high carbon ferro chromeFerro chrome FeCr1.ChemicalCompositions:Fe,Cr,C,Si,P,S 2.Type:High,Medium,low,MicroCarbon 3.FeCr67C6.0,FeCr55C600,etc 4.Improve antioxidation.1. Properties: Chrome is mainly used to improve the antioxidation and corrosion resistance of steel to make the surface of steel after it is oxidized to form strong adhension..