Aluminum alloy truss for outdoor projects

Jun 20, 2025

Where is the best Truss Aluminium Factory?

 

The selection of aluminum alloy trusses for outdoor projects requires comprehensive consideration from multiple dimensions:

6082 -T6 aluminum alloy is preferred . The former has a tensile strength of 265MPa and the latter exceeds 340MPa , which are suitable for complex outdoor working conditions. The load-bearing capacity is calculated according to the project requirements. For example, the billboard truss needs to consider the wind pressure (above 0.8kN/㎡ in coastal areas), and the temporary stage needs to reserve a safety factor of 1.5 times.

Structural design and anti-corrosion performance: The cross-section of the truss is mainly triangular or quadrilateral, with a chord diameter of ≥50mm and a wall thickness of ≥3mm for greater stability. The surface treatment must meet outdoor standards, with an anodized film thickness of ≥15μm, or fluorocarbon spraying (weather resistance over 20 years). In coastal areas, aluminum-magnesium alloys can be used to enhance salt spray resistance.

why choose us
 

Take advantage of quick and easy assembly with our Truss aluminium product line. Check out our current large selection of aluminum box truss and more.

sound truss1

why choose our Truss systems

 

Specifications and compatibility: Select the model according to the span. For example, a large span of more than 20 meters requires a specification of 300mm×300mm or more, and the nodes use cast aluminum or forged connectors (tensile strength ≥300MPa). Accessories must be compatible with bolts, pins and other connection methods to ensure quick assembly with lighting racks, tarpaulins and other equipment.

Testing and certification: Suppliers are required to provide material mechanical property reports (yield strength, elongation), salt spray test reports (≥1000 hours without corrosion), and verify ISO 9001 certification and third-party structural load test data to avoid the use of recycled aluminum or inferior welded parts.

In addition, it is necessary to select cold-resistant (-40℃) or high-temperature resistant (+80℃) models based on the installation environment (such as temperature difference and humidity), and give priority to cooperating with brands with outdoor engineering cases (such as large exhibitions and stadiums) to reduce subsequent maintenance costs.

If you want high quality Aluminum Alloy Truss System, you are welcome to contact SHIZHAN GROUP.