| Type: | Welded |
|---|---|
| Technique: | Hot Rolled |
| Material: | Carbon Steel |
| Surface Treatment: | Oiled |
| Usage: | Construction & Decoration |
| Section Shape: | Square |
| Customization: |
|---|
Suppliers with verified business licenses
Audited Supplier | Grade | Wall thickness (mm) |
Yield strength (Mpa) |
Tensile strength (Mpa) |
Elongation% |
Impact work (J) |
Q235 |
4-12>12-22 |
≥235 |
≥375 |
≥23 |
≥27 |
Q345 |
4-12>12-22 |
≥345 |
≥470 |
≥21 |
≥27 |
Q390 |
4-12>12-22 |
≥390 |
≥490 |
≥19 |
≥27 |
Suppliers with verified business licenses
Audited Supplier 
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