6063 Aluminum Round Bar
6063 aluminum round bar is a typical representative of Al-Mg-Si series heat-treatable strengthening aluminum alloys, offering excellent machinability and comprehensive mechanical properties.
The 6063 aluminum round bar is a medium-strength alloy, known for its excellent extrudability, good surface finish, and high corrosion resistance, making it an ideal choice for architectural and decorative applications. This alloy is mainly available in T5, T6, and T52 tempers. It offers balanced tensile strength and good weldability. It also has outstanding anodizing and polishing capabilities.
6063 aluminum is renowned for its lightweight, corrosion resistance, and excellent extrudability. Often referred to as a “building alloy” due to its smooth surface, it is ideal for anodizing and decorative uses. Compared with 6061, it has lower strength but superior formability and aesthetics.
6063 aluminum round bars are commonly used in decorative, architectural, and marine applications. Though 6063 aluminum has relatively low strength, it offers excellent corrosion resistance and a smoother surface than other aluminum alloys. 6063 aluminum rod is available in full sizes and custom cut lengths.
| Advantages | Description |
| High Impact Toughness | Strengthened through heat treatment with high impact toughness and insensitive to notches. |
| Excellent Thermoplasticity | 6063 aluminum rod can be extruded at high speeds into complex structural shapes, thin-walled and hollow sections, or forged into complex structural forgings. |
| Excellent Weldability and Corrosion Resistance | Among heat-treatable aluminum alloys, Al-Mg-Si alloys are the only alloys where stress corrosion cracking has not been observed. |
| Surface Treatment | Processed surfaces are very smooth and readily anodized and colored. |
Our 6063 aluminum rod conforms to international standards. These include ASTM B221, ASTM B211, and AMS 4156. It also meets EN 755-2 and AMS QQ-A-200/9. We can also provide Material Testing Certificates (MTC). Third-party inspection reports are available upon request. This ensures quality assurance for your critical applications. It also provides traceability. We consistently adhere to stringent quality control standards. This ensures the dimensional accuracy of our rods. It also guarantees excellent surface finish and mechanical properties.
HSTF Aluminum is a high-quality 6063 aluminum bar supplier and manufacturer in China.We have large stock, factory direct price, quality assurance, fast delivery.
Specification
| Diameter Range | Imperial: 1/8 inch to 10 inches |
| Metric: 3 mm to 300 mm | |
| Standard Length | Extruded Bars: up to 192 inches (approx. 16 feet) |
| Cold Drawn Bars: up to 6 meters (19.7 feet), customizable | |
| Surface Treatment | Standard: Mill finish, polishing, anodizing (silver, black, bronze) |
| Custom: Powder coating, sandblasting, brushing | |
| Tolerance | ±0.002 inch (approx. ±0.005 cm), suitable for precision applications |
| Standards & Certifications | UNS: A96063 |
| ASTM: B221 (extruded), B211 (cold drawn), AMS 4156, AMS QQ-A-200/9 | |
| ISO: AlMg0.5Si | |
| Others: Compatible with EN, DIN, JIS standards | |
| Environmental Certification: RoHS, REACH compliant |
6063 Aluminum Round Bar Mechanical Properties
| Temper | Tensile | Hardness | ||||
| Ultimate | Yield | Elongation | Brinell | |||
| KSI | MPA | KSI | MPA | % | ||
| T5/T52 | 27 | 186 | 21 | 145 | 12 | 60 |
| T6 | 35 | 241 | 31 | 214 | 12 | 73 |
6063 Aluminum Round Bar Chemical Composition
| Element | Percentage |
| Mg | 0.45–0.9% |
| Si | 0.2–0.6% |
| Fe | ≤0.35% |
| Cu | ≤0.1% |
| Cr | ≤0.1% |
| Zn | ≤0.1% |
| Al | Balance (~98.9%) |
HSTF 6063 Aluminum Rod Stock
| Description | Inches (in) | Metric Equivalents (mm) |
| 1/8″ 6063 Aluminum Round Bar | 1/8″ | 3.18 |
| 1/4″ 6063 Aluminum Round Bar | 1/4″ | 6.35 |
| 3/8″ 6063 Aluminum Round Bar | 3/8″ | 9.53 |
| 1/2″ 6063 Aluminum Round Rod | 1/2″ | 12.70 |
| 5/8″ 6063 Aluminum Round Bar | 5/8″ | 15.88 |
| 3/4″ 6063 Aluminum Round Bar | 3/4″ | 19.05 |
| 7/8″ 6063 Aluminum Round Rod | 7/8″ | 22.23 |
| 1″ 6063 Aluminum Round Bar | 1″ | 25.40 |
| 1-1/4″ 6063 Aluminum Round Bar | 1-1/4″ | 31.75 |
| 1-1/2″ 6063 Aluminum Round Rod | 1-1/2″ | 38.10 |
| 2″ 6063 Aluminum Round Bar | 2″ | 50.80 |
| 2-1/2″ 6063 Aluminum Round Bar | 2-1/2″ | 63.50 |
| 3″ 6063 Aluminum Round Bar | 3″ | 76.20 |
| 4″ 6063 Aluminum Round Rod | 4″ | 101.60 |
| 5″ 6063 Aluminum Round Bar | 5″ | 127.00 |
| 6″ 6063 Aluminum Round Bar | 6″ | 152.40 |
| 8″ 6063 Aluminum Round Rod | 8″ | 203.20 |
| 10″ 6063 Aluminum Round Bar | 10″ | 254.00 |
Our inventory is updated frequently. If you cannot find the specification you need, please contact us.
