... SA213 T22 alloy tube 2.ASTM A213, A210-C, A179,A192,DIN17175ST37.5 ST35.8 3.OD: 6-1200mm, WT: 1-80mm ET ... +UT 1 Product name heat exchanger tube2 Production StandardASTM SA213, SA335 ... , G3467, DIN17175, BS3059-23 Material ASTM A213/SAME SA213 T22 alloy tube A213: T2, T5, T9, T11, T12, T22, T91, T92 A335 ... ton12 Payment:TT or LC ASTM A213/SAME SA213 T22 alloy tube