6063 Aluminum Rectangular Tubing 2in x 3in 0.125in Wall - Clean Finish

Our review of the 6063 aluminum rectangular tubing focuses on users who need a corrosion-resistant, attractive extrusion for visible or light-structural projects. The bottom line: this 2in x 3in, 0.125in wall 24in length tube delivers a smooth, clean surface and reliable corrosion resistance, making it ideal for furniture, decorative frames, and non-critical piping where appearance matters more than raw strength. For builders who prioritize finish and ease of machining over heavy load capacity, this tube is a straightforward choice.

Key Features

• Material: 6063 aluminum offers a smoother surface and excellent corrosion resistance, which preserves appearance in visible applications.
• Temper and extrusion: T52 extruded condition balances formability and dimensional stability for consistent lengths and profiles.
• Dimensions: The 2in x 3in profile with a 0.125in wall provides a predictable cross section useful for frames, rails, and decorative structures.
• Length: Supplied in a 24in length that is convenient for small projects and reduces waste for trim and furniture components.
• Specification compliance: Meets ASTM B221, giving confidence in standard alloy and extrusion quality.

Who It's For

This tubing is best for fabricators, metalworkers, and hobbyists making furniture, handrails, signage frames, or decorative piping where a clean finish and corrosion resistance are priorities. The smooth surface of 6063 aluminum helps reduce finishing time and improves paint or anodizing outcomes.

It is not the right choice for heavy structural applications or high-load beams that require higher-strength alloys. Customers needing thicker walls or greater tensile strength should consider other aluminum series or different tempers.

Pros & Cons

Pros

• Good corrosion resistance that helps components maintain appearance over time.
• Smoother surface finish than many other aluminum alloys, aiding final appearance and finishing.
• Standard 24in length and common 2in x 3in size make planning and cutting straightforward.
• Meets ASTM B221, which supports consistent alloy and extrusion quality.

Cons

• Lower overall strength compared with structural aluminum alloys, limiting heavy-load uses.
• Customers have reported rough or nicked edges and occasional surface scratches from shipping that may require touch-up.

Specifications

Alloy	6063
Temper	T52 (extruded)
Shape	Rectangular tubing
Nominal size	2in x 3in
Wall thickness	0.125in
Length	24in
Specification	Meets ASTM B221

Our Verdict

The 6063-T52 rectangular tubing is a sensible pick for projects that value corrosion resistance and finish over structural strength. It represents good value for furniture, decorative, and light piping applications where appearance and ease of finishing matter, though buyers should be prepared to address occasional edge roughness or shipping marks.

Frequently Asked Questions

Is this tubing suitable for outdoor use?
Yes; 6063 offers excellent corrosion resistance for outdoor decorative and non-structural uses, especially when anodized or painted.

Can this be used for load-bearing frames?
Only for light loads; 6063 has relatively low strength compared with structural alloys, so use caution for heavy or safety-critical structures.

Will the surface require finishing?
The alloy has a smooth surface that accepts paint and anodizing well, though some pieces may need minor edge filing or scratch repair from shipping.