Manufacturers of 6061 aluminum square tubes offer precision cutting (fixed length, burr-free), CNC machining (drilling/milling/tapping), punching and grooving, bending and welding, and surface treatment (anodizing/powder coating/sandblasting). Leading Chinese suppliers also provide custom mold making, deburring and cleaning, material reports, and customized packaging to meet one-stop processing needs.
6061 aluminum square tubes offer superior strength and structural stability, primarily designed for load-bearing applications. They are widely used in industrial equipment frames, mechanical parts, fitness equipment, heavy-duty supports, photovoltaic load-bearing frames, and engineering machinery parts, suitable for applications requiring stress and cutting/welding.
6063 aluminum square tubes offer excellent surface forming and coloring effects, leaning towards decorative applications. They are widely used in architectural doors and windows, curtain wall frames, exterior wall decoration, municipal railings, landscape pergolas, home cabinets, and billboard frames—appreciation-driven applications.
Comparison of Basic Performance of 6061 and 6063 Aluminum Square Tubes
Material
Corrosion Resistance
Applicable Environments
6061
Medium corrosion resistance; stable against atmospheric and rainwater corrosion; weaker resistance to salt spray.
Regular indoor and general outdoor working conditions
6063
Corrosion resistance level is similar to 6061; protection is better after oxidation.
Outdoor building and humid environments
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