Product Description
Galvanized Square & Rectangular Steel Tube is manufactured from high-quality carbon steel and coated with a protective zinc layer through hot-dip galvanizing or pre-galvanizing processes. The galvanized coating provides excellent corrosion resistance, extending the service life of the tubes in outdoor and harsh environments.
With high strength, precise dimensions, and a clean surface finish, galvanized square and rectangular tubes are widely used in construction, steel structures, fencing, solar mounting systems, machinery, and various industrial applications.
Specifications
| Item | Details |
| Product Name | Galvanized Square & Rectangular Steel Tube |
| Material | Carbon Steel |
| Standard | ASTM A500 / EN10219 / BS EN 10219 / JIS G3466 |
| Grade | Q195 / Q235 / Q355 / ASTM A500 Gr.B |
| Manufacturing Process | ERW Welded |
| Shape | Square / Rectangular |
| Square Size | 20×20mm – 500×500mm |
| Rectangular Size | 20×30mm – 600×400mm |
| Wall Thickness | 0.8mm – 30mm |
| Length | 5.8m / 6m / 11.8m / Customized |
| Surface Treatment | Hot-Dip Galvanized / Pre-Galvanized |
| Zinc Coating | 40-600 g/m² (Customized) |
| Ends | Plain End |
| Packing | Standard Export Bundles |













