In construction, event setup, and industrial applications, aluminum alloy and steel trusses are widely used. This article compares them in terms of weight, strength, corrosion resistance, cost, and application scenarios.
Aluminum alloy trusses, with a density of 2.7 g/cm³, are much lighter than steel trusses (7.85 g/cm³). Their lightness cuts transportation and installation costs, and eases mobility, ideal for events and temporary setups. Steel trusses' heaviness, though a drawback for mobility, offers high strength for heavy - duty use.
Steel trusses are known for high tensile strength, suitable for industrial buildings, bridges, etc. Aluminum alloy trusses, with lower tensile strength, still provide enough support for event staging, exhibitions, and light - to - medium - duty projects. Advanced manufacturing has developed high - strength aluminum alloys, expanding their application.
Aluminum alloy forms a protective oxide layer, making it highly resistant to rust in outdoor and humid environments. Steel trusses are prone to corrosion and need protective coatings like painting or galvanizing, which require regular maintenance. So, aluminum alloy trusses are better in moist conditions.
Aluminum alloy trusses are more expensive due to high raw material and complex manufacturing costs. Steel, being abundant and with simpler production, is cheaper. However, considering transportation, installation, and maintenance, aluminum alloy's lightness may offset its higher initial cost.
Aluminum alloy trusses are used in event production, temporary structures, and lightweight architectural designs. Steel trusses are essential for large - scale construction and infrastructure projects due to their high strength and stability.
In conclusion, the choice between aluminum alloy and steel trusses depends on project requirements, budget, environment, and installation needs. Understanding their differences helps in making informed decisions for project safety and cost - effectiveness.
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