8079 Aluminum Foil
8079 aluminum foil is an aluminum alloy foil primarily composed of aluminum, with specific proportions of iron (Fe), silicon (Si), and other elements added. It features excellent comprehensive properties and is widely used in high-end packaging fields.
8079 aluminum foil is a high-performance material commonly applied in industries requiring outstanding barrier properties, flexibility, and formability. It is especially prevalent in food, pharmaceutical, and industrial packaging applications.
- Alloy Type: 8079 aluminum foil belongs to the 8xxx series of aluminum alloys.
- Common Tempers: Includes H14, H18, and other temper states.
- Thickness Range: From 10 micrometers to 200 micrometers.
- Main Components: Aluminum metal with a purity of up to 99.79%, containing small amounts of zinc, chromium, and other elements to enhance corrosion resistance and oxidation resistance.
8079 Aluminum Foil Characteristics
- Tensile Strength: Higher than other aluminum foil alloys.
- Elongation: Excellent, ensuring superior ductility and flexibility.
- Moisture Resistance: Superior to many other aluminum foils.
- Air Tightness: Good, preserving flavor.
- Gloss: Elegant silver-white luster, easy to process into various colors and patterns.
Common 8079 Aluminum Foil Metal Tempers
- O
- H14
- H18
Haomei Aluminum 8079 Aluminum Foil Production and Specifications
Temper: O (soft), H14/H18 (hard), H24 (semi-hard).
Dimensions:
- Thickness: 0.006–0.2 mm.
- Width: 100–1, 800 mm (customizable).
Surface Treatment:
- PE/PVDF coating for roofing use (UV-resistant).
- One side bright (printable), one side matte (heat-sealable).
8079 Aluminum Foil Technical Parameters
| Item | Parameter Range | Description |
| Alloy Grade | 8079 | Belongs to 8xxx series aluminum alloy |
| Temper | O, H22, H24, etc. | From soft (O) to semi-hard (H24) |
| Thickness | 0.006–0.2 mm | Double-zero foil (0.006–0.01 mm) suitable for high-end packaging |
| Width | 20–2000 mm | Customizable slitting |
| Tensile Strength | 55–110 MPa (O temper) | Adjustable depending on temper |
Advantages of 8079 aluminum foil
Barrier Properties
- Excellent Barrier: 8079 aluminum foil effectively isolates air, moisture, and odors, ensuring long-term protection of the packaged items.
- Moisture and Odor Resistance: Provides extremely high moisture resistance and gas blocking, effectively protecting the contents from external factors.
- Antibacterial Performance: Passes bacterial and mold tests, showing excellent non-toxic, odorless, safe, and hygienic properties.
Temperature Stability
High and Low-Temperature Adaptability: 8079 aluminum foil maintains shape stability without shrinking or deforming in a temperature range of -73°C to 371°C.
Conductivity and Light Blocking
- Good Conductivity: 8079 aluminum foil has good electrical conductivity, suitable for applications requiring electrical shielding.
- Excellent Light Blocking: Effectively blocks light, protecting light-sensitive products.
Flexibility and Processability
High Flexibility: 8079 aluminum foil is highly flexible, easy to process and mold into various shapes, adapting to diverse packaging needs.
Safety
Non-toxic and Odorless: Ensures the safety of food and pharmaceuticals, meeting hygiene standards.
The price is slightly higher compared to other aluminum foil alloys, but its performance advantages make it very popular in high-end applications.
8079 Aluminum Foil Standards
- ASTM B479
- QQA-1876
8079 Aluminum Foil Surface Quality
- No black spots, lines, creases, wrinkles, etc.
- Surface quality: no air holes, no bulges, etc.
