Makina osapanga dzimbiri amagwiritsidwa ntchito kwambiri m'mapaipi, zikwangwani, zomwe zimachitika, etc. mu mafakitale a mafuta, komanso m'mapaipi am'madzi. Duplex 2205 Zovala zodzikongoletsera zimakhala ndi mphamvu komanso kukana kwambiri kuti muchepetse, kuthirira ndi crevice kuturuka. Kupanga kwam'madzi kwa duptux 2205 ndi 22% chromium, 3.2% molybdenum, 5% nickel ndi zinthu zina zokongola monga manganese ndi nayitrogeni.