Aluminium T Section – Extruded 6063/6061 T-Bar Profiles for Framing & Dividers | Shengxin

The Aluminium T Section, often called a T-bar or T-profile, is a distinctive structural shape defined by a vertical stem intersecting a horizontal flange at a precise 90° angle. This T-shaped cross-section provides a unique combination of properties: the flange offers a broad, flat bearing or mounting surface, while the stem provides vertical stiffness and serves as a partition, divider, or locating fin. It is this asymmetry that makes the T section irreplaceable in certain architectural and industrial applications where other standard aluminium extrusions like angles or channels simply cannot perform the same function.

We extrude our T sections from 6063-T5 and 6061-T6 aluminium alloys. 6063-T5 is the preferred choice for architectural and decorative applications — such as tile trims, glass partitions, and furniture edging — where its smooth surface finish and excellent anodizing response deliver a premium aesthetic. For structural applications requiring higher mechanical strength, such as machinery guides, heavy-duty shelving supports, or vehicle body framing, 6061-T6 provides the necessary tensile and yield strength while retaining good weldability and corrosion resistance.

Shengxin produces T sections entirely in-house on our 35 extrusion lines, with profile widths ranging from compact 10mm trims to large 200mm structural T-beams. Custom dimensions, unequal flange and stem lengths, varying wall thicknesses, and special alloys are all available. With 29 years of extrusion expertise and a die library of over 500,000 moulds, we can often supply a custom T section without the time or cost penalty typically associated with new tooling.

Features & Benefits

• Unique T-shaped geometry: The vertical stem acts as a separator or stiffener, while the horizontal flange provides a mounting surface — a dual-function profile that eliminates the need for two separate components.
• Excellent stiffness-to-weight ratio: The stem depth provides significant vertical rigidity without adding bulk to the flange, making T sections ideal for lightweight structural frameworks.
• Precise 90° stem-to-flange alignment: Extruded as a single piece, the T section maintains a perfect perpendicular relationship between stem and flange — no welding distortion or assembly misalignment.
• Smooth, aesthetic finish: 6063 alloy T sections accept anodizing beautifully, producing uniform, blemish-free surfaces for visible architectural applications like partition trims and furniture accents.
• Corrosion resistant and low maintenance: Aluminium's natural oxide layer protects against rust. Anodized or powder coated finishes add further decades of protection, even in humid or coastal environments.
• Easy to fabricate: T sections can be cut, drilled, tapped, and mitred using standard workshop tools. We also offer precision fabrication services to supply ready-to-assemble components.

Standard T Section Sizes (Commonly Produced)

These are representative standard dimensions. Custom flange widths, stem heights, and wall thicknesses are produced to order. Dimensions shown as Flange Width x Stem Height x Thickness.

Not seeing your required dimension? We custom-extrude T sections with flange widths up to 300 mm and stem heights up to 200 mm. Contact us with your drawing for a quotation.

Technical Specifications

T Section vs. U Channel vs. Angle: When to Choose a T-Profile

In summary, specify a T section when your design needs a vertical divider, a locating fin, or a connector that mounts flush to a surface with a projecting stem. For edge protection and panel capture, see our U profile aluminium. For simple corner reinforcement and framing brackets, see our aluminium angle profiles.

Typical Applications of Aluminium T Sections

• Room dividers and partition trims: The stem creates a clean vertical separation between flooring materials (tile to carpet transition strips) or wall panels, while the flange sits flush on the substrate for a neat finish.
• Tile and edge trims: Anodized T sections are widely used as tile edge profiles, providing a durable, straight edge that protects tiles from chipping and creates a professional border around splashbacks, steps, and wall corners.
• Shelf supports and brackets: The flange mounts horizontally to a wall or cabinet side, while the stem projects forward to support a shelf. T sections are commonly used in modular shelving, retail displays, and wardrobe systems.
• Glass and panel glazing bars: The stem acts as a separator between two adjacent glass or polycarbonate panels in partitions, conservatories, and greenhouse glazing systems, while the flange provides a mounting surface for clips or sealant.
• Furniture and cabinetry connectors: T sections serve as structural connectors between panels in flat-pack furniture, workstations, and modular cabinet systems — providing alignment, rigidity, and a clean aesthetic.
• Machinery guards and guides: In industrial settings, T sections function as alignment guides, sensor mounting rails, and protective barriers on conveyor systems, CNC machines, and automated assembly lines.

Value-Added Processing Options

Why Shengxin for Aluminium T Sections?

The T section's defining feature — a perfectly perpendicular stem-to-flange junction — demands precision die engineering. Any angular deviation from 90° will be visible in architectural applications and problematic in structural ones. Shengxin's 29-year track record in aluminium extrusion, combined with 35 extrusion lines and an in-house die shop, ensures that every T profile meets its specified geometry with consistent accuracy across the entire production run.

End-to-End Quality Assurance: Every T section order is supported by dimensional inspection reports, alloy composition certificates, and surface quality documentation. We support PPAP and project-specific quality requirements.

Aluminium T Section FAQ

Custom Aluminium T Section Solutions

Every project has unique requirements. Whether you need a non-standard flange width, a taller stem, unequal thicknesses, or a completely bespoke T section profile, Shengxin's custom extrusion service delivers precision aluminium profiles engineered to your exact drawings and specifications.

How It Works:

1. Send your drawing — 2D PDF/DWG or 3D STEP/IGES file.
2. Our engineers review — we assess feasibility and suggest optimisations.
3. Receive a quotation — including die cost, unit price, and lead time.
4. Approve a sample — we extrude a trial section for your sign-off.
5. Full production — consistent quality, delivered on schedule.

⚠️ Important Note: All product images and dimensional drawings on this page are for reference only. Each custom profile is unique — final dimensions, tolerances, and surface finish will be confirmed based on your approved production drawing. Please contact our engineering team to discuss your specific requirements before placing an order.