Aluminum Channel Extrusions | Types, Sizes, U & C Profiles

Chalco supplies 6061 and 6063 aluminum channel extrusions in U channel, C channel, J channel, H channel, hat channel, strut channel, and other custom profile shapes. This page helps buyers compare aluminum channel types, standard sizes, wall thickness, weight references, alloy options, and typical applications.

Standard and custom aluminum channels are available for structural framing, equipment supports, sliding tracks, trim systems, glass framing, and industrial assemblies. Chalco supports drawing-based extrusion, cut-to-length supply, drilling, CNC machining, anodizing, powder coating, and bulk project orders.

Quick options: 6061 aluminum channel, 6063 aluminum channel, U channel, C channel, J channel, H channel, hat channel, strut channel, size chart support, custom extrusion, machining, and surface finishing.

Aluminum Channel Types: U, C, J, H, Hat and Strut Profiles

Aluminum channel extrusions are available in a wide range of profile shapes to meet different structural, framing, and installation requirements. Common types include U channel, C channel, H channel, T-slot channel, and other custom aluminum channel profiles.

Custom aluminum channel profiles are available for different project requirements. View channel profile shapes or contact us for technical support and quotation.

Aluminum Channel Sizes and Weight Chart

Standard aluminum channel size charts include dimensions such as width, height, thickness, and weight, helping to select suitable channel profiles for different structural and industrial applications.

Common aluminum channel sizes include 1 inch, 2 inch, and 3 inch aluminum channels, as well as fractional sizes such as 1/2", 3/4", and 1/4", covering a wide range of structural and industrial applications.

6061 structural aluminum channel size and weight reference table (25 foot lengths)
A (Inch)	B (Inch)	t (Inch)	Weight per foot (estimated)		Weight per piece (estimated)
3.000	1.410	0.170	1.434		35.850
3.000	1.498	0.258	1.775		44.375
3.000	1.596	0.356	2.117		52.925
4.000	1.580	0.180	1.895		47.375
4.000	1.647	0.247	2.218		55.450
4.000	1.720	0.320	2.552		63.800
4.000	2.000	0.250	2.250		56.250
5.000	1.750	0.190	2.382		59.550
5.000	1.885	0.325	3.172		79.300
5.000	2.032	0.472	4.055		101.375
6.000	1.920	0.200	2.894		72.350
6.000	1.945	0.225	3.078		76.950
6.000	2.034	0.314	3.622		90.550
6.000	2.157	0.437	4.597		114.925
7.000	2.110	0.230	3.542		88.250
7.000	2.194	0.314	4.084		102.100
7.000	2.299	0.419	5.100		127.500
8.000	2.290	0.250	4.344		108.600
8.000	2.343	0.303	4.848		121.200
8.000	2.435	0.395	5.748		143.700
8.000	2.527	0.487	6.628		165.700
10.000	2.600	0.240	5.430		135.750
10.000	2.886	0.526	8.644		216.100
12.000	2.960	0.300	7.564		189.100
12.000	3.047	0.387	8.640		216.000
12.000	3.170	0.510	10.370		259.250
15.000	3.400	0.400	11.710		292.750

6063 sharp corner aluminum channel size and weight reference table (16 foot lengths)
A (Inch)	B (Inch)	t (Inch)	Weight per foot (estimated)		Weight per piece (estimated)
0.375	0.375	0.109	0.120		1.920
0.500	0.375	0.125	0.150		2.400
0.500	0.500	0.062	0.103		1.648
0.500	0.500	0.094	0.148		2.368
0.500	0.500	0.125	0.187		2.992
0.500	0.750	0.125	0.265		4.240
0.625	0.625	0.125	0.243		3.888
0.750	0.375	0.125	0.187		2.992
0.750	0.500	0.125	0.224		3.584
0.750	0.750	0.125	0.300		4.800
0.750	1.500	0.125	0.527		8.432
1.000	0.500	0.125	0.262		4.192
1.000	0.750	0.125	0.337		5.392
1.000	1.000	0.062	0.214		3.424
1.000	1.000	0.125	0.413		6.608
1.000	1.500	0.125	0.564		9.024
1.250	0.500	0.125	0.300		4.800
1.250	0.750	0.125	0.376		6.016
1.250	1.250	0.125	0.526		8.416
1.500	0.500	0.125	0.336		5.376
1.500	0.750	0.125	0.413		6.608
1.500	1.000	0.125	0.487		7.792
1.500	1.500	0.125	0.637		10.192
1.500	1.500	0.250	1.270		20.320
1.750	0.500	0.125	0.374		5.984
1.750	0.750	0.125	0.450		7.200
1.750	1.000	0.125	0.526		8.416
1.750	1.750	0.125	0.751		12.016
2.000	0.500	0.125	0.413		6.608
2.000	1.000	0.125	0.563		9.008
2.000	2.000	0.125	0.863		13.808
2.000	2.000	0.250	1.126		26.400
2.250	0.875	0.125	0.563		9.008
2.500	1.000	0.125	0.637		10.192
2.500	1.500	0.125	0.787		12.592
2.500	2.000	0.125	0.937		14.992
2.500	2.500	0.125	1.089		17.424
3.000	0.500	0.125	0.563		9.008
3.000	1.000	0.125	0.713		11.408
3.000	1.500	0.188	1.266		20.256
3.000	2.000	0.125	1.013		16.208
3.000	3.000	0.125	1.313		21.008
4.000	1.000	0.125	0.863		13.808
5.000	2.000	0.188	1.950		31.120

Standard sizes may not cover all project requirements. Chalco supports custom aluminum channel dimensions and fabrication based on drawings or specifications.

