| Section Shape |
Round |
| Technique |
ERW |
| Surface Treatment |
Galvanized |
| Standard |
BS |
| Thickness |
0.6 - 20 mm |
| Outer Diameter |
21.3 - 406.4 mm |
| Place of Origin |
Tianjin China (Mainland) |
Galvanized Pipe / Black Pipe / ERW Steel Pipe Out Diameter: 10.3mm - 406.4mm Thickness: 0.6mm 20.0mm Steel Grade: Q195-Q345, S235JR, S275JR, S355JR, Gr. B-D Standard: GB/T 3091-2001, BS1387-1985, DIN EN10025, EN10219, ASTM SCH40, ASTM SCH80 Surface Finish: hot dipped galvanized, electro galvanized, black Out Diameter Wall Thickness Length Inch mm mm meter 1/221.3mm 0.6mm-3.0mm 0.3m-12m3/426.9mm 0.6mm-3.0mm 0.3m-12m133.4mm 1.0mm-3.0mm 0.3m-12m1-1/442.3mm 1.0mm-4.0mm 0.3m-12m1-1/248.3mm 1.0mm-4.0mm 0.3m-12m260.3mm 1.5mm-4.0mm 0.3m-12m2-1/276.1mm 1.5mm-4.0mm 0.3m-12m388.9mm 1.5mm-9.5mm 0.3m-12m4114.3mm 2.0mm-9.5mm 0.3m-12m5141.3mm 3.0mm-9.5mm 0.3m-12m6168.3mm 3.0mm-12.0mm 1.0m-12.0m8219.1mm 3.2mm-12.0mm 1.0m-12.0m10273mm 3.2mm-12.0mm 1.0m-12.0m12323.8mm 6.0mm-15.0mm 1.0m-12.0m14355.6mm 8.0mm-15.0mm 1.0m-12.0m16406.4mm 8.0mm-20.0mm 1.0m-12.0mNote: Pre-galvanized round hollow section with OD 19mm-100mm and thickness 1mm-2.3mm are also available.