Urukurikirane urwo arirwo rwose rwa aluminium alloy coil ikungahaye kubintu bya shimi.Kurugero, zinc, chromium, silicon, fer, manganese, magnesium, titanium, umuringa nibindi byuma, wongeyeho ibipimo bitandukanye byibintu bitandukanye, hanyuma imikorere ya aluminiyumu nayo izahinduka.Urukurikirane rutandukanye rwa aluminiyumu, igipimo cyibintu bitandukanye byicyuma nacyo kiratandukanye, imikorere yacyo nayo izahinduka cyane, kurugero, imyirondoro imwe nimwe ifite imbaraga zo kurwanya ruswa, ariko imbaraga ni rusange, imyirondoro imwe ifite imbaraga zikomeye, ariko kurwanya ruswa ni rusange.Ibisabwa kuri aluminium alloy imyirondoro murwego rwinganda ni nini cyane, kandi birakenewe guhitamo umwirondoro ukwiye kubintu bitandukanye.