Ukuphoswa kwensimbi ye-Ductile kudlala indima ebalulekile ekukhiqizeni nasekucutshungulweni kwemishini, ikakhulukazi emkhakheni wokusebenza kwensimbi. Lo mbhalo ungena emhlabeni wokuphonswa kwensimbi ye-ductile, uhlola izakhiwo zawo, izicelo nezinzuzo zawo. Insimbi ye-Ductile, eyaziwa nangokuthi i-nodular cast iron noma i-spheroidal graphite iron, uhlobo lwensimbi ephambili