SAE AMS 6278C Steel, Bars, Forgings, and Tubing 4.1Cr - 3.4Ni - 4.2Mo - 1.2V (0.11 - 0.15C) Premium Aircraft-Quality for Bearing Applications Double Vacuum Melted

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SAE AMS 6278C Document Information:

Title
Steel, Bars, Forgings, and Tubing 4.1Cr - 3.4Ni - 4.2Mo - 1.2V (0.11 - 0.15C) Premium Aircraft-Quality for Bearing Applications Double Vacuum Melted

SAE International

Publication Date:
Feb 1, 2006

Scope:

Form

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

Application

These products have been used typically for critical carburized 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.

Keywords:

double vacuum melted

UNS K91231

Low-alloy steel

bearing applications

premium aircraft-quality

tubing

forgings

bars

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