1>Material:ASTM A199 T9-T22,A213 T2-T22 ,A200 T5-T22, A335 ... " 3>WT:SCH5-XXS 4>Length:Any Product NameAlloy steel pipe, Alloy steel tube,Seamless Alloy steel pipeMaterialASTM A213 T2,T5 ... ,T11,T22,A335 P2,P5,P9,P11,P12,P22,P91Standard ASTM A 199,A200,A213,A335 JIS G3462,G3467,G3458.DIN17175 ... is under450°c)b>It is used in heated surface pipe of high pressure boiler tube,heat exchanger,Reheat Exchanger and ...