| Surface Treatment: | Galvanized |
|---|---|
| Technique: | ERW |
| Application: | Structure Pipe |
| Secondary Or Not: | Non-secondary |
| Place of Origin: | China (Mainland) |
| Section Shape: | Round |
| Outer Diameter: | 21.3-630 mm |
| Thickness: | 1.8-22.2 mm |
| Grade: | Q195-Q345 |
| Grade: | Q235,Q345 |
| Standard: | BS |
| Standard: | BS 1139 |
Quick Details
Specifications
Standard: BS1139-1775 , EN1039 , EN 10219, JIS G3444:2004
Steel Grade: Q235B , Q345B , S235JR , S275JR, S355, S355JR, STK400 / STK500
Surface: hot dipped galvanized , electro galvanized ,painted, engraved .
Packing: Packed in bundles with several steel strips, two tags on each bundle, Wrapped in waterproof paper
Test:: Chemical Component Analysis, Mechanical Properties (Ultimate tensile strength, Yield strength, Elongation), Technical Properties (Flattening Test, Bending Test, Blow Test, Impact Test), Exterior Size Inspection, Hydrostatic Test, X-ray Test.
Third party inspection: SGS, BV, Lloyds etc.
welded steel pipe size:
|
Outer Diameter |
Wall Thickness |
Length |
|
|
Inch |
mm |
mm |
meter |
|
1/2" |
21.3mm |
0.6mm-3.0mm |
0.3m-12m |
|
3/4" |
26.9mm |
0.6mm-3.0mm |
0.3m-12m |
|
1" |
33.4mm |
1.0mm-3.0mm |
0.3m-12m |
|
1-1/4" |
42.3mm |
1.0mm-4.0mm |
0.3m-12m |
|
1-1/2" |
48.3mm |
1.0mm-4.0mm |
0.3m-12m |
|
2" |
60.3mm |
1.5mm-4.0mm |
0.3m-12m |
|
2-1/2" |
76.1mm |
1.5mm-4.0mm |
0.3m-12m |
|
3" |
88.9mm |
1.5mm-9.5mm |
0.3m-12m |
|
4" |
114.3mm |
2.0mm-9.5mm |
0.3m-12m |
|
5" |
141.3mm |
3.0mm-9.5mm |
0.3m-12m |
|
6" |
168.3mm |
3.0mm-12.0mm |
1.0m-12m |
|
8" |
219.1mm |
3.2mm-12.0mm |
1.0m-12m |
|
10" |
273mm |
3.2mm-12.0mm |
1.0m-12m |
|
12" |
323.8mm |
6.0mm-15.0mm |
1.0m-12m |
|
14" |
355.6mm |
8.0mm-15.0mm |
1.0m-12m |
|
16" |
406.4mm |
8.0mm-20.0mm |
1.0m-12m |