Electro Galvanized Steel Tube with 60–275 g/m² Zinc Coating for Cold Rolled ERW Tube Applications
Detalles del producto
| Nombre del producto: | Tubo cuadrado electrogalvanizado/tubo rectangular | Método de fabricación: | Tubo ERW laminado en frío |
|---|---|---|---|
| Grado de acero: | Q195, Q235, ASTM A500 Grado A | Tamaño cuadrado: | 15 × 15 mm – 200 × 200 mm |
| Tamaños rectangulares: | 20 × 30 mm – 300 × 200 mm | Recubrimiento de zinc: | 60–275 g/m² |
| Servicio de procesamiento: | Corte, Punzonado, Roscado, Soldadura | Método de galvanizado: | Electrogalvanizado (EG) |
| Resaltar |
Electro Galvanized Square Steel Tubes,Rectangular Steel Tubes for Furniture,Galvanized Steel Pipes for Construction |
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Descripción del Producto
Electro Galvanized Square Tubes and Rectangular Tubes are precision cold-formed hollow steel sections manufactured from high-quality carbon steel and coated with a uniform zinc layer through an electro-galvanizing process. The smooth, bright surface provides excellent appearance, dimensional consistency, and moderate corrosion protection, making these tubes particularly suitable for indoor applications and light structural fabrication.
Compared with hot-dip galvanized products, electro galvanized tubes feature a finer surface finish, tighter dimensional tolerances, and easier post-processing, making them an ideal choice for furniture manufacturing, display systems, electrical enclosures, shelving, light steel structures, and decorative engineering.
For many indoor or controlled-environment projects, appearance, processing efficiency, and dimensional precision are often more important than an extremely thick zinc coating.
Electro galvanized hollow sections provide several practical advantages:
- Bright and uniform surface finish
- Excellent dimensional accuracy
- Easy welding, laser cutting, and bending
- Lower processing cost
- Suitable for powder coating and painting
- Clean appearance for decorative applications
These characteristics make electro galvanized tubing a preferred material for manufacturers requiring both functionality and aesthetics.
| Item | Specification |
|---|---|
| Product Name | Electro Galvanized Square Tube / Rectangular Tube |
| Steel Grade | Q195, Q235, ASTM A500 Grade A |
| Manufacturing Process | Cold Rolled ERW Tube |
| Shape | Square Hollow Section (SHS) |
| Galvanizing method | Electro Galvanized (EG) |
| Surface Appearance | Bright, Smooth, Uniform Zinc Finish |
| 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 |
Electro galvanizing produces a clean and uniform metallic finish, reducing the need for additional surface preparation before painting or powder coating.
The production process ensures stable dimensions and accurate corner geometry, improving assembly efficiency for fabricated products.
Although the zinc layer is thinner than hot-dip galvanizing, it provides reliable protection in dry indoor environments and lightly corrosive conditions.
The material can be processed using laser cutting, CNC punching, bending, welding, and robotic fabrication with excellent consistency.
- Desk frames
- Cabinet structures
- Storage racks
- Office partitions
- Supermarket shelving
- Retail display stands
- Exhibition booths
- Product display frames
- Ceiling support systems
- Partition wall framing
- Cable management structures
- Interior steel frameworks
- Control cabinets
- Electrical enclosures
- Equipment housings
- Machine support frames
- Handrails
- Indoor railings
- Metal furniture
- Architectural decoration
Electro galvanizing deposits a controlled layer of zinc onto the steel surface through an electrolytic process.
The zinc coating serves two primary functions:
The coating separates the steel substrate from moisture and oxygen under normal indoor conditions.
The zinc layer slows oxidation and helps maintain the appearance of the steel during long-term service.
Because the coating thickness is precisely controlled, electro galvanized tubing also provides excellent consistency for secondary finishing processes such as painting or powder coating.
- Smooth surface quality
- Decorative appearance
- Precision fabrication
- Indoor structural applications
- Cost-effective corrosion protection
- Outdoor installation
- Marine environments
- Heavy industrial exposure
- Long-term weather resistance
- Thick zinc coating protection
Selecting the appropriate galvanizing process according to the service environment helps optimize both performance and project cost.
Aspectos destacados del producto
Electro Galvanized Square & Rectangular Steel Tubes for Fabrication, Furniture and Indoor Construction Product Overview Electro Galvanized Square Tubes and Rectangular Tubes are precision cold-formed hollow steel sections manufactured from high-quality carbon steel and coated with a uniform zinc ...
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