6063 Aluminum Rectangular Tubing 3/4in x 1-1/2in - Clean Finish

In this review of the 6063 aluminum rectangular tubing, the bottom line is simple: this piece is best for builders and fabricators who prioritize corrosion resistance and a smooth, finished appearance over raw structural strength. The tubing's 6063-T52 temper and conformity to ASTM B221 make it suitable for visible architectural uses, furniture frames, and light-duty piping where appearance and longevity in corrosive environments matter more than heavy-load performance.

Key Features

• Alloy and temper: 6063-T52 offers a smoother surface and consistent extrusion finish that improves the look of visible assemblies.
• Dimensions: The 0.75in height, 1.5in width and 0.125in wall deliver predictable geometry for repeatable fabrication and fitting into assemblies.
• Length: At 24in, the pre-cut length is convenient for small projects and reduces the need for immediate cutting and handling.
• Corrosion resistance: 6063 alloy provides excellent resistance to environmental corrosion, making it a good choice for outdoor or damp interior projects.
• Standard compliance: Meeting ASTM B221 gives confidence in the extrusion quality and dimensional tolerances for professional use.

Who It's For

The tubing is aimed at hobbyists, metalworkers and light fabricators who need an attractive, corrosion-resistant rectangular tube for applications such as furniture frames, trim, light piping, and decorative frameworks. Its smoother surface and extruded finish make it useful where visible edges and a clean profile matter.

It is not the best choice for heavy structural loads or situations where peak tensile strength is the primary requirement; those applications should look to higher-strength aluminum alloys or thicker-walled sections. Also, buyers who need finished, burr-free edges should be prepared to deburr, as handling and shipping can leave rough edges.

Pros & Cons

Pros

• Excellent corrosion resistance for outdoor and damp environments, increasing longevity in exposed applications.
• Smoother extrusion surface than many alloys, which reduces finishing time for visible work.
• Consistent, standard-compliant dimensions that simplify design integration and fit-up.
• Convenient 24in length for small builds and prototypes without immediate cutting.

Cons

• Lower strength compared with other aluminum alloys, making it unsuitable for heavy-load structural uses.
• Customers report rough or scratched edges from shipping, so additional finishing may be required.

Specifications

Alloy	6063
Temper	T52
Shape	Rectangular tubing
Outside height	0.75in
Outside width	1.5in
Wall thickness	0.125in
Length	24in
Standard	Meets ASTM B221

Our Verdict

This 6063-T52 rectangular tubing is a sensible pick for projects where corrosion resistance and a clean extruded finish matter more than structural strength. It is good value for furniture makers, designers, and light fabricators who will finish edges themselves and prioritize appearance and long-term durability in non-structural applications.

Frequently Asked Questions

Is this tubing suitable for outdoor furniture?
Yes. The 6063 alloy has excellent corrosion resistance which makes it appropriate for outdoor furniture and decorative outdoor applications.

Will the tubing arrive ready to install without further finishing?
Not always. Customers report rough or scratched edges from shipping, so plan to deburr and touch up surfaces for finished projects.

Is this alloy strong enough for load-bearing frames?
6063 has relatively low strength compared with some other aluminum alloys; it is fine for light-duty frames but not recommended for major load-bearing structural uses.