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 AMS6278F

DOI: https://doi.org/10.4271/AMS6278F

Issuing Committee: AMS E Carbon and Low Alloy Steels Committee

Publisher: SAE International

Pages: 9

Rationale: AMS6278F results from a Five-Year Review and update of this specification that revises analytical methods (3.1), macrostructure (3.4.1.2), requires adherence to AS6279 (3.7), prohibits unauthorized exceptions (3.8), and revises quality (3.5.2), reporting, and marking (4.4.1, 4.4.4, 5.2.1, 8.5).