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Aluminum Channel Supply Range and Custom Options

Chalco supplies standard and custom aluminum channel extrusions for structural, industrial, architectural, and equipment assembly applications. Buyers can select suitable channel profiles based on alloy, size, wall thickness, length, finish, machining requirements, and project quantity.

• Common alloy options: 6061 and 6063 aluminum channels, with 6082 and other alloys available according to project requirements
• Profile options: U channel, C channel, J channel, H channel, hat channel, strut channel, and drawing-based custom profiles
• Size options: standard channel sizes and custom dimensions based on drawings, samples, or project specifications
• Surface finishes: mill finish, anodizing, powder coating, polishing, color coating, and other finish options upon request
• Fabrication support: cut-to-length supply, drilling, punching, bending, CNC machining, and assembly-ready processing
• Standards reference: ASTM B221 for aluminum extrusions, ASTM B308/B308M for applicable 6061-T6 structural profiles, and project-specific specification review upon request

6061 vs 6063 Aluminum Channel Selection

6061 and 6063 are the most commonly selected alloys for aluminum channel extrusions. 6061 aluminum channel is often used when higher strength and machinability are required, while 6063 aluminum channel is preferred for smoother surface finish, corrosion resistance, and architectural appearance.

For projects requiring higher strength, marine corrosion resistance, fatigue resistance, or special structural performance, Chalco can also discuss other aluminum channel alloy options based on drawings, profile shape, temper, quantity, and application requirements.

Different aluminum channel alloys suit different strength, finish, corrosion resistance, and fabrication requirements. Share your channel profile, alloy preference, size, temper, finish, and application, and Chalco can help recommend suitable aluminum channel supply options for your project.

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Custom Aluminum Channel Extrusion and Machining

Chalco supports drawing-based aluminum channel extrusion and secondary fabrication to help buyers match profile shape, size, surface finish, and installation requirements for different project applications.

• Aluminum extrusion capability: Advanced extrusion lines support a wide range of aluminum channel profiles, including standard and custom shapes with consistent dimensional accuracy.
• Wide alloy and size range: Capable of producing aluminum channels in alloys such as 6061, 6063, and other grades, covering various sizes, thicknesses, and structural requirements.
• Precision cutting and machining: High-speed cutting, CNC machining, drilling, and punching support accurate dimensions and assembly-ready installation.
• Bending and forming capability: CNC bending and forming processes help maintain profile consistency for different structural and application requirements.
• Welding and assembly services: Aluminum channels can be welded and assembled with other components to meet project-based structural requirements.
• Integrated finishing support: Anodizing, powder coating, and other surface treatments can be coordinated after extrusion and machining to meet corrosion resistance and appearance requirements.
• Custom aluminum channel solutions: Drawing-based production is supported, including special profiles and project-based fabrication for industrial and architectural applications.

Aluminum Channel Surface Finishes

Aluminum channel surface finishes can be selected according to corrosion resistance, appearance, indoor or outdoor use, and architectural design requirements. Chalco supports common finish options for both standard aluminum channels and custom extruded channel profiles.

• Mill finish: Standard surface for general industrial use, secondary processing, and internal structural components
• Anodized finish: Improved corrosion resistance with options such as natural silver and black anodized aluminum channel for architectural and decorative applications
• Powder coating: Durable colored surface available in black, white, and custom colors for outdoor, architectural, and decorative use
• Polished / brushed finish: Enhanced surface aesthetics for visible architectural applications, trim systems, and display structures

Aluminum Channel Applications

Aluminum channel extrusions are widely used in structural, industrial, architectural, glass framing, and sliding track systems. Different channel profiles, alloys, sizes, machining methods, and surface finishes can be selected according to the final application environment.

Aluminum Channel for Structural Applications

Used in structural frames and equipment supports requiring high strength and durability.

Typical uses: frames, machinery, construction systems

Aluminum Channel for Industrial and Guide Systems

Used in guide rails and automation systems for precise and stable operation.

Typical uses: conveyors, machinery rails, automation lines

Aluminum Channel for Architectural and Decorative Applications

Used in architectural systems with clean appearance and durable surface finishes.

Typical uses: walls, ceilings, facade and display systems

Aluminum Channel for Glass and Framing Systems

Used for glass installation and framing, providing stable support and corrosion resistance.

