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The 4040 aluminum extrusion is a versatile 40mm x 40mm structural profile, typically made from 6063-T5 aluminum alloy, known for its excellent strength-to-weight ratio. Its integrated T-slot design, commonly in 8mm or 10mm widths, enables rapid, tool-free assembly of modular frames for applications ranging from industrial workbenches and machine guards to solar panel mounting systems. The profile often features a corrosion-resistant anodized or powder-coated finish, ensuring durability for both indoor and outdoor use, making it an ideal building block for customizable and scalable structures.
