8006 aluminum foil Description
8006 aluminum foil Chemical composition
|
Ingredient |
Cu |
Mg |
Mn |
Fe |
Si |
Zn |
Other |
Al |
|
Content |
≤0.30 |
≤0.10 |
0.30~1.0 |
1.2~2.0 |
≤0.40 |
≤0.10 |
0.15 |
Bal. |
Properties and characteristics of 8006 aluminum foil
Properties
General
| Property | Temperature | Value |
| Density | 23.0 °C | 2.74 g/cm³ |
Mechanical
| Property | Temperature | Value | Comment |
| Elastic modulus | 23.0 °C | 69–72 GPa | Typical for Wrought 8000 Series Aluminium |
| Elongation A100 | 20.0 °C | 2 – 3 % | |
| Elongation A50 | 20.0 °C | 2 – 3 % | |
| 23.0 °C | 2 – 3 % | ||
| Plane-Strain Fracture Toughness | 23.0 °C | 22–35 MPa·√m | Typical for Wrought 8000 Series Aluminium |
| Poisson's ratio | 23.0 °C | 0.33 [-] | Typical for Wrought 8000 Series Aluminium |
| Tensile strength | 20.0 °C | 170–190 MPa | |
| 23.0 °C | 190 MPa | ||
| Yield strength Rp0.2 | 20.0 °C | 170 MPa | |
| 23.0 °C | 170 MPa |
Thermal
| Property | Temperature | Value | Comment |
| Coefficient of thermal expansion | 23.0 °C | 1.9E-5 – 2.1E-5 1/K | Typical for Wrought 8000 Series Aluminium |
| Melting point | 645–655°C | Typical for Wrought 8000 Series Aluminium | |
| Specific heat capacity | 23.0 °C | 920 J/(kg·K) | Typical for Wrought 8000 Series Aluminium |
| Thermal conductivity | 23.0 °C | 167 – 220 W/(m·K) | Typical for Wrought 8000 Series Aluminium |
Electrical
| Property | Temperature | Value | Comment |
| Electrical conductivity | 23.0 °C | 2.80E+7 – 3.50E+7 S/m | Typical for Wrought 8000 Series Aluminium |
| Electrical resistivity | 23.0 °C | 2.8E-8 – 3.5E-8 Ω·m | Typical for Wrought 8000 Series Aluminium |
| Item | Specification |
|---|---|
| Alloy | 8006 |
| Temper | O, H18, H19, H22, H24 |
| Thickness (mm) | 0.005–0.5mm |
| Width (mm) | 80 – 1800 mm |
| Internal Diameter (mm) | 150, 300, 400, 500 (depending on thickness) |
| Outer Diameter (mm) | Max. 2000 mm |
Advantages of using 8006 aluminum foil for packaging
8006 aluminum foil is widely used in packaging due to several advantages that make it ideal for various applications. Below are the key benefits:
1. Superior strength and durability.
High tensile strength: 8006 aluminum foil is more durable than many other alloys, making it ideal for heavy-duty packaging applications.
Tear resistance: It is very resistant to punctures and tears, preserving the contents from damage during handling or transportation.
Durability: It retains its integrity even under extreme conditions, offering dependable protection over time.
2. Corrosion and Oxidation Resistance
Oxidation resistance: The foil contains a natural coating of oxide that resists corrosion and increases its longevity, making it ideal for packaging commodities such as food that require long-term preservation.
Corrosion resistance: It is stable in a variety of situations, protecting the packaged contents from external pollutants such as moisture or chemicals.
3. Superior Barrier Properties
Moisture-proof: 8006 aluminum foil effectively prevents moisture from deteriorating sensitive products like food and pharmaceuticals.
Light and air barrier: It provides a superior barrier to oxygen, light, and scents, preserving the freshness and quality of packaged items.
4. Eco-friendly and recyclable.
Aluminum is completely recyclable without losing quality, making it an environmentally beneficial packaging option.
Sustainability: Using aluminum foil decreases environmental impact by allowing for lighter packaging while maintaining the same protective capabilities as thicker alternatives.
5. Thermal conductivity.
Heat resistance: It can endure high temperatures without changing shape, making it perfect for applications such as frying or heating goods directly in their package.
Good conductivity: Its strong thermal conductivity enables efficient heating and cooling of packaged objects, assuring product safety.
