6063-T5 T6 Aluminum Extrusion Profiles
6063-T5 T6 Aluminum Extrusion Profiles Overview
6063-T5 T6 Aluminum Extrusion Profiles are widely used where good extrudability, corrosion resistance, dimensional consistency and an attractive surface finish are required.
6063 aluminum is particularly suitable for architectural and industrial profile production, including frames, rails, enclosures, heat-sink bodies, trim sections and custom extrusion shapes.
SASA ALUMINUM supplies 6063 extrusion profiles in T5 and T6 tempers with customized cross sections, lengths, tolerances, machining and surface finishing according to customer drawings and project requirements.
6063 Aluminum Extrusion Quick Information
Alloy: 6063 Aluminum
Temper: T5 / T6
Product Form: Extrusion Profile
Section: Standard / Custom Drawing-Based Profile
Length: Standard Length / Cut-to-Length / Custom
Surface: Mill Finish / Anodized / Powder Coated / Polished
Processing: Saw Cutting / Drilling / Milling / CNC Machining
Documentation: Material Certificate / Dimensional Inspection as Agreed
Why Choose 6063-T5 T6 Aluminum Extrusion Profiles
6063 aluminum is widely selected for extrusion because it combines good extrudability, attractive surface quality, corrosion resistance and flexibility for secondary fabrication. It is particularly suitable for custom architectural and industrial profiles where both appearance and dimensional design are important.
| Complex Extrusion Shapes
Suitable for solid, hollow, semi-hollow and custom cross sections |
Excellent Surface Finish
Well suited to anodizing, powder coating, polishing and brushing |
T5 & T6 Temper Options
Choose the required balance of strength and processing condition |
| Custom Die Development
Profiles can be produced according to customer drawings |
Secondary Machining
Saw cutting, drilling, tapping, milling and CNC machining available |
Architectural & Industrial Use
Suitable for frames, rails, enclosures, facades and custom equipment profiles |
6063-T5 T6 Aluminum Extrusion Specifications
| Item | Supply Information |
|---|---|
| Alloy | 6063 |
| Temper | T5 / T6 |
| Product Form | Solid / Hollow / Semi-Hollow / Custom Extrusion Profile |
| Cross Section | Standard Shapes or Custom Drawing-Based Sections |
| Length | Standard Mill Length / Cut-to-Length / Customized |
| Surface Finish | Mill Finish / Anodized / Powder Coated / Polished / Brushed |
| Fabrication | Saw Cutting / Drilling / Milling / Tapping / CNC Machining |
| Tolerance | According to Profile Geometry, Drawing and Agreed Specification |
6063-T5 vs 6063-T6 Aluminum Extrusion
T5 and T6 are both commonly used tempers for 6063 aluminum extrusion, but they provide different balances of strength, production route and downstream processing.
| Feature | 6063-T5 | 6063-T6 |
|---|---|---|
| Temper Route | Cooled from elevated-temperature shaping and artificially aged | Solution heat treated and artificially aged |
| Strength | Moderate strength | Generally higher strength than T5 |
| Typical Selection | Architectural profiles, frames and general extrusion applications | Profiles requiring increased mechanical strength |
| Finishing | Well suited to anodizing and decorative finishing | Also suitable for anodizing and coating |
Choose the temper according to required strength, profile geometry, downstream fabrication and finishing process rather than selecting T5 or T6 by strength alone.
6063 Aluminum Chemical Composition
| Alloy | Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti |
|---|---|---|---|---|---|---|---|---|
| 6063 | 0.20–0.60 | ≤0.35 | ≤0.10 | ≤0.10 | 0.45–0.90 | ≤0.10 | ≤0.10 | ≤0.10 |
Chemical composition should be confirmed against the applicable material specification and batch-specific material certificate.