8079 Aluminum Foil Tolerance
Width tolerance: ±1.0mm
Thickness tolerance:
| Measurement Type | Tolerance |
| Spot measurement tolerance | ±6% |
| Average thickness tolerance (lot weight ≥3T) | ±5% |
| Average thickness tolerance (lot weight ≥10T) | ±4% |
8079 O Aluminum Foil Pinholes
| Alloy Temper | Thickness (mm) | Pinholes (per square meter) |
| 8079 O aluminum foil | 0.006 | Max 500 |
| 8079 O aluminum foil | 0.0063 | Max 400 |
| 8079 O aluminum foil | 0.0065 | Max 200 |
| 8079 O aluminum foil | 0.008 | Max 100 |
| 8079 O aluminum foil | 0.009 | Max 100 |
Aluminum Alloy 8079 Foil Chemical Properties
| Al | Reminder |
| Si | 0.50 - 0.30 |
| Fe | 0.70 – 1.3 |
| Cu | ≤ 0.10 |
| Zn | ≤ 0.10 |
| Other | ≤ 0.15 |
Mechanical Properties of 8079 Aluminum Alloy Foil
| Alloy Temper | Thickness (mm) | Tensile Strength (Mpa) | Elongation (%) |
| 8079 O aluminum foil | 0.006 | 50-100 | ≥1.0 |
| 8079 O aluminum foil | 0.0063 | 50-100 | ≥1.0 |
| 8079 O aluminum foil | 0.0065 | 50-100 | ≥1.0 |
| 8079 O aluminum foil | 0.008 | 50-100 | ≥1.0 |
| 8079 O aluminum foil | 0.009 | 60-100 | ≥1.5 |
| 8079 H18 aluminum foil | 0.035-0.2 | ≥160 | – |
| 8079 H19 aluminum foil | 0.035-0.2 | ≥170 | – |
| 8079 H22 aluminum foil | 0.035-0.04 | 90-150 | – |
| 8079 H22 aluminum foil | >0.04-0.09 | 90-150 | – |
| 8079 H22 aluminum foil | >0.09-0.14 | 90-150 | 5 |
| 8079 H22 aluminum foil | >0.14-0.2 | 90-150 | 6 |
| 8079 H24 aluminum foil | 0.035-0.04 | 120-170 | 2 |
| 8079 H24 aluminum foil | >0.04-0.09 | 120-170 | 3 |
| 8079 H24 aluminum foil | >0.09-0.14 | 120-170 | 4 |
| 8079 H24 aluminum foil | >0.14-0.2 | 120-170 | 5 |
8079 Aluminum Foil Applications
8079 aluminum foil has a wide range of applications due to its unique properties and is often used in packaging, pharmaceutical, household, insulation and electrical industries. Its versatility, durability and excellent barrier and insulation properties make it an ideal material for a wide range of applications in various industries.
8079 aluminum foil is an ideal product for applications that require higher tensile strength materials that will not be damaged during the pharmaceutical packaging process. 8079 alloy foil is also widely used in the food packaging industry, beer labels, household foil, bottle caps, etc.
| Application Field | Specific Uses | Key Advantages |
| Food and Pharmaceutical Packaging | Blister packaging (pharmaceutical foil), capsule packaging, food pouches, meal tray materials, milk cap foil | Utilizes high barrier properties and hygiene standards to effectively extend shelf life |
| Packaging for snacks, chocolate, dairy products, ready-to-eat food | Excellent moisture, oxygen, and light resistance to ensure food quality | |
| Pharmaceutical Packaging | Blister packaging (e.g., aluminum-plastic blister), strip packaging | Protects sensitive medications from environmental factors like light, moisture, and oxygen |
| New Energy Materials | Aluminum-plastic film base for lithium battery pouches, used for battery packaging | Corrosion-resistant to electrolyte, good flexibility, suitable for lithium-ion battery casings |
| Industrial Field | Base material for composite packaging (laminated with plastic/paper) | Enhances shielding performance; suitable for conductive, high-formability soft packaging, capacitors, and insulation layer materials |
| Construction Field | PVDF-coated aluminum foil for roof waterproofing (0.04–0.15 mm thick) | Resists UV rays and weathering from asphalt membranes, enhances roof durability |
| Building heat insulation reflective layer | Reflects heat; used in insulation systems to improve building energy efficiency |
Tropical Blister Aluminum 8079 Aluminum Foil
8079 aluminum foil is used for tropical blister packaging, designed to protect pharmaceuticals and nutritional products from moisture, oxygen, and other environmental factors. It helps extend shelf life and maintain product integrity.
Medical 8079 Aluminum Foil
8079 aluminum foil is widely used in the medical field for packaging pharmaceuticals and medical devices. It offers excellent moisture, gas, and light protection, ensuring the safety and effectiveness of medical products.
