| Section Shape |
Round |
| Secondary Or Not |
Non-secondary |
| Application |
Structure Pipe |
| Technique |
ERW |
| Alloy Or Not |
Non-alloy |
| Standard |
BS |
| Grade |
A53-A369 |
| Thickness |
1.0 - 20.0 mm |
| Outer Diameter |
21.3 - 406.0 mm |
| Place of Origin |
China (Mainland) |
Welded steel Pipe (Plain end)ASTM A53 Gr.A sch40 NPSDesignationNominal Outer diameterWall ThicknessNPSDesignationNominal Outer diameterWall ThicknessNPSDesignationNominal Outer diameterWall Thicknessinchmmmminchmmmminchmmmm1/221.32.77260.33.915141.36.553/426.72.872 1/273.05.166168.37.11133.43.38388.95.498219.18.181 1/442.23.563 1/2101.65.741 1/248.33.684114.36.02JISG3444:2004 STK 400/500 Structural Carbon Steel PipesOuter diameter (mm)Wall Thickness(mm)Outer diameter (mm)Wall Thickness (mm)Outer diameter (mm)Wall Thickness (mm)21.72.060.52.3-4.0139.83.6-6.027.22.0-2.376.32.8-4.0165.24.5-7.134.02.389.12.8-3.2190.74.5-8.242.72.3-2.5101.63.2-5.048.62.3-3.2114.33.2-4.5