0.35Mo - 1.15Al (0.38 - 0.43C)
• 1951 SAE AMS6470D-1951 STEEL@ NITRIDING 1.6Cr - 0.35Mo - 1.15Al (0.38 - 0.43C)
• 1949 SAE AMS6470C-1949 STEEL@ NITRIDING 1.6Cr - 0.35Mo - 1.15Al (0.38 - 0.43C)
• 1945 SAE AMS6470B-1945 STEEL@ NITRIDING 1.6Cr .35Mo 1.15 Al
• 1942 SAE AMS6470A-1942 STEEL – NITRIDING Chromium Molybdenum Aluminum
• 1939 SAE AMS6470-1939 STEEL – NITRIDING Chromium-Molybdenum-Aluminum