SAE AMS6471K-2023
Steel, Nitriding, Bars, Forgings, Mechanical Tubing, and Stock for Forging, 1.6Cr - 0.35Mo - 1.13Al (0.38 - 0.43C) (135 Mod), Premium Aircraft Quality, Consumable Electrode Vacuum Remelted

Standard No.

SAE AMS6471K-2023

Release Date

2023

Published By

Society of Automotive Engineers (SAE)

Latest

SAE AMS6471K-2023

Introduction

AMS6471K

Aerospace Material Specification AMS6471™ REV. K

This specification covers premium aircraft quality, consumable electrode vacuum re melted (composition similar to UNS K24065) steel bar stock for forging, mechanical tubing, and bars in the condition of 1.6Cr-0.35Mo-1.13Al (0.38-0.43C) (135Mod). It is used for steel, nitriding, bars, forgings, mechanical tubing, and stock for forgings.

SAE AMS6471K-2023 history

• 2023 SAE AMS6471K-2023 Steel, Nitriding, Bars, Forgings, Mechanical Tubing, and Stock for Forging, 1.6Cr - 0.35Mo - 1.13Al (0.38 - 0.43C) (135 Mod), Premium Aircraft Quality, Consumable Electrode Vacuum Remelted
• 2018 SAE AMS6471J-2018 Steel@ Nitriding@ Bars@ Forgings@ and Tubing 1.6Cr - 0.35Mo - 1.13Al (0.38 - 0.43C) (135 Mod) Consumable Electrode Vacuum Melted (UNS K24065)
• 2014 SAE AMS6471H-2014 Steel, Nitriding, Bars, Forgings, and Tubing 1.6Cr - 0.35Mo - 1.13Al (0.38 - 0.43C) (135 Mod) Consumable Electrode Vacuum Melted
• 2010 SAE AMS6471G-2010 Steel, Nitriding, Bars, Forgings, and Tubing 1.6Cr 0.35Mo 1.13Al (0.38-0.43C)(135 Mod) Consumable Electrode Vacuum Melted
• 2005 SAE AMS6471F-2005 Steel, Nitriding, Bars, Forgings, and Tubing 1.6Cr 0.35Mo 1.2Al (0.38-0.43C) Consumable Electrode Vacuum Melted
• 2003 SAE AMS6471E-2003 Steel Bars, Forgings, and Tubing, Nitriding Grade 1.6Cr - 0.35Mo - 1.2Al - (0.38 - 0.43C) Consumable Electrode Vacuum Melted UNS K24065
• 1999 SAE AMS6471D-1999 Steel Bars, Forgings, and Tubing, Nitriding Grade 1.6Cr - 0.35Mo - 1.2Al (0.38 - 0.43C) Consumable Electrode Vacuum Melted
• 1992 SAE AMS6471D-1992 Steel Bars@ Forgings@ and Tubing@ Nitriding Grade 1.6Cr - 0.35Mo - 1.2Al - (0.38 - 0.43C) Consumable Electrode Vacuum Melted
• 1986 SAE AMS6471C-1986 STEEL BARS@ FORGINGS@ AND TUBING@ NITRIDING GRADE 1.6Cr - 0.35Mo - 1.2Al (0.38 - 0.43C) Consumable Electrode Vacuum Melted (UNS K24065)
• 1979 SAE AMS6471B-1979 STEEL BARS@ FORGINGS@ AND TUBING@ NITRIDING 1.6Cr - 0.35Mo - 1.2Al - (0.38 - 0.43C) Premium Quality@ Consumable Electrode Vacuum Melted (UNS K24065)
• 1972 SAE AMS6471A-1972 STEEL BARS@ FORGINGS@ AND TUBING@ NITRIDING 1.6Cr - 0.35Mo - 1.15Al (0.38 - 0.43C) Premium Quality
• 1965 SAE AMS6471-1965 STEEL BARS@ TUBING@ AND FORGINGS@ NITRIDING 1.6Cr - 0.35Mo - 1.15Al (0.38 - 0.43C) Premium Quality

Standard and Specification