2×3 & 2×4 Galvanized Rectangular Tubing
Popular Sizes & Specifications
We supply galvanized rectangular steel tubing in popular inch and metric sizes, with 2×3 and 2×4 inch tubing featured for construction, fabrication, fencing and structural projects. Multiple wall thicknesses, lengths and zinc coating options are available. Click "Get Price" to request the latest quotation for your required size.
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| Nominal Size (inch) |
Metric Size (mm) |
Wall Thickness (mm) |
Length (m) |
Zinc Coating (g/m²) |
Standard | Get Price |
|---|---|---|---|---|---|---|
| 2 × 3 | 50.8 × 76.2 | 1.0 – 4.0 | 5.8 / 6 / 11.8 / 12 / Custom | 30 – 275 / Custom | ASTM A500 / EN 10219 / JIS G3466 / GB/T 6728 | |
| 2 × 4 | 50.8 × 101.6 | 1.0 – 5.0 | 5.8 / 6 / 11.8 / 12 / Custom | 30 – 275 / Custom | ASTM A500 / EN 10219 / JIS G3466 / GB/T 6728 | |
| 1 × 2 | 25.4 × 50.8 | 0.8 – 3.0 | 5.8 / 6 / 11.8 / 12 / Custom | 30 – 275 / Custom | ASTM A500 / EN 10219 / JIS G3466 / GB/T 6728 | |
| 2 × 5 | 50.8 × 127 | 1.2 – 5.0 | 5.8 / 6 / 11.8 / 12 / Custom | 30 – 275 / Custom | ASTM A500 / EN 10219 / JIS G3466 / GB/T 6728 | |
| 2 × 6 | 50.8 × 152.4 | 1.2 – 6.0 | 5.8 / 6 / 11.8 / 12 / Custom | 30 – 275 / Custom | ASTM A500 / EN 10219 / JIS G3466 / GB/T 6728 | |
| 4 × 6 | 101.6 × 152.4 | 1.5 – 8.0 | 5.8 / 6 / 11.8 / 12 / Custom | 30 – 275 / Custom | ASTM A500 / EN 10219 / JIS G3466 / GB/T 6728 | |
| 4 × 8 | 101.6 × 203.2 | 2.0 – 10.0 | 5.8 / 6 / 11.8 / 12 / Custom | 30 – 275 / Custom | ASTM A500 / EN 10219 / JIS G3466 / GB/T 6728 | |
| 5 × 10 | 127 × 254 | 2.0 – 12.0 | 5.8 / 6 / 11.8 / 12 / Custom | 30 – 275 / Custom | ASTM A500 / EN 10219 / JIS G3466 / GB/T 6728 |
* More rectangular tubing sizes, wall thicknesses, lengths and zinc coatings can be supplied according to order requirements.
Galvanized Rectangular Tubing Specifications
Galvanized rectangular steel tubing is available in multiple sizes, material grades, wall thicknesses, zinc coatings and lengths for construction, fabrication and industrial projects.
| Product | Galvanized Rectangular Steel Tubing / RHS |
|---|---|
| Section Shape | Rectangular Hollow Section (RHS) |
| Size Range | 10 × 20 mm – 400 × 600 mm |
| Popular Sizes | 1×2 / 2×3 / 2×4 / 2×5 / 2×6 / 4×6 / 4×8 / 5×10 Inch |
| Wall Thickness | 0.6 – 12 mm / Custom, subject to section size and production requirements |
| Length | 5.8 m / 6 m / 11.8 m / 12 m / Custom Length |
| Material Grade | Q195 / Q235 / Q355 / S235 / S355 / Custom Grade |
| Zinc Coating | 30 – 275 g/m² / Custom |
| Surface | Pre-Galvanized / Hot-Dip Galvanized |
| Standard | ASTM A500 / EN 10219 / JIS G3466 / GB/T 6728 / Other Standards on Request |
| Processing Service | Cutting / Drilling / Punching / Welding / Bending / Custom Fabrication |
| End Type | Plain End / Cut to Length / Custom Processing |
| Packing | Steel Bundles / Waterproof Packing / Export Packing / Custom Packing |
| Application | Construction / Steel Structures / Fencing / Machinery / Greenhouses / Solar Mounting / General Fabrication |
| MOQ | According to Size and Specification |
| Delivery | Stock or Production According to Order |
Why Choose Our Galvanized Rectangular Tubing?
Excellent Corrosion Resistance
Zinc coating helps protect the steel surface and provides long service life in outdoor and industrial environments.
Multiple Sizes
Popular rectangular sizes including 2×3 and 2×4 inch, multiple wall thicknesses and custom lengths are available for project requirements.
High Strength
Reliable material grades and stable structural performance for construction, fabrication and industrial use.
International Standards
Products can be supplied according to ASTM, EN, JIS, GB and other standards required by different markets.
Reliable Supply
Factory direct supply, export packing and production support for bulk and project orders.
Galvanized Rectangular Tubing FAQs
Find answers about 2×3, 2×4 and other galvanized rectangular tubing sizes, wall thicknesses, zinc coatings, standards, customization, pricing and delivery.
Popular sizes include 1×2, 2×3, 2×4, 2×5, 2×6, 4×6, 4×8 and 5×10 inch. Metric and custom rectangular hollow section sizes can also be supplied according to project requirements.
A 2×3 inch rectangular section is approximately 50.8 × 76.2 mm, while a 2×4 inch section is approximately 50.8 × 101.6 mm. Available wall thicknesses depend on the required size and production specification.
The latest 2×3 tubular price depends on wall thickness, material grade, zinc coating, order quantity and delivery destination. Send us your required thickness, length, quantity and destination to receive a current quotation.
The 2×4 tubular price varies with wall thickness, galvanizing method, zinc coating, quantity and current production costs. Contact us with your required specification for the latest price and availability.
Pre-galvanized tubing is generally formed from galvanized steel strip, while hot-dip galvanized tubing is galvanized after tube fabrication. The appropriate option depends on corrosion resistance requirements, application and project specifications.
Rectangular steel tubing can be supplied according to ASTM A500, EN 10219, JIS G3466, GB/T 6728 and other requested standards. Common material grades include Q195, Q235, Q355, S235 and S355.
Yes. Custom section sizes, wall thicknesses, lengths, material grades and zinc coatings can be discussed according to order requirements. Cutting, drilling, punching, welding and other fabrication services are also available.
Need a Quote for Galvanized Rectangular Tubing?
Send us your required size, wall thickness, length, zinc coating, quantity and destination to receive the latest price, MOQ and delivery information.





