SAE AMS 5630K

This specification covers a corrosion-resistant steel in the form of bars, wire, forgings, and forging stock. These products have been used typically for parts requiring hardness up to 58 HRC and resistance to wear, corrosion, and oxidation, but usage is not limited to such applications.

This product replaces:SAE AMS 5630J - Steel, Corrosion-Resistant, Bars, Wire, and Forgings, 17Cr 0.52Mo (0.95-1.20C) (SAE 51440C)