High-Performance Hollow Sections for Structural, Industrial and Infrastructure Applications
Szczegóły produktu
| Nazwa produktu: | ocynkowana rura prostokątna | Wykończenie powierzchni: | Cynkowane ogniowo / ocynkowane wstępnie |
|---|---|---|---|
| Kształt przekroju: | Kwadratowa sekcja pusta (SHS) | Rozmiar kwadratu: | 20 × 20 mm – 500 × 500 mm |
| Rozmiary prostokątne: | 20 × 30 mm – 1000 × 800 mm | Powłoka cynkowa: | 60–275 g/m² |
| Usługa przetwarzania: | Cięcie, wykrawanie, gwintowanie, spawanie | Standardowa długość: | 3 m, 6 m, 9 m, 12 m lub niestandardowe |
Opis produktu
Galvanized Square Tubes and Rectangular Steel Tubes are cold-formed hollow structural sections designed for projects that demand durability, precision, and corrosion resistance. Manufactured from premium-grade carbon steel and finished with a protective zinc coating, these products offer dependable performance in both structural and non-structural applications.
Available in a wide selection of dimensions and wall thicknesses, galvanized hollow sections combine lightweight construction with high mechanical strength, making them a preferred solution for architects, engineers, contractors, and equipment manufacturers.
Whether used in steel buildings, renewable energy systems, transportation facilities, or agricultural projects, galvanized tubing provides a balance of structural efficiency and long-term value.
Unlike ordinary steel tubing, galvanized hollow sections are engineered to perform in environments where corrosion resistance is essential.
Precision Manufacturing
Each tube is produced using roll-forming and high-frequency welding technology to achieve accurate dimensions, straightness, and consistent wall thickness.
Superior Surface Protection
The zinc coating forms a continuous protective layer that minimizes oxidation and improves resistance to weathering.
Reliable Structural Performance
Square and rectangular profiles provide excellent rigidity while maintaining a favorable strength-to-weight ratio, allowing designers to reduce structural weight without sacrificing performance.
Fabrication Friendly
The material is suitable for cutting, drilling, punching, bending, and welding, making it easy to integrate into customized fabrication projects.
| Item | Specification |
|---|---|
| Product Name | Galvanized Square Tube / Galvanized Rectangular Tube |
| Steel Grade | Q195, Q235, Q355, ASTM A500 Grade B/C |
| Manufacturing Process | Cold Formed ERW Hollow Section |
| Shape | Square Hollow Section (SHS) |
| Outer Size | 20*20 mm – 500*500 mm |
| Wall Thickness | 0.8 mm – 16 mm |
| Length | 3m, 6m, 9m, 12m or Customized |
| Zinc Coating | 60–275 g/m² |
| Standard | ASTM A500, EN10219, JIS, GB |
| Processing Service | Cutting, Drilling, Punching, Welding |
| Packaging | Standard Export Seaworthy Package |
Extended Service Life
The zinc coating significantly slows the corrosion process, allowing structures to remain in service for many years with minimal maintenance.
Lower Maintenance Costs
Unlike painted steel, galvanized tubing requires less frequent surface treatment, reducing maintenance expenses over the lifetime of the project.
Improved Structural Efficiency
Hollow sections provide high bending resistance while reducing overall structural weight, helping optimize material usage.
Sustainable Construction Material
Galvanized steel is fully recyclable and supports environmentally responsible construction practices.
Galvanized square and rectangular tubes are suitable for a wide variety of engineering applications.
Building Construction
- Structural columns
- Steel frames
- Roof support systems
- Industrial workshops
Renewable Energy
- Solar panel mounting systems
- PV module support structures
- Energy storage platforms
Infrastructure
- Highway guardrails
- Airport facilities
- Municipal engineering
- Public utility projects
Industrial Manufacturing
- Equipment bases
- Machine frames
- Storage racks
- Conveyor support systems
Agricultural Engineering
- Greenhouses
- Livestock shelters
- Irrigation equipment
- Agricultural machinery
The durability of galvanized tubing is achieved through two complementary protection mechanisms.
Zinc Barrier Layer
The galvanized coating prevents direct contact between the steel surface and corrosive elements such as water and oxygen.
Self-Sacrificing Protection
If scratches occur during installation or service, the surrounding zinc continues protecting the exposed steel by corroding before the steel substrate.
This electrochemical process greatly improves the service life of galvanized hollow sections.
When selecting galvanized square or rectangular tubing, consider the following technical factors:
Structural Requirements
Determine the required section size and wall thickness according to design loads.
Exposure Environment
For coastal or chemically aggressive environments, select hot-dip galvanized tubing with higher zinc coating weights.
Fabrication Requirements
Confirm whether the project requires laser cutting, punching, bending, welding, or other secondary processing.
Applicable Standards
Choose products manufactured according to ASTM A500, EN 10219, JIS G3466, or customer-specified standards.
Every production batch undergoes strict quality inspections to ensure consistent performance.
Inspection items include:
- Dimensional accuracy
- Wall thickness tolerance
- Zinc coating quality
- Surface appearance
- Weld integrity
- Mechanical properties
This quality management process ensures every tube meets international engineering requirements.
Najważniejsze cechy produktu
High-Performance Hollow Sections for Structural, Industrial and Infrastructure Applications Product Overview Galvanized Square Tubes and Rectangular Steel Tubes are cold-formed hollow structural sections designed for projects that demand durability, precision, and corrosion resistance. Manufactured ...
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