Super Duplex Stainless Steel F53 Castings and forgings:bar, flange, valve parts etc * Duplex F44, F51, ... , alloy cast steel, stainless steel (LCA, LCB, LCC, CA6NM etc.), nickel-base superalloy (K211, K214, K403, K416 etc.), titanium alloy, Hastelloy, Monel ...