Flanges are also available in Copper (Dow), Brass, Aluminium, Cupro Nickel (90/10, 70/30), Hastelloy (C-276), Nickel (200, 201, 205), Monel (K400, K500), Inconel (600, 800), Alloy 20, Duplex, Phosphorus Bronze (90/10, PB2) Etc. as per ASTM, ASME, BS, IS & DIN Standard
Flanges are also available in Copper