AMS6351F Steel, Sheet, Strip, and Plate 0.95cr 0.20mo (0.28 0.33c) (SAE 4130) Spheroidized

This specification covers an aircraft-quality, low-alloy steel in the form of sheet, strip, and plate,

These products have been used typically for general use where deep drawing and forming are required, but usage is not limited to such applications. Product may be through-hardened to a minimum tensile strength of 180 ksi (1241 MPa) in sections 0.125 inch (3.18 mm) and under in nominal thickness and proportionately lower strength in heavier section thicknesses.