... -1020x1.5-100mm as customized Article: ASTM A106 seamless steel pipe Specification of seamless steel pipe: ItemStandardGradeSize(mm)Length(mm)Low and medium ... 530*1.5-364000-13500Hydraulic prop pipeGB/T17396-200920,35,45,27SiMn70-377*9-403000-13500High pressure boiler tubeGB5310-200820G,20MnG ... 2-804000-13500Structural pipeGB/T8162-200810,15,20,25,35,45,20Mn,25Mn,Q235,Q275,Q295,Q345,45Mn2,27SiMn,40MnB, ...