Super Duplex wuxuu ka kooban yahay 24% 26% chromium, 6% ilaa 8% nickel, 3% molybdenes iyo 1.2% manganese, inta soo hadhay ay birta yihiin. Raadinta xaddiga kaarboon, fosfooraska, baaruud, silikon, nitrogen, iyo naxaas ayaa sidoo kale laga helay super Duplex.