What is an architectural aluminum flat bar?

An architectural aluminum flat bar is a rectangular aluminum profile produced through a precise extrusion process. The result is a smooth, consistent bar ideal for millwork, trim, framing, and surface protection applications.

What alloy is used in Monarch’s architectural aluminum flat bars?

Our flat bars are made from 6063-T6 aluminum, a trusted architectural alloy recognized for its strength, corrosion resistance, and ease of fabrication.

What are the common uses of architectural aluminum flat bars?

Architectural aluminum flat bars are frequently used for trim, millwork finishing, edge protection, and general framing in both residential and commercial projects.

What does mill finish mean for aluminum flat bars?

Mill finish refers to aluminum that has not undergone any additional surface treatment after the extrusion process. It retains its natural appearance as it comes from the mill, which may include slight variations or marks from manufacturing. While mill finish aluminum offers good corrosion resistance and is suitable for many applications, it does not have the added protective layer or enhanced durability of anodized finishes.

Can I order custom architectural aluminum flat bars in different sizes?

Yes. Monarch offers custom cut lengths up to 16 feet. We also provide samples , quotes , and fabrication options such as cutting, drilling, and shaping to meet your exact project requirements.

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Architectural Aluminum Flat Bars – Mill Finish 6063-T6 Alloy Profiles for Trim, Framing & Millwork

Our mill finish architectural aluminum flat bars are made from 6063-T6 Aluminum and can be used in various architectural applications. Designed for versatility, they are commonly used to finish millwork, trim, or to add protection for surfaces.

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