C19160 ni ubwoko bwimvura ikomeza amavuta.Binyuze mu gisubizo gikomeye no gusaza ku bushyuhe runaka, ikwirakwizwa rya fosifore hamwe na nikel bizagwa muri matrise y'ibikoresho.Imvura yimvange itezimbere imbaraga nubushobozi bwumuti.Noneho binyuze mumiterere ikonje hamwe nigipimo runaka cyo gutunganya, imbaraga zingana zibintu zishobora kugera kuri 700MPa, kandi ibikoresho bifite imikorere myiza ya electroplating hamwe no kurwanya ruswa.