Standard: BS 1387, BS 1139, BS 6363, JIS G3101, JIS G3466, GB/T8163, GB/T3901, ASTM A312-2001, ASTM A234-2007, API 5L Grade: 10#-45#, A53-A369, ST35-ST52, Q195-Q345
Grade: 10#, 20#, 45#, A53(A,B), St52, St42, St45, St37-2, St45-4, ST35, ST54, Q235, Q345, Q195, Q215
Thickness: 0.8 - 12 mm
Section Shape: Square, Rectangular,Round
Place of Origin: Tianjin, China (Mainland)
Secondary Or Not: Non-secondary
Application: Fluid Pipe
Technique: ERW
Certification: UL
Surface Treatment: Galvanized
Special Pipe: API Pipe
Alloy Or Not: Non-alloy
Outer Diameter: 17 - 273 mm
Shape: Square, Rectangular,Round