Introduction
Welcome to HuaSheng Aluminium, your reliable partner for all things related to 6063 Aluminium Strip. In the world of Aluminium alloys, the 6063 strip stands out as a versatile and widely utilized material across various industries. This in-depth guide is designed to provide a comprehensive understanding of 6063 Aluminium Strip, focusing on its properties, applications, challenges, and solutions to equip manufacturers, engineers, and end-users with the necessary knowledge for optimal utilization.
What is 6063 Aluminium Strip?
The 6063 Aluminium Strip is a heat-treatable alloy that is part of the 6xxx series. It is renowned for its superior extrudability, formability, and corrosion resistance, making it a top choice for applications that demand intricate shapes and profiles.
Properties of 6063 Aluminium Strip
The properties of 6063 Aluminium Strip are what make it stand out in the industry:
Property |
Description |
Advantage |
Application |
Extrudability |
Capability to be extruded into complex shapes |
Excellent for intricate shapes and profiles |
Construction industry for architectural profiles |
Formability |
Ability to be shaped and bent |
Good formability without compromising mechanical properties |
Complex design applications |
Corrosion Resistance |
Resistance to corrosion |
Excellent resistance for outdoor and corrosive environments |
Architectural and automotive components |
Heat Treatability |
Can be heat-treated for property enhancement |
Opportunities for strengthening |
Structural components requiring increased strength |
Aesthetic Appeal |
Visually pleasing surface finish |
Smooth surface finish |
Decorative trims, furniture |
Chemical Composition of 6063 Aluminium Strip
The distinct properties of 6063 Aluminium Strip are due to its specific chemical composition:
Element |
Composition Range |
Aluminium, Al |
<= 97.5 % |
Chromium, Cr |
<= 0.10 % |
Copper, Cu |
<= 0.10 % |
Iron, Fe |
<= 0.35 % |
Magnesium, Mg |
0.45 – 0.90 % |
Manganese, Mn |
<= 0.10 % |
Other, each |
<= 0.05 % |
Other, total |
<= 0.15 % |
Silicon, Si |
0.20 – 0.60 % |
Titanium, Ti |
<= 0.10 % |
Zinc, Zn |
<= 0.10 % |
Mechanical Properties of 6063 Aluminium Strip
The mechanical properties are vital for the performance of 6063 Aluminium Strip in various applications:
Property |
Value |
Description |
Tensile Strength |
110 to 300 MPa (15 to 44 x 103 psi) |
Maximum stress under tension |
Yield Strength |
49 to 270 MPa (7.2 to 39 x 103 psi) |
Stress at plastic deformation start |
Elongation at Break |
7.3 to 21 % |
Length increase before rupture |
Hardness (Brinell) |
25 to 95 HB |
Resistance to indentation |
Physical Properties of 6063 Aluminium Strip
Understanding the physical properties is key to proper application:
Property |
Value |
Description |
Density |
2.70 g/cm³ |
Indicates material compactness |
Melting Point |
616 – 654 °C (1140 – 1210 °F) |
Transformation from solid to liquid |
Thermal Conductivity |
218 W/m·K |
Ability to conduct heat |
Challenges with 6063 Aluminium Strip
Despite its many advantages, working with 6063 Aluminium Strip presents certain challenges:
Surface Imperfections
Issue |
Description |
Impact |
Scratching and Denting |
Sensitivity to surface damage |
Aesthetic and structural concerns |
Oxide Formation |
Occurs during manufacturing and storage |
Diminished aesthetics and potential corrosion |
Welding and Joining Issues
Issue |
Description |
Impact |
Weld Cracking |
Susceptibility during certain welding processes |
Compromised structural integrity |
Porosity |
Occurs in welds |
Reduced strength and corrosion susceptibility |
Forming and Bending Difficulties
Issue |
Description |
Impact |
Cracking during Forming |
Inadequate forming parameters |
Rejected components and increased costs |
Springback |
After forming |
Affects dimensional accuracy |
Problem-Solving Strategies for Customers
To overcome these challenges, HuaSheng Aluminium suggests the following strategies:
Surface Protection and Handling
- Protective Coatings: Apply during transportation and storage to minimize damage.
- Careful Handling Procedures: Use proper equipment and avoid rough surfaces.
Welding Best Practices
- Proper Surface Preparation: Clean and prepare surfaces before welding.
- Optimized Welding Parameters: Fine-tune to mitigate issues like porosity.
Optimizing Forming Processes
- Precise Forming Parameters: Control temperature and speed to prevent cracking.
- Post-Forming Heat Treatment: Consider for dimensional stability.
Common Searches About 6063 Aluminium Strip
To aid in your comprehensive understanding, here are answers to common queries:
- Best Surface Treatment: Anodizing or powder coating, depending on the application.
- Recommended Welding Techniques: TIG welding for precision and control.
- Common Applications: Architectural trims, window frames, heat sinks, structural components.
- 6063 vs. 6061: 6063 for extrudability in intricate shapes; 6061 for higher strength.