... valve parts etc * F44, F51, F53, F55,etc duplex stainless steel F51, ASTM A182 F51 1. Meterial: Super duplex F512 ... products: The casting materials explored by the company include Austenite stainless steel (CF8, CF3, CF8M, CF3M etc.), dual phase steel, ... alloy cast steel, stainless steel (LCA, LCB, LCC, CA6NM etc.), nickel-base superalloy (K211, K214, K403, K416 etc.), titanium alloy, Hastelloy, Monel ...