This specification covers a nitriding grade of premium aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock. AMS6496 and AMS6497 cover UNS K23280 with other quality levels.
Rationale: This standard is being reviewed as a part of the SAE’s five year review policy. The committee will look at possible changes to ordering information, testing protocols, and other potential updates throughout the standard.