Alloy Box Section
Alloy Box Section, also known as alloy square tube, is a hollow rectangular or square-shaped metal product that is made of various alloys, such as aluminium, steel, titanium, etc. It has many advantages over other types of metal products, such as high strength, light weight, corrosion resistance, and aesthetic appeal. It is widely used in various industries and projects, such as construction, engineering, aerospace, automotive, furniture, etc.
Product Highlights
- Customized in different sizes, shapes, grades, and finishes, according to the customer's requirements and specifications.
- Easily welded, cut, drilled, bent, and formed, which provides flexibility and convenience for installation and fabrication.
- Coat with various materials, such as paint, powder, anodizing, etc., to enhance its protection and appearance.
- Recycled and reused, which reduces the environmental impact and the cost.

Product Details
The following table shows the chemical composition and mechanical properties of some common Alloy Box Sections, according to the ASTM standards.
|
Alloy |
Element |
Tensile strength |
Yield strength |
Elongation |
|
Aluminium 6061 |
Al 95.8-98.6%, Si 0.4-0.8%, Mg 0.8-1.2%, Cu 0.15-0.4%, Cr 0.04-0.35% |
310 MPa |
276 MPa |
0.12 |
|
Aluminium 6063 |
Al 97.5%, Si 0.2-0.6%, Mg 0.45-0.9%, Fe 0.35% max, Cu 0.1% max |
241 MPa |
152 MPa |
0.12 |
|
Steel A500 |
C 0.26% max, Mn 1.35% max, P 0.035% max, S 0.035% max |
400 MPa |
250 MPa |
0.23 |
|
Steel A513 |
C 0.15% max, Mn 0.6% max, P 0.035% max, S 0.04% max |
379 MPa |
310 MPa |
0.1 |
|
Titanium 6Al-4V |
Ti 90%, Al 6%, V 4% |
900 MPa |
880 MPa |
0.1 |
The following table shows the nominal dimensions and weights of some common Alloy Box Sections, according to the ASTM standards.
|
Alloy |
Nominal size |
Outside diameter |
Wall thickness |
Weight per foot |
|
Aluminium 6061 |
1 x 1 inch |
1.000 x 1.000 inch |
0.125 inch |
0.65 lb |
|
Aluminium 6063 |
2 x 2 inch |
2.000 x 2.000 inch |
0.125 inch |
1.28 lb |
|
Steel A500 |
3 x 3 inch |
3.000 x 3.000 inch |
0.1875 inch |
4.32 lb |
|
Steel A513 |
4 x 4 inch |
4.000 x 4.000 inch |
0.1875 inch |
5.62 lb |
|
Titanium 6Al-4V |
5 x 5 inch |
5.000 x 5.000 inch |
0.25 inch |
12.75 lb |

Product Benefits
- Meet the diverse needs of customers, as it can be used for various purposes, such as structural support, framing, railing, fencing, shelving, furniture, etc.
- Save the transportation and installation costs, as it can be delivered in bundles or coils, and it can be connected by welding, bolting, or clamping.
- Improve the safety and reliability of the product, as it can be tested and inspected before and after the production, and it can be certified by various standards and organizations.
- Enhance the aesthetic and functional value of the product, as it can be designed and finished in different styles and colors.

Product Instructions
- Be stored in a dry and clean place, away from fire and corrosive substances.
- Check before use, and any defects or damages should be reported and repaired.
- Install according to the design drawings and specifications, and the joints should be sealed and tested.
- Operat and maintained according to the instructions and regulations, and any problems or malfunctions should be reported and solved.
Customer Service
- We have a professional sales team that can provide you with the best quotation and consultation.
- We have a skilled production team that can ensure the quality and quantity of product.
- We have a fast delivery team that can deliver Alloy Box Section to your destination in time and in good condition.
- We have a friendly after-sales team that can provide you with the installation guidance, technical support and warranty service.
- We have a FAQ section that can answer some of your common questions about Hollow Square Tube.
Why Choose Us
- We are a leading manufacturer and supplier of Galvanised Steel Square Tube in China, with more than 20 years of experience and expertise.
- We have a modern and advanced production facility, with a monthly output of 50,000 tons of Galvanised Steel Square Tube.
- We have a strict quality control system, with a ISO 9001, ASTM, and API certification.
- We have a loyal and stable customer base, with a long-term cooperation with many well-known companies and projects in the world.
- We have a competitive and reasonable price, with a flexible and negotiable payment term.
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