6063 aluminum rectangular tube is a medium-strength extruded aluminum tube known for its excellent corrosion resistance and smooth surface finish. It offers good weldability and is widely used in architectural and structural applications. Although not as strong as 6061 aluminum, 6063 provides outstanding formability and aesthetics, making it an ideal choice for decorative and lightweight structural uses.
Instant QuoteAluminum stock procurement support
Chalco stock aluminum supports project purchasing and bulk demand, with available stock, alternative sizes, and cut-to-size options checked by requirement.
- Common stock sizes for project replenishment and bulk purchasing
- Fast stock check by alloy, temper, size range, and available quantity
- Cutting, sawing, or cut-to-size options for available materials
- Priority stock matching for projects with tight schedules
Send your alloy, temper, size, quantity, or material list to check stock, processing options, quotation, and lead time.
Chalco 6063 aluminum rectangular tube hot-selling products
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6063 T52 aluminum rectangular tube
6063-T52 aluminum rectangular tube undergoes special cold working treatment, providing good resistance to stress cracking while maintaining the excellent extrudability and corrosion resistance of the 6063 alloy. It is suitable for structural applications that require additional toughness.
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6063 T5 aluminum rectangular tube
6063-T5 aluminum rectangular tube is artificially aged after high-temperature extrusion and cooling, offering medium strength and good corrosion resistance. It is also easy to weld and anodize, making it widely used in architectural profiles and decorative structures.
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6063 T6 aluminum rectangular tube
6063-T6 aluminum rectangular tube undergoes solution heat treatment and artificial aging in addition to the T5 process, significantly increasing its strength while maintaining good corrosion resistance. It is suitable for high-strength, lightweight structural applications.
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6063 anodized aluminum rectangular tube
6063 anodized aluminum rectangular tube has a surface treated through anodizing, enhancing its corrosion resistance, wear resistance, and visual appeal. It is suitable for decorative or outdoor projects that require high standards of appearance and durability. Click here to learn more about the benefits of anodized aluminum tubes.
Chalco 6063 aluminum rectangular tube inventory list
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Chalco stocks a wide range of 6063 t52 aluminum rectangular tubes in various sizes, meeting AMS QQ-A-200/9 and ASTM B221 standards.
| Product | Width*Height*Wall | Length |
| 6063-T52 rectangular aluminum tube | 1" x 0.5" x 0.065" | 253" |
| 6063-T52 rectangular aluminum tube | 1" x 0.5" x 0.095" | 253" |
| 6063-T52 rectangular aluminum tube | 1" x 0.5" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 1.5" x 0.625" x 0.049" | 253" |
| 6063-T52 rectangular aluminum tube | 1.5" x 0.75" x 0.065" | 253" |
| 6063-T52 rectangular aluminum tube | 1.5" x 0.75" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 1.5" x 1" x 0.065" | 253" |
| 6063-T52 rectangular aluminum tube | 1.5" x 1" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 2" x 1" x 0.065" | 253" |
| 6063-T52 rectangular aluminum tube | 2" x 1" x 0.095" | 253" |
| 6063-T52 rectangular aluminum tube | 2" x 1" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 2" x 1.5" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 3" x 1" x 0.065" | 253" |
| 6063-T52 rectangular aluminum tube | 3" x 1" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 4" x 1" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 4" x 1.5" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 2.5" x 1.25" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 3" x 1.5" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 2.5" x 1.5" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 6" x 1" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 6" x 1.5" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 4" x 1.75" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 3" x 2" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 3" x 0.75" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 3" x 1.75" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 3" x 1.5" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 3.5" x 1.75" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 4" x 1.75" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 5" x 1.75" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 4" x 2" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 4" x 2" x 0.188" | 253" |
| 6063-T52 rectangular aluminum tube | 4" x 2" x 0.25" | 253" |
| 6063-T52 rectangular aluminum tube | 4" x 3" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 5" x 1" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 5" x 2" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 6" x 2" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 6" x 3" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 6" x 3" x 0.1875" | 253" |
| 6063-T52 rectangular aluminum tube | 5" x 3" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 6" x 2" x 0.25" | 253" |
| 6063-T52 rectangular aluminum tube | 4" x 2" x 0.25" | 253" |
| 6063-T52 rectangular aluminum tube | 6" x 4" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 6" x 4" x 0.25" | 253" |
| 6063-T52 rectangular aluminum tube | 8" x 2" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 10" x 2" x 0.125" | 253" |
| 6063-T52 rectangular aluminum tube | 12" x 2" x 0.1875" | 253" |
If the above hot-selling sizes do not meet your requirements, you can contact us directly for customization.
