... , Ductile Iron, Malleable Iron, Stainless Steel, Carbon, Steel, Aluminum ,Brass, Bronze Clay Sand INVESTMENTSilica SolStainless Steel, Carbon Steel, ... Special Alloy Steel Bronze ,Brass, Aluminum Water glassFORGINGHammer ForgingStainless Steel, Carbon Steel, Alloy Streel, Brass ... .cast Brass (Brass castings and Bronze castings)4.cast Aluminum (ASTM A 356T6; 380)B. the Forging foundries ...