6063 Aluminum Alloy
The versatile material for modern construction, automotive, and electronics industries
Known as the "architectural alloy" for its dominance in building applications
6063 aluminum alloy is one of the most widely used materials in modern construction, automotive, and electronics industries. Known for its excellent extrudability, corrosion resistance, and surface finish, it plays a crucial role in lightweight, high-strength designs.
Key Properties
Excellent Extrudability
Ideal for complex shapes, making it perfect for architectural profiles and custom extrusions.
High Corrosion Resistance
Resists stress-corrosion cracking, ideal for outdoor and marine applications.
Good Weldability
Can be welded using standard methods, providing manufacturing flexibility.
Superior Surface Finish
Perfect for anodizing, allowing for both decorative and functional finishes.
Lightweight
Density of 2.7 g/cm³ reduces structural weight while maintaining strength.
Chemical Composition
Element | Content (%) |
---|---|
Silicon (Si) | 0.2 - 0.6 |
Magnesium (Mg) | 0.45 - 0.9 |
Iron (Fe) | ≤ 0.35 |
Copper (Cu) | ≤ 0.1 |
Manganese (Mn) | ≤ 0.1 |
Chromium (Cr) | ≤ 0.1 |
Zinc (Zn) | ≤ 0.1 |
Others | ≤ 0.15 (each) |
Mechanical Properties
Property | T4 Temper | T6 Temper |
---|---|---|
Tensile Strength | 130 MPa | 190 MPa |
Yield Strength | 70 MPa | 160 MPa |
Elongation | 12% | 8% |
Melting Point | ~600°C (1112°F) |
Common Tempers & Heat Treatments
T4 Temper
Solution heat-treated and naturally aged. Provides good formability and moderate strength.
T5 Temper
Artificially aged after cooling from high-temperature shaping. Balances strength and formability.
T6 Temper
Solution heat-treated and artificially aged. Offers the highest strength level.
F Temper
As-fabricated with no special treatment. Maintains as-manufactured properties.
Top Applications
Architectural & Construction
Automotive & Transportation
Electrical & Electronics
Industrial & Consumer Goods
Why Choose 6063 Aluminum?
Cost-effective
Lower production costs than other alloys while maintaining excellent performance.
Eco-friendly
100% recyclable with minimal environmental impact, supporting sustainability.
Easy maintenance
Resists corrosion and weathering, reducing long-term maintenance costs.
Design flexibility
Can be extruded into complex shapes to meet diverse design requirements.
Superior anodizing performance
Ideal for decorative and functional finishes with multiple color options.
Anodizing 6063 Aluminum
Anodizing enhances corrosion resistance, durability, and aesthetics through a 5-step process:
Cleaning
Removes oils and contaminants from the surface
Etching
Creates a matte surface (optional step)
Anodizing
Forms a thick oxide layer via electrolysis
Coloring
Dyes penetrate porous oxide layer (optional)
Sealing
Locks in color and improves corrosion resistance
Benefits of Anodized 6063 Aluminum
Enhanced corrosion resistance
Withstands harsh environments, extending material lifespan.
Improved heat dissipation
Critical for heat sinks in electronic applications.
Aesthetic versatility
Available in multiple colors (black, gold, blue, etc.).
Electrical insulation
Provides electrical insulation for electronic components.
Long lifespan
Resists UV, salt spray, and wear for long-term durability.
Conclusion: The Future of 6063 Aluminum
6063 aluminum continues to dominate industries due to its balance of strength, formability, and cost-efficiency. With advancements in anodizing and extrusion technologies, it remains a top choice for sustainable, high-performance applications.
Whether for architectural designs, automotive frames, or advanced heat sinks, 6063 aluminum delivers unmatched versatility and reliability.
Aluminum Extrusion Manufacturing · Material Innovation · Sustainable Solutions