6063 Aluminum Rectangular Tubing 1.5in x 2.5in x 48in

Our review of the 6063 aluminum rectangular tubing examines who will benefit most from this simple, functional extrusion. The bottom line: this piece is best for fabricators and makers who prioritize corrosion resistance and a smooth mill finish over structural strength. Supplied as 48in lengths with a 0.125in wall and T52 temper, it suits decorative projects, furniture frames, and light piping where appearance and surface quality matter more than load-bearing performance.

Key Features

• Alloy and Finish: 6063 aluminum in an unpolished mill finish offers a smoother surface than many other aluminum alloys, improving paint and anodizing results.
• Dimensions: The 1.5in height, 2.5in width and 0.125in wall thickness provide a predictable, consistent profile for frames and nonstructural members.
• Length: At 48in long, the extrusion is convenient for workshop use and minimizes cutting for medium-size projects.
• Temper: T52 extruded condition gives stable, machinable material appropriate for forming and joining operations used in furniture and decorative assemblies.
• Standards: Conforms to common industry specifications (ASTM-B221 and AMS-QQ-A 200/9), which helps ensure consistent chemistry and extrusion quality.
• Corrosion resistance: The alloy's excellent resistance to corrosion makes it suitable for indoor and mild outdoor applications where longevity matters.

Who It's For

The tubing is ideal for hobbyists, cabinet and furniture makers, booth and display fabricators, and light-duty plumbing or trim work where appearance and longevity are priorities. Its smoother surface helps when finishing or anodizing is planned, and the standardized dimensions simplify design and assembly.

It is not targeted at heavy structural use or high-load industrial applications; builders needing high-strength structural members should choose a different alloy or section with thicker walls. Buyers expecting factory-polished or scratch-free parts should also plan to deburr and touch up edges, as shipped pieces can show handling marks.

Pros & Cons

Pros

• Good corrosion resistance for indoor or mild outdoor use.
• Consistent extruded dimensions that simplify cutting and joining in fabrication shops.
• Smoother mill finish than many alloys, which aids finishing and visual applications.
• Meets industry standards for extrusion quality, giving buyers predictable material behavior.

Cons

• Lower alloy strength compared with structural aluminum makes it unsuitable for heavy load-bearing uses.
• Customers report rough edges and occasional scratches from shipping, so light deburring and cosmetic touch-up may be required.

Specifications

Alloy	6063
Temper	T52
Height	1.5 in
Width	2.5 in
Wall thickness	0.125 in
Length	48 in
Standards	ASTM-B221; AMS-QQ-A 200/9

Our Verdict

The 6063 aluminum rectangular tubing is a practical, cost-effective choice for makers and light-fabrication shops that need a smooth, corrosion-resistant extrusion for decorative, furniture, or light piping uses. It offers predictable dimensions and finish quality for finishing work, but buyers should expect to address minor shipping scratches and avoid heavy structural applications.

Frequently Asked Questions

Is this tubing suitable for outdoor use?
Yes; 6063 has excellent corrosion resistance for mild outdoor exposure, though severe marine environments may require additional protection.

Will the ends be deburred and ready to weld?
Pieces are extruded in mill finish and may have rough edges or nicks from shipping, so light deburring is recommended before finishing or welding.

Can this alloy be anodized or painted?
Yes; the smoother mill finish of 6063 responds well to anodizing and painting for decorative applications.