Best Aluminum Tubes for String Lighting Fixtures (2026)
Selections prioritized 6063-series extruded square tubes with common 0.125" wall thickness, consistent mill or unpolished finishes, practical lengths for lighting projects, and competitive per-inch value
This roundup covers aluminum square tubing suited for string lighting fixtures, focusing on fit, corrosion resistance, and ease of machining for mounting and wiring. Picks were chosen from 6063-series extrusions with commonly used wall thicknesses and lengths, evaluated for dimensional consistency, finish, and value-per-inch
Top Picks
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1
6063 aluminum tube square, mill finish, 1" x 0.125" wall, 36"
6063 aluminum square tube with mill finish. smooth surface and good corrosion resistance; precise dimensions and solid value noted by customers
- 6063 alloy with corrosion resistance
- pre-cut 36" length, 1" height
- T52 tempered extrusion
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2
6063 aluminum tube - square, unpolished, 1.25" height, 0.125" wall, 24" length
6063 aluminum tube with square cross-section, unpolished finish, extruded and T52 tempered. Delivers corrosion resistance and smooth surface with precise dimensions; suitable for lightweight structure projects. Customers note solid build quality and good value for money
- 6063 alloy with corrosion resistance
- square extruded cross-section
- T52 temper for strength
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3
Aluminum 6063-T52 Square Tubing 1-3/4 x 1-3/4, 1/8 Wall, 24 in
6063 aluminum square tubing with ASTM B221 compliance; corrosion resistant and good weldability. Customer note: precise dimensions and solid build for various projects
- 6063 architectural aluminum
- ASTM B221 compliant
- heat treated for increased strength