1>Material:ASTM A199 T9-T22,A213 T2-T22 ,A200 T5-T22, A335 P5-P91 2>OD:1/2"-60" ... A213 T2,T5,T9,T11,T22 A199 T9,T11,T22, A200 T5,T9,T11,T22,A335 P2,P5,P9,P11,P12 ... ,P22,P91Standard ASTM A 199,A200,A213,A335 JIS G3462,G3467,G3458.DIN17175,DIN1629Specification Wall Thickness ...