Steel Bars and Forgings and Forging Stock, Carburizing, Aircraft-Quality 1.8Ni - 0.25Mo (0.17 - 0.22C) (4620) AMS6294L

DOI: https://doi.org/10.4271/AMS6294L

Issuing Committee: AMS E Carbon and Low Alloy Steels Committee

Publisher: SAE International

Pages: 7

Rationale: AMS6294L 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, addition to composition reporting (see 3.1.2), clarification of macrostructure for hollow forgings (see 3.3.1 and 8.9), revision of hardenability requirements (see 3.3.3), 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 8.9), notes on grain size testing (see 8.6) and bar stock quality (see 8.7), and updates to the requirements for product exceptions (see 8.8).