Historical
SAE AMS 6395H-2015 (SAE AMS6395H-2015)
Steel Sheet, Strip, and Plate 0.95Cr - 0.20Mo - (0.38 - 0.43C) (SAE 4140)
This specification covers an aircraft quality, low alloy steel in the form of sheet, strip, and plate.
Society of Automotive Engineers [sae]