... Long/Short Radius Elbow,Bend,Equal/Reducing Tee,Cross,Concentric/Eccentric Reducer,Sockolet,Flange5.Material: Carbon steel, Alloy steel, Stainless steel Carbon SteelASTM:ASTM A234 WPB, WPC; ASTM A420 WPL9, WPL3 ... .4401, 1.4571JIS:SUS304, SUS304L, SUS316, SUS316L, SUS321 6.Standard: ASME B16.9, ASME B 16.28, JIS2311, JIS2312, JIS2313, DIN2605, DIN2609, DIN2615, DIN2616, DIN2617 ...