6063-T5 T6 Mechanical Properties
Mechanical properties depend on temper, profile wall thickness, section geometry and governing specification. T6 generally provides higher strength than T5, while actual acceptance values should be confirmed against the ordered specification.
| Temper | Relative Strength | Typical Selection |
|---|---|---|
| T5 | Moderate | Architectural and general extrusion profiles |
| T6 | Higher | Profiles requiring increased mechanical strength |
Custom 6063 Aluminum Extrusion Profiles
6063 is well suited to producing complex extrusion cross sections. Custom profiles can be reviewed according to the finished component, wall thickness, dimensional tolerance, surface requirements and downstream machining.
| Solid Profiles
Bars, rails and structural sections |
Hollow Profiles
Tubular and enclosed sections |
Custom Sections
Drawing-based extrusion geometry |
Machined Profiles
Ready for assembly or fabrication |
6063 Aluminum Extrusion Surface Finishes
One of the main advantages of 6063 aluminum extrusion is its suitability for decorative and protective surface finishing. The required finish should be confirmed together with profile geometry and end-use environment.
| Surface Finish | Purpose | Typical Application |
|---|---|---|
| Mill Finish | Basic extrusion surface | Industrial and further-processing applications |
| Anodized | Improved surface protection and decorative appearance | Windows, doors, frames and architectural systems |
| Powder Coated | Colored protective surface | Architectural, furniture and enclosure profiles |
| Polished / Brushed | Decorative surface texture | Interior, trim and visible components |
Extrusion Processing & Fabrication
| Saw Cutting
Fixed-length profiles |
CNC Machining
Custom slots and features |
Drilling & Tapping
Assembly-ready profiles |
Surface Finishing
Anodizing and coating |
6063 Aluminum Extrusion Inspection & Quality Control
| Inspection Item | Purpose |
|---|---|
| Material Verification | Confirm 6063 alloy and temper traceability |
| Cross-Section Dimensions | Check critical width, height and wall dimensions |
| Straightness | Verify profile straightness according to agreed requirement |
| Length | Confirm mill or cut-to-length dimensions |
| Surface Inspection | Check visible extrusion, anodizing or coating condition |
| Mechanical Testing | Verify required properties according to temper and specification |
| Documentation | Material certificate and agreed dimensional inspection records |
Applications of 6063-T5 T6 Aluminum Extrusion Profiles
| Window & Door Frames
Architectural framing systems |
Rails & Frames
Industrial structural profiles |
Enclosures
Equipment and electronic housings |
| Heat-Sink Bodies
Extruded thermal-management sections |
Architectural Systems
Facades, trims and framing |
Custom Components
Drawing-based extrusion parts |
6063 Aluminum Extrusion Profile Packaging
Packaging is selected according to profile geometry, length, surface finish and transportation requirements. Finished anodized or powder-coated profiles require additional surface protection during handling and shipment.


Frequently Asked Questions
What is 6063 aluminum commonly used for?
6063 aluminum is widely used for extrusion profiles requiring good surface finish, corrosion resistance and complex cross-sectional geometry, particularly in architectural and general industrial applications.
What is the difference between 6063-T5 and 6063-T6?
T5 is cooled after elevated-temperature shaping and artificially aged, while T6 is solution heat treated and artificially aged. T6 generally provides higher mechanical strength.
Can custom extrusion cross sections be produced?
Yes. Custom solid, hollow and semi-hollow profiles can be reviewed according to the drawing, wall thickness, tolerance and required quantity.
Can 6063 aluminum profiles be anodized?
Yes. 6063 is commonly selected for anodized architectural profiles because it can provide a good decorative surface when material condition and finishing process are properly controlled.
Can profiles be supplied after machining?
Yes. Saw cutting, drilling, tapping, milling and CNC machining can be reviewed according to drawings and final component requirements.
Request a 6063-T5 T6 Aluminum Extrusion Quote
Send your profile drawing, temper, dimensions, length, quantity, tolerance and required surface finish. SASA ALUMINUM will review extrusion feasibility and processing requirements before confirming the offer.










