... Pipes/Tubes: 1.A333GR6,GR3,GR1,18Cr2Mo,15Mo3,TP446-2,TP409,TP410,A335P1,P11,P22,P5,P9,P91,T5 ... ,T22,T11,WB36. 2. EN10216-2 Carbon Steel Seamless Pipes/Tubes: 1.API ... JIS G3444,G3445,G3452,G3454,C8305,C3466 Stainless steel welded Pipes/Tubes: 1. ASTM A312, A358, A778 / ANSI ... ASTM A249, A269 / JIS G3463 Stainless steel seemless Pipes/Tubes: 1. ASTM A312/A312M,ASME SA312/SA312M 2. ...