Square & Rectangular Steel Tube 15mm-800mm OD with 1.0-25mm Wall Thickness for Construction and Industrial Applications
High-quality square and rectangular steel tubes available in sizes from 15mm×15mm to 800mm×800mm with wall thicknesses of 1.0-25mm. Manufactured to EN10255, BS1387, and ASTM A53 standards using ERW, EFW, and DSAW techniques. Ideal for construction, fencing, and low-pressure fluid transport applications with multiple surface treatment options.
Brand Name
TFCO
Payment Terms
L/C, T/T, D/P
Place of Origin
TIANJIN, CHINA
Price
US DOLLARS
Delivery Time
Normally 30 days after confirm the order
Minimum Order Quantity
One container
Product Description
Product Specifications
| Outer Dimensions | Square: 15mm×15mm to 800mm×800mm Rectangular: 20mm×30mm to 600mm×800mm |
| Wall Thickness | 1.0mm to 25mm |
| Length | 1m to 16m |
| Steel Materials | Q195 (SS330, ST37, ST42), Q235 (SS400, S235JR), Q345 (S355JR, SS500, ST52) |
| Standards | EN10255, BS1387, ASTM A53 |
Applications
- Low pressure liquid, water, gas, and oil line pipes
- Construction and structural applications
- Fencing and door pipe systems
Manufacturing & Quality Control
| Production Techniques | ERW (Electronic Resistance Welded), EFW (Electronic Fusion Welded), DSAW (Double Submerged Arc Welded) |
| Quality Inspection | Hydraulic Testing, Eddy Current Testing, Infrared Testing |
Surface Treatments
- Bared finish
- Black painted (varnish coating)
- Galvanized coating
- Oiled surface
- PE, 3PE, FBE, and anti-corrosion coatings
Available Size Ranges
| Rectangular Hollow Section | Square Hollow Section |
|---|---|
|
Common Sizes: 50×25mm to 450×250mm Wall Thickness: 2.0mm to 16.0mm |
Common Sizes: 20×20mm to 300×300mm Wall Thickness: 2.0mm to 12.5mm |
Packaging & Delivery
Packaging: Bundled with steel strips, damp-proof packaging, or custom requirements
Delivery Time: 18-20 days after payment confirmation (T/T, L/C, or D/P)
Shipping Port: Tianjin, China
Company Advantages
- Over 10 years of professional experience in steel pipe manufacturing
- High-quality products with comprehensive service support
- Extensive experience with international customers
- Fast and reliable delivery services
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