Products Description
Hot-dipped galvanized square steel pipe is an excellent candidate for most processing techniques. Welding, torching, or abrasive sawing galvanized steel is not recommended without proper protection and adequate ventilation. Galvanized square tubes are hot rolled steel, or mild steel, tubes that have dipped into a molten zinc coating process. Hot-dipped galvanize (HDG) can be identified by its crystallization pattern, also known as "spangle" on the surface of the material. Great corrosion resistance, excellent candidate for outdoor use or exposed environments. Common applications include structural support, outdoor signs, docks, trailers, sign posts and framing.



Hot-dipped galvanized square steel hot dip galvanized square tube is used square tube plate or strip after curl forming in the hot dip galvanized pool through a series of chemical reactions forming the square tube; can also be hot-rolled or cold rolled galvanized steel strip after cold a hollow square cross-section bend, then the high-frequency welded steel pipe. Hot dip galvanized square tube has good strength, toughness, ductility and welding process performance and good ductility, the alloy layer with steel base attached to a solid, hot dip galvanized square tube can be cold punching, rolling, drawing a variety of molding and bending without damage to the coating; for general processing such as drilling, cutting, welding, cold bending process. Hot dip galvanized surface bright and beautiful, according to the demand for engineering.
Products Specifications
| Thickness | Customized |
| Wall Thickness | 0.5-20mm |
| Size | 20x20-500x500mm and 20x40-40x600mm |
| Length | 5.8m, 6m, 11.8m, 12m |
| Standard | EN10025.EN10219, ASTM A500 and so on (the Chinese material can be Q195, Q235Q345) |
| Surface | Galvanized zinc 40-500g/m2 |
| Applications | Steel construction, mechanical, manufacturing, construction, automobile manufacturing, shipbuilding, electricity etc. |
| Type | Steel Hollow Section |
Products Advantages
● In addition to its superb corrosion resistance, using pre-galvanized square tubing for your project offers a number of other advantages, as well.
● Low maintenance requirements for lower long-term costs
● Galvanized coatings last up to 50 years
● More resistant to damage during shipping, processing, and installation
● Galvanizing covers all internal and external surfaces to provide complete protection
● Speeds up construction by eliminating the need for on-site preparation
● Better adhesion of powder coating and paint
Products Details
| Feature | Hot-Dipped Galvanized (HDG) | Pre-Galvanized | Stainless Steel |
|---|---|---|---|
| Corrosion Resistance | ⭐⭐⭐⭐⭐ (Best for harsh environments) | ⭐⭐⭐ (Thinner coating) | ⭐⭐⭐⭐⭐ (Rust-proof) |
| Coating Durability | Thick, long-lasting | Thin, may wear off | No coating needed |
| Best For | Outdoor, marine, industrial | Indoor, light use | High-end, chemical exposure |
Applications
★Construction & Infrastructure
Steel frameworks (buildings, bridges),Scaffolding & support structures,Fencing & gates
★Industrial & Mechanical
Conveyor systems,Machinery guards,Storage racks
Packaging & Shipping
Inner Packaging: Moisture-proof paper + plastic film.
Outer Protection: Steel strapping + edge protectors.
Container Loading: Standard 20ft or 40ft containers.
Shipping Marks: As per customer requirements (product details, logo, etc.).
fAQ
Q1:What's your terms of payment?
the transportation fee is borne by buyer.
cooperative enterprise
We have exported to these countries and so on
Philippine
Vietnam
Indonesia
Algeria
Brazil
Chili
Mozambique
Togo
Ghana
Burkina Faso
South Africa
Uruguay
Our Service Processes
Phone/wechat/whatspp: 0086-15822491526
Pre-sales Consultancy
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Confirmation of order
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Production
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Multi-Channel Shipping
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Confirmation of recei
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After-sale Services
6
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