Super Duplex inoumbwa ne25% kusvika ku26% Chromium, 6% kusvika ku8% Nickel, 3% molybdenum uye 1.2% manganse, nezvakasara kuva simbi. Trace huwandu hwe kabhoni, phosphorus, sarufa, silicon, nitrogen, uye mhangura yakawanikwa zvakare mune super duplex.