Easy-Tear Aluminum Foil Sealing Film 8079 Aluminum Foil
8079 aluminum foil is designed for applications requiring easy opening, used in sealing films that users can easily tear or open. It is commonly used in food and beverage packaging, providing convenience while maintaining product freshness.
8079 Pharmaceutical Aluminum Foil
This aluminum foil is specially formulated for pharmaceutical packaging. It provides excellent protection against contamination, moisture, and light, ensuring that medicines and supplements remain effective and safe for consumption.
Yogurt Cup Sealing 8079 Aluminum Foil
8079 aluminum foil is used in the dairy industry for sealing milk bottles or cartons. It ensures the product remains fresh, unaffected by external contaminants, while maintaining a tight seal.
Battery Soft-Pack Aluminum Foil 8079
8079 foil is used for soft-pack batteries, providing a protective barrier that aids in the overall performance and stability of the battery. It is crucial for maintaining the internal environment of the battery.
New Energy Battery 8079 Aluminum Foil
This aluminum foil is used in various types of new energy batteries, including those used in electric vehicles and renewable energy storage systems. It helps protect battery components and ensures long-term performance.
8079 Aluminum Foil Application Specification Parameter Table
| Application Industry | Temper | Thickness | Use |
| Household aluminum foil | O | 0.01-0.04mm | To keep food clean and hygienic, 8079 aluminum foil can be used for cooking, baking, freezing, packaging, and storage, among other things. |
| Food packaging industry | O | 0.01-0.04mm | Aluminum foil 8079 can be used for wrapping paper, lids, and food containers. |
| Pharmaceutical packaging | H18 | 0.01-0.02mm | In blisters, sachets, pouches, and other packaging, 8079 aluminum foil can be used to shield medications from light, moisture, oxygen, and germs and increase their shelf life. |
| Cosmetic packaging industry | H18 | 0.01-0.02mm | To shield against light, moisture, oxygen, and germs, 8079 aluminum foil can be incorporated into sachets, bags, hoses, and other containers. |
| Cap seal | H14/H16 | 0.15-0.20mm | Wine, beverages, cosmetics, and other bottle lids can be covered with aluminum foil 8079. |
| Beer label | O | 0.01-0.015mm | Beer bottle neck labels can be made from 8079 aluminum foil. |
8079 Aluminum Foil Application Specifications More Information
| Products | Type | Temper | Thickness(mm) | Width(mm) | Length(mm) |
| Household foil | Bare, Mill Finish | H111 H12 H14 H16 H18 H22 H24 H26 H28 | 0.01-0.2 | 300-1100 | coil |
| Packaging foil | O H22 H24 | 0.018-0.2 | 100-1600 | coil | |
| Pharmaceutical Foil | H14 H18 | 0.018-0.2 | 100-1600 | coil |
Comparison with Other Alloys
| Property | 8079 | 8011 | 8021 |
| Strength | Moderate (Fe/Si) | Higher (Mn/Mg) | Lower purity |
| Elongation | Superior (15% in H24) | Moderate (10%) | Lower (8%) |
| Moisture Barrier | Best | Good | Moderate |
| Cost | Higher | Lower | Moderate |
8079 Aluminum Foil Production Process Requirements
- Raw Material Control: Chemical composition must meet Fe 0.7–1.3%, Si 0.05–0.3%, Cu ≤ 0.05%, Zn ≤ 0.10%.
- Quality Control Focus: The production process must avoid defects such as pinholes, orange peel, and ridges to ensure surface cleanliness.
- Process Route: Can be produced via ingot hot rolling method (high-quality foil) or twin-roll casting method (efficient and low-cost).
8079 Aluminum Foil Selection Guide
- Pharmaceutical/Food Packaging: Choose H18 temper (0.018–0.2 mm) to ensure complete barrier integrity.
- Roofing/Construction: Select PVDF-coated foil (≥35μm) to ensure over 20 years of durability.
- Cost vs. Performance: 8011 is a cost-effective option; 8079 meets critical barrier requirements.
Related Questions
What is the composition of aa8079?
The composition of AA8079 aluminium alloy typically includes aluminium with minor amounts of iron (0.6-1.0%), silicon (0.5-0.9%), and trace elements such as copper, manganese, and zinc.
How is it made aluminum foil episode?
Aluminum foil is made by rolling large slabs of aluminium until they are less than 0.2 mm thick through successive passes through rolling mills.
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