He nui ka carbon a me ka manganase, no laila ua hanaʻia a me ka huahana. Ua pepehiʻiaʻo Carbon Carbon i ka flanges i ka flanges,ʻo ia ka mea i luku loa lākou i ka wā o ke kaʻina mevering. Ma muli o ka deoxidation ma muli o ka hoʻohuiʻana o Silkon, Manganese a me Aluminim a me ka alumini i ka wā o Steelmaking.