Flange Materials 01.Stainless Steel 02.Duplex Steel 03.Super Duplex Steel 04.Alloy Steel 05.Inconel Steel 06.Incoloy Steel 07.Hastelloy Steel 08.Monel Steel 09.Nickel Alloy 10.Cupro Nickel 11.Carbon Steel 12.Aluminum Steel 13.Titanium Steel 14.Al6XN Steel 15.AISI 4140 Steel 16.AISI 4130 Steel 17.SMO 254 Steel 18.Alloy 20 Steel 19.Mild Steel 20.Brass 21.Gunmetal 22.Cast Iron