Historical

SAE AMS 6490G-2010 (SAE AMS6490G-2010)

Steel Bars, Forgings, and Tubing 4.0Cr 4.25Mo 1.0V (0.77-0.85C)(M-50) Premium Aircraft-Quality for Bearing Applications Consumable Electrode Vacuum Melted

This specification covers a premium aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock. These products have been used typically for critical parts, such as bearings, operating under heavy loads and high speeds at moderate temperatures and subject to very rigid inspection standards, but usage is not limited to such applications.

CONTENT PROVIDER
Society of Automotive Engineers [sae]

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