... GR1,18Cr2Mo,15Mo3,TP446-2,TP409,TP410,A335P1,P11,P22,P5,P9,P91,T5,T22,T11,WB36. 2. EN10216- ... Pipes/Tubes: 1.API 5CT 2.API 5L 3.ASTM A53 ,A106, A179,A192,A199,A210,A213,A333,A334 ... G3452,G3454,C8305,C3466 Stainless steel welded Pipes/Tubes: 1. ASTM A312, A358, A778 / ANSI B36.19 ,JIS G3459 2 ... . JIS G3448 JIS G3468 3. ASTM A270 / JIS G3447 4. ASTM A249, A269 / JIS G3463 Stainless steel seemless ...