Steel Bars, Forgings, Rings and Forging Stock 0.50Cr - 0.55Ni - 0.25Mo (0.33 - 0.38C) (8735) AMS6320R

DOI: https://doi.org/10.4271/AMS6320R

Issuing Committee: AMS E Carbon and Low Alloy Steels Committee

Publisher: SAE International

Pages: 9

Rationale: AMS6320R is the result of a Five-Year Review and update of the specification. The revision updates the Title to match the Scope, updates the prohibition of unauthorized exceptions (Table 2, 3.6, 4.4.5, 5.2.2, 8.8), revises composition testing and reporting (3.1, 3.1.2), updates macrostructure (3.3.1, 8.9), revises Jominy requirements (3.3.3), revises decarburization tests methods (3.3.4.4.1, 3.3.4.4.2), recognizes changes in AMS2301 requirements (4.2.1, 4.4.4), adds note on stock removal (8.6), adds reporting of forging stock requirements (4.4.3, 8.9), and allows the use of prior revisions (8.7).