Product Description
Gnee offers a wide range of welded structural-grade Square Corten Steel Tubes that are known for their excellent weather resistance and structural performance.
Square Corten Steel Tube is a cold-formed, welded or seamless high-strength low-alloy structural tubing specifically engineered to offer enhanced resistance to atmospheric corrosion. Commonly known as Corten tube due to its association with weathering steel (Corten steel), this tubing is widely used in demanding structural applications such as bridges, buildings, and heavy equipment frameworks. Its design supports welded, bolted, or riveted connections, making it highly versatile for various construction and engineering projects that require both strength and durability.
One of the key benefits of Square Corten Steel Tube is its ability to develop a stable, protective rust-like patina when exposed to weather conditions, which acts as a barrier against further corrosion. This natural weathering process eliminates the need for painting or additional coatings, significantly reducing maintenance costs and extending the service life of the structure. Due to these properties, it is especially suitable for outdoor applications, including coastal environments where salt spray and moisture pose challenges for traditional carbon steel.
Welded Square Tube Weight per Foot
|
Size (inches) |
16 ga (0.065") |
15 ga (0.075") |
14 ga (0.083") |
13 ga (0.095") |
12 ga (0.109") |
11 ga (0.120") |
10 ga (0.134") |
9 ga (0.148") |
|
1" x 1" |
0.87 lb |
0.996 lb |
1.093 lb |
1.241 lb |
1.413 lb |
1.543 lb |
1.68 lb |
1.84 lb |
|
1.25" x 1.25" |
1.091 lb |
1.251 lb |
1.358 lb |
1.544 lb |
1.76 lb |
1.951 lb |
2.036 lb |
2.248 lb |
|
1.5" x 1.5" |
1.305 lb |
1.498 lb |
1.658 lb |
1.867 lb |
2.131 lb |
2.358 lb |
2.548 lb |
2.799 lb |
|
2" x 2" |
1.726 lb |
1.992 lb |
2.196 lb |
2.503 lb |
2.872 lb |
3.136 lb |
3.488 lb |
3.648 lb |
|
2" x 3" |
2.106 lb |
2.422 lb |
2.672 lb |
3.058 lb |
3.497 lb |
3.837 lb |
4.271 lb |
4.701 lb |
|
2.5" x 2.5" |
2.106 lb |
2.422 lb |
2.672 lb |
3.058 lb |
3.497 lb |
3.837 lb |
4.271 lb |
4.701 lb |
|
3" x 3" |
- |
2.996 lb |
3.315 lb |
3.785 lb |
4.331 lb |
4.755 lb |
5.281 lb |
5.802 lb |
|
4" x 4" |
3.48 lb |
4.008 lb |
4.426 lb |
5.056 lb |
5.79 lb |
6.323 lb |
7.047 lb |
7.767 lb |
|
5" x 5" |
4.164 lb |
4.797 lb |
5.308 lb |
6.066 lb |
6.948 lb |
7.636 lb |
8.527 lb |
9.402 lb |
|
6" x 6" |
5.096 lb |
5.872 lb |
6.49 lb |
7.398 lb |
8.476 lb |
9.319 lb |
10.392 lb |
11.462 lb |
Our extensive inventory includes a broad range of sizes and wall thicknesses to meet diverse project requirements - from large-scale structural frameworks and industrial machinery to smaller repair and fabrication tasks. Gnee is committed to providing high-quality Corten square tubes with reliable mechanical properties and dimensional precision. We also offer custom processing services such as cutting, pre-weathering treatments, and certification documentation to support your project's specific needs.
Whether you are an architect, engineer, or fabricator, partnering with Gnee ensures access to premium materials and expert technical support, helping you achieve long-lasting, aesthetically pleasing, and structurally sound solutions with Square Corten Steel Tubes.
Product Detail
Typical Applications
Building Structures and Frameworks: Used for frame supports, steel columns, and reinforcement brackets-especially suitable for outdoor and coastal constructions.
Transportation Industry: Ideal for trailer frames, container structures, truck chassis, and bridge guardrails where weather resistance and strength are essential.
Urban Furniture and Public Facilities: Widely used in city landscaping elements such as park benches, advertising light box frames, fencing, and garden edging.
Outdoor Decor and Artistic Installations: Applicable in outdoor sculptures, installation art, retaining walls, and pergolas - where structural performance meets aesthetic appeal.
Industrial and Agricultural Equipment: Commonly used for machine frames, structural supports, fences, greenhouse structures, and more - offering durability and functionality.
Our Advantages
- Large in-stock inventory for fast global delivery.
- Custom processing services including cutting and pre-rusting.
- Support for both small orders and large-scale projects.
- Extensive international export experience and technical support.
- Material Test Certificates (MTC) and quality documentation provided.
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