Instant QuoteChalco 6063 aluminum rectangular tube product introduction
| Name | 6063 aluminum rectangular tube |
| Hot selling temper | T52, T5, T6 |
| Equivalent names | EN AW-6063, A96063, AlMg0,7Si, H9 |
| Length | 1-6m or customization |
| Color | Silver, Gold, Natural, Silver, Bronze, Champagne, Red, Gray, Black or customization |
| Surface treatment | Anodizing, Powder Coating, Electroplating, etc. Click Surface treatment to see more detail. |
| Processing services | CNC Cutting, Drilling, Etching, etc. Click for detailed. Secondary processing |
| Packaging | Refer to detailed packaging requirements |
| Tolerance | Click to view the 6063 aluminum rectangular tube tolerance chart |
| Specifications | AMS QQ-A-200/9 ,ASTM B221, ASME SB241 |
| Compliant | REACH ,RoHS |
Chemical composition of 6063 rectangular aluminum tube
| Element | Composition (%) |
| Aluminum (Al) | 97.5% – 99.35% |
| Magnesium (Mg) | 0.45% – 0.90% |
| Silicon (Si) | 0.20% – 0.60% |
| Iron (Fe) | 0 – 0.35% |
| Chromium (Cr) | 0 – 0.10% |
| Copper (Cu) | 0 – 0.10% |
| Manganese (Mn) | 0 – 0.10% |
| Titanium (Ti) | 0 – 0.10% |
| Zinc (Zn) | 0 – 0.10% |
| Others(each) | 0-0.05% |
| Others(total) | 0 – 0.15% |
Properties of 6063 rectangular aluminum tube
| Temper | Tensile Strength | Yield Strength | Elongation |
| T52 | 25000 psi | 20000 psi | 11% |
| T5 | 27000 psi | 21000 psi | 22% |
| T6 | 35000 psi | 31000 psi | 18% |
Other questions about Chalco 6063 aluminum rectangular tube
What are the main characteristics of 6063 aluminum rectangular tube?
- The magnesium-silicon alloy composition and protective oxide film make it resistant to corrosion in humid and harsh environments.
- High plasticity allows for easy extrusion into complex cross-sectional rectangular tubes.
- After T5/T6 heat treatment, it offers good mechanical strength to meet structural requirements.
- Low hot cracking tendency makes it suitable for TIG and MIG welding, ensuring stable weld quality.
- It can undergo anodizing, electrophoresis, powder coating, and brushing to enhance appearance and durability.
- Good thermal conductivity makes it suitable for heat dissipation structures or applications requiring thermal transfer.
- UV-resistant and oxidation-resistant, it is ideal for long-term outdoor use.
What are the main applications of 6063 aluminum rectangular tube?
Construction field
6063 aluminum rectangular tube is used in window frames, curtain walls, sunroom structures, and fence posts for its corrosion resistance, easy processing, and decorative finish options like anodizing or powder coating.
Furniture manufacturing
6063 aluminum rectangular tube is lightweight and easy to shape, making it ideal for furniture frames, cabinet edges, and shelf supports. Its flat profile allows secure connections and meets the needs for stability and clean design.
Transportation
6063 aluminum rectangular tube is used in luggage racks, trim parts, and interior supports for vehicles and rail systems due to its light weight, moderate strength, and smooth finish.
