AMS6324L Steel Bars, Forgings, Mechanical Tubing, and Forging Stock Aircraft-Quality 0.65Cr - 0.70Ni - 0.25Mo (0.38 - 0.43C) (8740 Modified)

AMS6324L is the result of a Five-Year Review and update of the specification. The revision includes update of the Title to match the Scope and product quality, update to composition reporting (see 3.1.2), clarification of macrostructure for hollow forgings (see 3.3.1 and 8.8), revision of hardenability requirements (see 3.3.3), revision of decarburization testing requirements (see 3.3.4.5), incorporation of requirements for periodic testing per AMS2301 (see 4.2.1 and 4.4.5), additional ordering information on forging stock (see 4.4.3 and 8.8), notes on bar stock quality (see 8.6), and updates to the requirements for product exceptions (see 8.7).