6063 Aluminum Rectangular Tubing 3/4 x 1-1/2 x 72 in

Our review of the 6063 Aluminum Rectangular Tubing looks at who will benefit most and why this extrusion stands out for finish and corrosion resistance. The bottom line: this 6063-T52 rectangular tube is best for projects where appearance and weather resistance matter more than raw structural strength, such as decorative railings, furniture frames, or exposed piping. It delivers a smooth surface and reliable corrosion performance in a consistent 72 in length, though buyers should expect some handling marks or rough edges from shipping.

Key Features

• Alloy and temper: 6063-T52 provides a smooth surface finish and improved corrosion resistance compared to many other aluminum alloys, making it suitable for visible applications.
• Profile dimensions: The 0.75 in height and 1.5 in width offer a compact rectangular profile that fits well for light framing and trim work.
• Wall thickness: The 0.125 in wall gives predictable, uniform walls for easier cutting, joining, and welding in small assemblies.
• Extruded consistency: T52 extrusion produces consistent dimensions along the full 72 in length to simplify layout and assembly for projects that need straight runs.
• Standards compliance: Meets ASTM-B221, which assures buyers of a recognized extrusion specification for quality and traceability.
• Finish and handling: The smoother surface typical of 6063 is advantageous for painted or anodized finishes, improving final appearance.

Who It's For

This tubing is aimed at hobbyists, fabricators, and small manufacturers who prioritize corrosion resistance and appearance over maximum strength. It works well for decorative elements, furniture frames, signage supports, or exposed conduit where a neat surface and ASTM compliance are important.

Those needing heavy structural members, high-load bridge or structural applications, or alloys selected specifically for high tensile strength should look elsewhere; 6063 has fairly low strength compared with some other aluminum alloys. Also, buyers who require pristine, scratch-free delivered parts should plan to deburr and inspect parts on receipt.

Pros & Cons

Pros

• Excellent corrosion resistance makes it suitable for outdoor and visible installations.
• Smoother extruded surface improves the appearance for anodizing or painting.
• Consistent 72 in length and T52 extrusion simplify layout and joining in long runs.
• Meets ASTM-B221, providing a recognized specification for quality assurance.

Cons

• Lower mechanical strength compared with structural aluminum alloys limits heavy-load uses.
• Customers report occasional rough edges and shipping scratches, so light finishing may be required.

Specifications

Alloy	6063
Temper	T52
Profile	Rectangular tubing
Height	0.75 in
Width	1.5 in
Wall thickness	0.125 in
Length	72 in

Our Verdict

For projects where appearance, corrosion resistance, and consistent extrusion are priorities, this 6063-T52 rectangular tubing is a sensible, cost-effective choice. It is especially good for decorative metalwork and furniture frames, though buyers should expect to do minor edge finishing and avoid using it as a primary structural member where higher-strength alloys are required.

Frequently Asked Questions

Is this tubing suitable for outdoor use?
Yes, 6063 offers good corrosion resistance and a smooth finish that stands up well outdoors, though protective coatings improve longevity.

Can it be welded and painted?
Yes, 6063-T52 can be welded by common methods and takes paint or anodizing well thanks to its smoother surface.

Will the tubing arrive ready to install?
Most shipments are dimensionally accurate, but customers should inspect for shipping scratches and rough edges and plan light deburring or finishing as needed.