... 4.Favorable price 5.Quick delivery 1.Carbon Steel Weld Neck Flange ANSI B16.52.Size: 1/2"-72"3.Wall Thickness: ... ,Cross,Concentric/Eccentric Reducer,Sockolet,Flange5.Material: Carbon steel, Alloy steel, Stainless steel Carbon SteelASTM:ASTM A234 WPB, WPC; ASTM A420 ... WP304/304L, WP316/316L, WP321, WP347, WPS 31254DIN:1.4301, 1.4306, 1.4401, 1.4571JIS:SUS304, SUS304L, SUS316, SUS316L, SUS321 6.Standard ...