... Standard: ASTM,JIS,EN,ISO,BS,GOST,API O.D.: 5mm-1500mm W.T.: 2mm-200mm API 5L 2 Internal coating ... A210 CDIN 17175 19Mn5 Boilers, heat exchangers, alloy steel pipeJIS G3462STBA20ASTM A213 T2 GB9948 GB5310 GB6479 12CrMoSTBA22ASTM A213 ... 17175 12CrMo195GB9948 GB6479 1Cr5MoSTPA26ASTM A335 P9DIN 17175 X12CrMo91 EN seamless steel pipes standardStandard GradeEN 10208 L210GA, L235GA, L245GA, L290GA, ...