Typical uses: windows, doors, curtain walls, partitions

Aluminum Channel for Sliding and Track Systems

Used in sliding systems such as door tracks and guide rails for smooth movement.

Typical uses: sliding doors, window tracks, rail systems

Need aluminum channels for a specific structure, track, frame, or assembly? Share your application, profile type, alloy, size, finish, machining requirements, and quantity, and Chalco can help recommend suitable aluminum channel options for your project.

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Common Aluminum Channel Profile Shapes

Various aluminum channel profile shapes are available for different structural and installation requirements.

Aluminum Channel Purchasing FAQs

What is an aluminum channel extrusion?

An aluminum channel extrusion is an aluminum profile with a channel-shaped cross section, commonly used for framing, supports, tracks, trim, guides, and structural assemblies. Common shapes include U channel, C channel, J channel, H channel, hat channel, and strut channel profiles.

What is the difference between U channel and C channel aluminum?

U channel aluminum usually has a simple open channel shape and is often used for edging, tracks, supports, and framing. C channel aluminum is commonly used where stronger mounting, structural support, or connection flexibility is required. The right choice depends on load, installation method, wall thickness, and profile dimensions.

What is metal channel called?

Metal channel may be called U channel, C channel, structural channel, strut channel, trim channel, guide channel, or aluminum channel extrusion depending on its shape and application. For aluminum products, buyers often specify the channel type, alloy, size, wall thickness, length, and surface finish.

What aluminum alloy is best for aluminum channel?

6061 aluminum channel is commonly selected for structural frames, equipment supports, and load-bearing applications because it provides higher strength and good machinability. 6063 aluminum channel is often preferred for architectural, trim, decorative, and visible profiles because it offers good extrudability and surface finish quality.

Is aluminum channel cheaper than steel channel?

Aluminum channel is usually lighter than steel channel and offers better natural corrosion resistance, but the material price per unit weight may be higher. For projects where weight reduction, corrosion resistance, finishing, or easier machining are important, aluminum channel may provide better overall value. For very heavy load-bearing structures, steel may still be more cost-effective.

How strong is aluminum channel?

The strength of aluminum channel depends on the alloy, temper, profile shape, wall thickness, and installation method. 6061 aluminum channel is generally used for higher-strength structural applications, while 6063 aluminum channel is more common for architectural and light structural use. For load-related projects, drawings and load requirements should be reviewed before selection.

What sizes are available for aluminum channels?

Aluminum channel sizes vary by width, leg height, wall thickness, inside radius, and length. Standard size charts can be used for initial selection, while custom aluminum channel dimensions can be produced according to drawings, samples, or project specifications.

Can I order 1 inch, 2 inch, or custom aluminum channel sizes?

Yes. Standard aluminum channel sizes such as small U channels and larger structural channels may be available depending on alloy and profile type. Chalco can also support custom channel sizes, wall thicknesses, lengths, and special profile shapes based on project requirements.

How much does aluminum channel cost?

Aluminum channel cost depends on alloy, size, wall thickness, length, surface finish, machining requirements, order quantity, and packaging. Custom extrusion, CNC machining, anodizing, powder coating, and cut-to-length supply can also affect the final price. Share your specifications for a project-based quotation.

What are aluminum channels used for?

Aluminum channels are widely used in structural frames, equipment supports, machine guards, sliding tracks, guide rails, glass framing, architectural trim, curtain wall systems, display structures, and industrial assemblies.

What surface finishes are available for aluminum channels?

Common aluminum channel finishes include mill finish, anodized finish, black anodized aluminum channel, powder coating, polished finish, brushed finish, and custom color coating. The finish can be selected based on corrosion resistance, appearance, indoor or outdoor use, and architectural requirements.

Can aluminum channels be machined or cut to length?

Yes. Aluminum channels can be cut to length, drilled, punched, CNC machined, bent, formed, welded, or assembled according to installation requirements. This is useful for frames, equipment parts, guide systems, and project-based structural components.

Can aluminum channels be customized from drawings?

Yes. Custom aluminum channel profiles, sizes, alloys, tempers, surface finishes, and machining details can be produced based on drawings, samples, or project specifications. Chalco can review the channel type, dimensions, tolerance requirements, finish, and order quantity before production.

How do I choose the right aluminum channel for my project?

To choose the right aluminum channel, confirm the profile type, alloy, size, wall thickness, length, load requirement, surface finish, machining needs, and application environment. For structural or custom projects, sharing drawings and installation details helps determine a more suitable aluminum channel solution.

Aluminum Channel Pricing and Custom Orders

Chalco provides aluminum channel supply for standard profiles and custom extruded solutions, supporting structural, industrial, and architectural applications with stable production and reliable delivery.

• Send your requirements or drawings
• Confirm specifications and quotation
• Production and quality inspection
• Delivery and shipment

For aluminum channel pricing, bulk orders, or custom fabrication requirements, please contact us for quotation and technical support. We welcome your inquiry and project consultation.