Steel, Bars, Forgings, and Tubing 2.7Si - 0.85Cr - 1.8Ni - 0.4Mo - 0.2V - (0.37 - 0.44C) Double Vacuum Melted AMS6499B

DOI: https://doi.org/10.4271/AMS6499B

Issuing Committee: AMS E Carbon and Low Alloy Steels Committee

Publisher: SAE International

Pages: 10

Rationale: AMS6499B is a Five-Year Review and update of the specification and revises composition testing analytical methods (3.1) and macrostructure (3.4.1.1), revises decarburization testing (3.4.3.5), adds tensile testing strain rates (3.4.4.3) and surface quality (3.5.2), prohibits unauthorized exceptions (3.7), and revises reporting (4.4) and identification (5.2.1).