ASTM A500 Square Steel Pipe
ASTM A500 square tube is welded from strip steel or plate after crimping, it is widely used in steel structure plant, warehouse, bridge building, intelligent greenhouse, civil construction and other fields.
Example Size
Note: Some of the main specifications are shown below, please contact us for more details.
Size | Thickness |
(mm) | (mm) |
40X40 | 1.0-3.5 |
75X75 | 1.5-6.0 |
100X100 | 2.3-6.0 |
150X150 | 4.0-8.0 |
300X300 | 6.0-12 |
400X400 | 6.0-12 |
Application

Bangladesh Stadium

Transformation of Shougang Coal
Our Advantage
Lai Steel Group with 30 years manufacturer:
- Factory Direct Sale
- Complete Specifications
- One-stop Service
- No Worries After Sale
One-stop service to facilitate your purchase
The Lai Group continues to provide service and support after your purchase. To save you time, we offer you numerous value-added services such as processing, logistics management and testing.
Processing Services:
- OEM & ODM
- Protective Coatings
- Saw and Flame Cutting
- Beveling, Threading and Grooving
For more information, please contact our service team.