Decoration and interior design
6063 aluminum rectangular tube is used in lightbox frames, display stands, and art structures. Anodizing or coating provides diverse finishes for commercial and public space decoration.
What surface treatments can Chalco provide for 6063 aluminum rectangular tubes?
Chalco offers a variety of surface treatment options for 6063 aluminum rectangular tubes, including aluminum anodizing, powder coating, electroplating, mechanical polishing, ceramic coating, and chemical treatment to meet your specific requirements.
Anodized black
Anodized blue
Anodized silver
What CNC machining services can Chalco provide for 6063 aluminum rectangular tubes?
Chalco provides a full range of secondary processing services to meet your specific requirements, including punching, custom cutting, CNC milling, drilling, tapering, laser cutting, laser engraving, welding, machining, precision processing, heat treatment, bending, and forming.
What are the advantages of choosing Chalco as a supplier?
Chalco has hundreds of molds and can produce a full range of 6063 aluminum rectangular tubes to meet different size and shape requirements.
With competitive pricing, Chalco ensures that you receive high cost-performance solutions.
Chalco offers one-stop supply services, providing peace of mind.
All products comply with quality system certifications such as ISO 9001, GJB 9001, AS9100, TS16949, and Nadcap (non-destructive testing/thermal/material testing), and can be customized according to customer requirements to meet standards from Japan, Europe, the United States, and other regions.
Instant QuoteOther 6063 aluminum products you may be interested in
Chalco 6063 aluminum rectangular tube tolerance
Chalco's 6063 extruded aluminum rectangular tubes strictly follow the tolerances listed below. Please refer to the data table below for specific tolerance values.
Width and height dimension tolerance
| Height & Width (in.) | Tolerance at Corners | Tolerance Not at Corners |
| 0.500 - 0.749 | ±0.012" | ±0.02" |
| 0.750 - 0.999 | ±0.014" | ±0.02" |
| 1.000 - 1.999 | ±0.018" | ±0.025" |
| 2.000 - 3.999 | ±0.025" | ±0.035" |
| 4.000 - 4.999 | ±0.035" | ±0.045" |
| 5.000 - 5.999 | ±0.045" | ±0.055" |
| 6.000 - 6.999 | ±0.055" | ±0.065" |
| 7.000 - 7.999 | ±0.065" | ±0.075" |
| 8.000 - 8.999 | ±0.075" | ±0.085" |
| 9.000 - 9.999 | ±0.085" | ±0.095" |
| 10.000 - 10.999 | ±0.095" | ±0.105" |
| 11.000 - 12.999 | ±0.105" | ±0.115" |
Wall Thickness Tolerances
| Circumscribing Circle Diameter (in.) | Wall Thickness Spec. (in.) | Allowable Deviation of Mean Wall Thickness (± in.) |
| < 5.000 (Dims < 3" x 4") | < 0.047 | 0.005 |
| 0.047 - 0.061 | 0.006 | |
| 0.062 - 0.124 | 0.007 | |
| 0.125 - 0.249 | 0.008 | |
| 0.250 - 0.374 | 0.011 | |
| 0.375 - 0.499 | 0.014 | |
| 0.500 - 0.749 | 0.025 | |
| 0.750 - 0.999 | 0.035 | |
| 1.000 - 1.499 | 0.045 | |
| 1.500 - 2.000 | 0.07 | |
| ≥ 5.000 (Dims ≥ 3" x 4") | < 0.047 | 0.008 |
| 0.047 - 0.061 | 0.009 | |
| 0.062 - 0.124 | 0.01 | |
| 0.125 - 0.249 | 0.015 | |
| 0.250 - 0.374 | 0.02 | |
| 0.375 - 0.499 | 0.03 | |
| 0.500 - 0.749 | 0.04 | |
| 0.750 - 0.999 | 0.05 | |
| 1.000 - 1.499 | 0.06 | |
| 1.500 - 2.000 | — |