Contact Us NowHSTF Processing Services
We also offer comprehensive, customized machining services to meet your specific needs. With advanced equipment and expertise, we can machine aluminum round bars into custom components that perfectly fit your project, helping you optimize your production processes and reduce overall costs.
Professional Processing
Tell us your specific machining requirements or intended use, and our engineers will provide professional machining solutions to ensure the finished product meets your project requirements.
| Processing | Description |
| Surface Treatment | Polishing for a bright shine.
Anodizing for enhanced corrosion resistance and a variety of colors. Sandblasting for a uniform matte or textured surface. |
| Custom Length Cutting | Precise cutting to your specified length, ensuring accurate dimensions and reducing material waste. |
| Other | Welding, Oxidation discoloration, Plasma cutting. |
Application
- Doors and Windows Profiles: Due to the excellent surface finish of 6063 aluminum round bars, they find wide use in building doors, windows and curtain wall profiles. They typically undergo extrusion from F-temper aluminum die cast bars into T5, T6 and T66 tempers.
For general door and window applications, 6063-T5 aluminum alloy is usually sufficient. Situations requiring higher hardness can use 6063-T6 or T66 aluminum alloys, though they have higher cost. - Electrical: 6063 has a standard electrical conductivity of 55-63% IACS and can be used for electrical applications in two forms. Aluminum round bars can yield aluminum busbar tubes through extrusion. Small diameter aluminum rods can also serve conductive applications. Common tempers are T5, T6 and T52.
- Electronics Devices and Heat Sinks: Due to 6063 aluminum bars’ good thermal conductivity and electrical conductivity, 6063 aluminum bars are often used to manufacture heat sinks, heat dissipation fins, electronic packaging and other products. Its corrosion resistance also makes 6063 aluminum bars an ideal material for marine electronic equipment.
Package
| Packing | 1,Generaally package:Anti-water paper+strapped with min three strapping strips. |
| 2,Standard exporting package:Anti-water paper and plastic+covered by iron shrrt+strapped with min three strapping strips. | |
| 3,Excellent package:Anti-water paper and plastic film+covered by iron sheet+strapped with min three strapping strip+fixed on the iron or wooden pallets by strapping strips. | |
| Shipping | 1,Shipping by containers |
| 2,Shipping by bulk ship | |
| Custom | Customization is available upon request |
Why Choose Us?
Quality Assurance – All products comply with ASTM, AMS, EN, ISO, ensuring high purity, uniformstructure, and stable performance.
Professional Supplier – Professional 6063 aluminum bar rod supplier in China. We have an advanced factory to ensure quality and efficiency.
Competitive Price – The mature supply chain system ensure that our products are highly competitive in cost and price.
Superior Quality – Quality supervision on whole process of production from raw materials, manufacturing, packaging, warehousing till container loading.
On-Time Delivery – The mature logistics management system and company self owned freight forwarder ensure that our OTD rate reaches 100%.
FQA
Yes,we promise to provide best quality products and delivery on time .Honesty is our company’s tenet.
We can provide the sample for customer with free, but the customer account will cover the courier freight.
The manufacturing process produces each piece in certified workshops. Our inspection team checks them piece by piece. This is done according to national QA/QC standards. We also could issue the warranty to customer to guarantee the quality.
We specialize in steel business for years. Our headquarters is in Liaocheng Economic Zone. This is in Shandong province. You are welcome to investigate in any way. By all means, you could place an order. Use trade assurance for your payment security.
Our team will check email and fax within 24 hours. Meanwhile, these platforms remain online 24 hours. They include Facebook, Skype, WeChat, and WhatsApp. Please send us your requirements and order information. Provide the specification details. These include steel grade, size, and quantity. Also include the destination port. We will work out the best price soon.











