SAE AMS 6407J

This specification covers an aircraft-quality, low-alloy steel in the form of bars, forgings, mechanical tubing, and forging stock.These products have been used primarily for parts requiring high tensile strength and hardness with good ductility and moderate impact strength, but usage is not limited to such applications.

This product replaces:SAE AMS 6407H - Steel Bars, Forgings and Tubing 1.2Cr 2.0Ni 0.45Mo (0.27-0.33C)