Steel, Maraging, Bars, Forgings, Mechanical Tubing, Flash-Welded Rings, and Stock for Forging and Flash-Welded Rings, 19Ni - 3.0Mo - 1.4Ti - 0.10Al (Alloy T250), Premium Aircraft Quality, Double Vacuum Melted, Annealed AMS6519F

DOI: https://doi.org/10.4271/AMS6519F

Issuing Committee: AMS E Carbon and Low Alloy Steels Committee

Publisher: SAE International

Pages: 9

Rationale: AMS6519F is the result of a Five-Year Review and update of the specification. The revision updates the Title to match the Scope and adds the common name, adds a note on stress corrosion (see 1.2.1), updates composition to require testing for calcium (see Table 1), adds composition reporting information (see 3.1.1), clarifies macrostructure (see 3.5.1 and 8.8), adds pyrometry (see 3.5.3.2), updates exceptions requirements (see 3.5.3.2.1.4, 4.4.4, and 8.7), adds forging stock property option (see 4.4.3), and provides guidance on stock removal (see 8.5).