Inekharbhon eninzi neManganese, ngoko yi-Ductile kwaye imveliso yenziwe kakuhle. Ukubulawa kwe-carbon yensimbi yensimbi, oko kuthetha ukuba batshatyalalisiwe ngexesha lenkqubo yokunyibila. I-Deoxidotion ibangelwa ukongezwa kwesilicon, i-manganese kunye ne-aluminium ngexesha lokutshekisha.