FormThis specification covers a corrosion-resistant steel in the form of bars@ wire@ forgings@ and forging stock.ApplicationThese products have been used typically for anti-friction bearing parts requiring resistance to both corrosion and wear with hardness usually not lower than 58 HRC after hardening and tempering@ but usage is not limited to such applications.
SAE AMS5880D-2012 history
2013SAE AMS5880E-2013 Steel, Corrosion and Resistant, Bars, Forgings, and Wire 17Cr 0.52Mo (0.95-1.20C) (SAE 51440C) For Bearing Applications