Amashaneli ensimbi e-Mild steel, abuye aziwe ngokuthi amashaneli ensimbi emnene noma amashaneli ensimbi emnene C, ayinsimbi emise okwe-carbon “U” egoqelwe eshisayo enamakhona erediyasi angaphakathi asetshenziswa kabanzi ekwenzeni izinto ezivamile, ekwenzeni nasekusetshenzisweni kwesakhiwo.Ukucushwa komumo ka-U noma u-C wesiteshi sensimbi esithambile kunikeza amandla aphakeme nokusekelwa kwesakhiwo lapho umthwalo wephrojekthi uvundlile noma uqondile.Ukuma kwesiteshi se-U sensimbi emnene nakho kwenza kube lula ukusika, ukushisela, ukwakha nomshini.