Ferrochrome (FeCr) waa daawaha chromium iyo birta ka kooban inta u dhaxaysa 50% iyo 70% chromium. In ka badan 80% ferrochrome adduunka waxaa loo isticmaalaa soo saarista birta ahama.Marka loo eego nuxurka kaarboonka, waxa loo qaybin karaa: Ferrochrome kaarboon sare/HCFeCr(C:4%-8%), Dhexdhexaad kaarboon ferrochrome/MCFeCr(C:1%-4%) %.