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Galvanized square pipes are mainly made of ordinary carbon steel materials, and the outer surface is galvanized to improve its corrosion resistance. The galvanized layer can effectively prevent the square pipe from being oxidized and corroded during use, greatly extending the service life of the square pipe and making it more suitable for use in outdoor environments.
Galvanized Square & Rectangle Steel Tube, is a A500 / A513 Grade that has been hot dipped in a zinc-rich galvanizing process. Galvanized tubes are a lower-cost alternative to stainless steel to achieve rust-free protection for up to 30 years, while maintaining comparable strength with a durable surface coating. Geng Fei Steel stocks many sizes in precut lengths, full mill lengths, or we can hot dip virtually any size and quantity required for your welding or construction project.
Product Description
| Product | Galvanized steel tube/pipe |
| Main standard | GB, JIS, DIN, AISI, ASTM |
| Length | As customers required |
| Surface | Mild steel plain finish, hot dip galvanized, pre-galvanized, color coated, etc. |
| Diameter | 0.2–2000mm As the customer’s required |
| Shipment time | Stock or within 7–20 workdays according to quantity, after receiving the deposit or L/C |
| Price term | T/T, L/C, Western Union, Paypal, Apple Pay, Google Pay, D/A, D/P, MoneyGram |
| Weight Calculation | Weight(kg) = Thickness(mm) × Width(m) × Length(m) × Density(7.85g/cm³) |
| Size Tolerance | ±1%–3% |
| Exporting packaging | Waterproof paper and a steel strip are packed. Standard Export Seaworthy Package. Suitable for all kinds of transport, or as required |
We ensure that every product we offer meets the highest standards of quality and reliability. Factory test certification is included with the shipment and third party inspection is available.
We provide comprehensive steel processing services such as cutting, bending, welding, and finishing.
Applications of Galvanized Square Tube/Pipe
- Fence, greenhouse, door pipe, greenhouse
- Low-pressure liquid, water, gas, oil, or line pipe
- For both indoor and outdoor, the building construction
- Widely used in scaffolding construction, which is much cheaper and convenient
Application
Agricultural Modernization
Construction Engineering
Environmental Protection Engineering
Food Processing Industry
Intelligent Home Appliances
Medical and Health Field
New Energy Infrastructure









