SAE AMS6491E-2014
Steel Bars, Forgings, and Tubing 4.1Cr - 4.2Mo - 1.0V (0.80 - 0.85C) (M-50) Premium Aircraft-Quality for Bearing Applications, Double Vacuum Melted

Standard No.

SAE AMS6491E-2014

Release Date

2014

Published By

Society of Automotive Engineers (SAE)

Status

Be replaced

Replace By

SAE AMS6491F-2018

Latest

SAE AMS6491F-2018

Scope

This specification covers a premium aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.

SAE AMS6491E-2014 Referenced Document

• ASTM A370-13 Standard Test Methods and Definitions for Mechanical Testing of Steel Products*， 2024-04-20 Update
• 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 E384-11 Standard Test Method for Knoop and Vickers Hardness of Materials*， 2024-04-20 Update
• ASTM E45-13 Standard Test Methods for Determining the Inclusion Content of Steel*， 2024-04-20 Update
• SAE AMS2251 TOLERANCES Alloy Steel Bars

SAE AMS6491E-2014 history

• 2018 SAE AMS6491F-2018 Steel Bars, Forgings, and Tubing 4.1Cr - 4.2Mo - 1.0V (0.80 - 0.85C) (M-50) Premium Aircraft-Quality for Bearing Applications, Double Vacuum Melted
• 2014 SAE AMS6491E-2014 Steel Bars, Forgings, and Tubing 4.1Cr - 4.2Mo - 1.0V (0.80 - 0.85C) (M-50) Premium Aircraft-Quality for Bearing Applications, Double Vacuum Melted
• 2010 SAE AMS6491D-2010 Steel Bars@ Forgings@ and Tubing 4.1Cr – 4.2Mo – 1.0V (0.80 – 0.85C) (M-50) Premium Aircraft-Quality for Bearing Applications@ Double Vacuum Melted (UNS T11350)
• 2005 SAE AMS6491C-2005 Steel Bars, Forgings, And Tubing 4.1Cr 4.2Mo 1.0V(0.80-0.85C) Premium Aircraft-Quality For Bearing Applications, Double Vacuum Melted
• 2000 SAE AMS6491B-2000 Steel Bars, Forgings, and Tubing 4.1Cr - 4.2Mo - 1.0V (0.80 - 0.85C) Premium Aircraft-Quality for Bearing Applications, Double Vacuum Melted UNS T11350
• 1994 SAE AMS6491A-1994 STEEL BARS, FORGINGS, AND TUBING 4.1Cr - 4.2Mo - 1.0V (0.80 - 0.85C) Premium Aircraft-Quality for Bearing Applications, Double Vacuum Melted
• 1984 SAE AMS6491A-1984 Steel Bars@ Forgings@ and Tubing 4.1Cr - 4.2Mo - 1.0V (0.80 - 0.85C) Premium Aircraft-Quality for Bearing Applications@ Double Vacuum Melted
• 1976 SAE AMS6491-1976 STEEL BARS, FORGINGS, AND TUBING 4.1Cr - 4.2 Mo - 1.0V (0.80 - 0.85C) Premium Bearing Quality, Double Vacuum Melted