EN10268 St37-2G steel coil specification

Carbon Steel Flange: ASME B16.5, ASME B16.47 A(MSS SP-44),ASME B16.47-B/API 605,AWWA C207 Stainless Steel Flange: ASTM A182, ASTM A403,ASTM A815 Compact Flange:NORSK-L005,ANSI B 16.5, ASME VIII, API 6A/Q1