... P91,T5,T22,T11,WB36. 2. EN10216-2 Carbon Steel Seamless Pipes/Tubes: 1.API 5CT 2.API 5L ... A106, A179,A192,A199,A210,A213,A333,A334,A556 4.DIN 17175,1629,2391,2440,2393 5. BS 970,3059 Carbon Steel ... 7. JIS G3444,G3445,G3452,G3454,C8305,C3466 Stainless steel welded Pipes/Tubes: 1. ASTM A312, A358, A778 ... G3447 4. ASTM A249, A269 / JIS G3463 Stainless steel seemless Pipes/Tubes: 1. ASTM A312/A312M,ASME SA312 ...