... , API, BS, JIS, GB, DIN Brand Name: YF SSAW STEEL PIPE SpecificationsChina StandardSteel GradeStandardseamless steel tubesand pipesfor structural purpose GB/T8162 ... and pipes forliquid service GB/T8163-199910, 20, Q295, Q345ASTM A53-98ASTM A192ASME S192JIS G3452-1998FIS G3454-1998DIN 1629-1984seamless steel ... , 20, 12CrMo, 15CrMo, 1Cr2Mo, 1Cr5Mo, JIS G3441-1988 SSAW STEEL PIPE