Murɗa
Rediyon zaren da aka saba da shi daga daban-daban - kayan inganci, zaɓaɓɓu dangane da takamaiman buƙatun aikace-aikace daban-daban game da ƙarfi, da lalata jiki, da juriya, da lalata. Carbon Karfe a matsayin ɗayan mafi yawan abubuwan da aka riga aka tsara, musamman a cikin maki kamar 4.8, 8.8, da 10.9.