6. malleable and formable
8006 aluminum foil is pliable, allowing it to be easily formed into various shapes such as containers, wraps, or trays without sacrificing strength.
Flexibility in applications: Because of its formability, it is excellent for a wide range of packaging types, including consumer items and industrial products.
7. Cost-effective.
8006 aluminum foil is lightweight, despite its strength, which lowers shipping and handling expenses.
Efficient production: Because of its simplicity of manufacture and customization, it is a cost-effective packaging solution, particularly for big numbers.
Applications of 8006 aluminum foil
Packaging
Food and beverage containers, trays, and lids
8006 aluminum foil is widely utilized in the food packaging business, owing to its high ductility, moisture resistance, light blocking, and barrier capabilities. 8006 aluminum foil has the following specific applications in food packaging:
Wrinkle-free lunch boxes: 8006 aluminum foil is ideal for creating wrinkle-free lunch boxes. After stamping, these lunch boxes have no wrinkles on the borders and an overall flat and smooth appearance, giving consumers a sense of excellent quality. At the same time, lunch boxes constructed of aluminum foil can effectively keep food at the proper temperature and freshness.
Food packaging coils: When formed into coils, 8006 aluminum foil can be used to wrap food, such as baked products, candies, prepared meals, and so on, to preserve its freshness and avoid external contamination.
Composite packaging materials: 8006 aluminum foil can be combined with other materials such as plastic film, paper, and so on to create composite packaging materials that are utilized in a variety of food packaging applications, including beverage bottle cap linings and fast food packaging.
Special packaging requirements: 8006 aluminum foil is a fantastic solution for some commodities that require high sealing and protection, such as coffee beans and tea leaves.
Pharmaceutical packaging
The main uses of aluminum foil for pharmaceutical packaging include:
The most prevalent packaging method for medicines is blister packaging (PTP). Aluminum foil is combined with hard plastic sheets (such as PVC or PVDC) to create blister packaging. The medication is inserted in the groove created by the plastic and sealed with aluminium foil.
Strip packaging traps the medicine in a continuous strip packing, with each unit divided by a tear line.
Aluminum-plastic combination bottle cap: Aluminum foil can be utilized to create the inner sealing layer of the bottle cap, preventing drug leakage and contamination.
Aluminum-plastic sealing gasket: Aluminum foil is used as a gasket to strengthen the seal of various bottles or containers.
Double aluminum packaging: This type of packaging includes two layers of aluminum foil to give additional protection and is commonly used for pharmaceuticals that are extremely sensitive to environmental conditions.
Industrial Uses
The industrial application of 8006 aluminum foil is fairly vast. As a high-performance aluminum alloy material, 8006 aluminum foil has distinct advantages in a variety of fields:
Heat Exchange Field
8006 aluminum foil has great thermal conductivity and is ideal for making heat exchanger components such as heat exchange tubes, cooling fins, and so on. It is commonly utilized in industrial refrigeration, automotive heat dissipation, and other applications.
Electronic and electrical fields
8006 aluminum foil can be used to manufacture battery poles, capacitor foils, electromagnetic shielding materials, etc., and has good electrical conductivity and anti-electromagnetic interference performance.
Comparing 8006 aluminum foil with other packaging materials
When comparing 8006 aluminum foil to other regularly used packaging materials such as 8011, 8079, and 1235 aluminum foil, each alloy has unique qualities that make it suited for a variety of packaging applications. Here's an overview of their traits and differences:
Comparison Overview
| Property | 8006 Foil | 8011 Foil | 8079 Foil | 1235 Foil |
| Strength | High tensile strength, durable | Moderate strength, good barrier | Lower strength, very ductile | Low strength, soft and flexible |
| Formability | Good formability for rigid containers | High formability, ideal for household | Excellent formability, ideal for thin foil | High formability, very soft |
| Barrier Properties | Excellent, good for moisture, air, and light | Excellent, especially for food and pharma | Superior barrier for moisture, air, odors | Good barrier properties |
| Cost | Higher due to superior strength | Moderate, more cost-effective | Moderate to high for high-barrier applications | Low-cost and effective for everyday use |
| Typical Applications | Food containers, trays, airline catering | Household foil, bottle caps, pharmaceutical lids | Flexible packaging, laminations, pharmaceutical packs | Household foil, candy wrappers, insulation |
| Heat Resistance | High, suitable for cooking | High, good for household use | Moderate, not as heat resistant | Lower, not ideal for high temperatures |
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