... 2) OD 19.05-508mm WT: 1-60mm 3) ASTM , DIN, JIS, EN, API, BS Standard 4) SGS, VOC, BV, ... Standard: ASTM/ASME - A106, A53, A179, A192, A210(A1/C), A519(1020/1025/1026), A213(T5/T9/T11/T12/T22 ... EN10216-2(P195GH/P235GH/P265GH), EN10305-1(E215/E235/E355) DIN - DIN1629(ST37.0/ST44.0/ST52.0), DIN17175(ST35. ... , Steel No: ASTM A178 Grade A, C, D ASTM A192 ASTM A210 GradeA-1, C BS3059-I 320 CFS BS3059-II 360 ...