... 610mm wall thickness1.5-40mm Material 10# 20# 45# 16Mn pipe steel1) Application: Petroleum,chemical,power,gas,metallurgy, shipbuilding, construction ... PipeAPI 5L, ASTM A53/A106, DIN1629, JIS G3454, JIS3466A, B, X42, X46, X52, X56, X60, X65, X70, St37,ST52Transmission of the ... 16Mn, 12CrMo, 15CrMoHigh pressure chemical equipment and tubeSeamless Steel Pipe(SMLS) is made from a solid round steel billet ...