Comparison: 8021 Aluminum Foil vs. 8011 Aluminum Foil

8021 Aluminium Foil

2024-07-09 08:46:55

Property	Description
Alloy	8021
Temper	O, H18, H22, H24
Thickness Range	0.018mm – 0.2mm
Width Range	50mm – 1600mm
Surface Finish	One side bright, one side matte
Core Diameter	76mm, 152mm
Standard	GB/T 3198-2010

Overview of 8021 Aluminium Foil

8021 Aluminium Foil is a high-strength, high-durability foil that is widely used in various industries. It is known for its excellent barrier properties, making it ideal for packaging applications that require protection from moisture, light, and chemicals. Huasheng Aluminum produces 8021 Aluminium Foil in various thicknesses and widths to meet the diverse needs of our clients

Key Specifications

Our 8021 Aluminium Foil meets the highest industry standards and is available in various specifications to suit different applications. Below are the detailed specifications:

Detailed Specifications of 8021 Aluminium Foil

Specification	Description
Alloy	8021
Temper	O, H14, H18, H22, H24
Thickness	0.018mm – 0.2mm
Width	50mm – 1600mm
Length	Customizable
Surface Finish	One side bright, one side matte
Core Material	Aluminium or steel
Core Diameter	76mm (3 inches), 152mm (6 inches)
Tolerance	Thickness: ±5%, Width: ±1mm
Standard	GB/T 3198-2010

Advantages of 8021 Aluminium Foil

Our 8021 Aluminium Foil offers several benefits, making it a preferred choice for many applications:

Advantages of 8021 Aluminium Foil

Advantage	Description
High Barrier Properties	Excellent protection against moisture, light, and chemicals
Superior Strength	High tensile strength and durability
Versatility	Suitable for various industrial and consumer applications
Heat Resistance	Can withstand high temperatures
Flexibility	Easily moldable and adaptable to different shapes
Recyclability	Environmentally friendly and recyclable

Applications of 8021 Aluminium Foil

8021 Aluminum Foil finds its applications in a wide range of fields:

Pharmaceutical Packaging: Protecting drugs from moisture, oxygen, and light.
Food Packaging: Ideal for packaging moisture-sensitive foods like candy and chocolate.
Cosmetic Packaging: Preserving the quality of cosmetics by protecting from moisture and contaminants.
Battery Foil: A crucial component in lithium-ion battery production.
Flexible Ducts: Used in HVAC systems for their strength and flexibility.
Cable Wrap: Acting as a shielding material to protect cables from interference.
Heat Exchangers: Utilized for heat transfer in certain applications.

8021 Battery Case Foil

Designed for safety and performance, our 8021 Battery Case Foil is used in the construction of pouch batteries:

Properties	Value
Temper	O/HX2 HX4
Thickness (mm)	0.036-0.055
Width (mm)	200-1600

8021 Pharmaceutical Foil

Customized for the pharmaceutical industry, our 8021 Pharmaceutical Foil ensures drug stability and integrity:

Properties	Value
Temper	H14/H18
Thickness (mm)	0.018-0.2
Width (mm)	200-1600

8021 Food Foil

Our 8021 Food Foil is hygienic and non-toxic, making it perfect for direct food contact:

Surface: Extremely clean and suitable for food packaging.

Production Process of 8021 Aluminum Foil

The production of 8021 Aluminum Foil at Huasheng Aluminum is a meticulous process involving several steps:

Aluminum Alloy Preparation: Starting with the selection of the right alloy.
Melting and Casting: Melting ingots and casting into billets or ingots.
Cold Rolling: Reducing thickness and increasing tensile strength.
Annealing: Softening the aluminum for ductility.
Lubrication and Rolling: Further reducing thickness with improved surface finish.
Final Annealing: Adjusting properties for optimal performance.
Slitting and Cutting: Cutting to the desired width.
Quality Control: Ensuring all foils meet our stringent requirements.
Packaging and Distribution: Preparing the foil for delivery to our valued customers.

Comparison: 8021 Aluminum Foil vs. 8011 Aluminum Foil

While both 8021 and 8011 aluminum foils are popular, they serve different needs:

Alloy Composition: 8021 contains about 1% other elements, mainly iron and silicon, similar to 8011.
Flexibility and Softness: 8011 is softer and more elastic, making it ideal for flexible applications.
Strength and Durability: 8021 has higher tensile strength and better elongation, suitable for robust applications.
Corrosion Resistance: Both have good resistance, but 8021 is preferred for corrosive environments.
Barrier Properties: 8021 excels in moisture and gas barrier properties, crucial for pharmaceutical packaging.
Thermal Conductivity: 8021 has good conductivity, but 8011 is often chosen for culinary uses due to its heat transfer properties.
Applications: 8021 is favored for pharmaceutical blister packaging, while 8011 is common in household and culinary applications.

Packaging and Delivery

We ensure that our 8021 Aluminium Foil is packaged securely to prevent damage during transit. Our packaging options include:

Table 6: Packaging Options for 8021 Aluminium Foil

Packaging Type	Description
Wooden Pallets	Foils are stacked and secured on wooden pallets
Carton Boxes	Smaller rolls are packed in carton boxes
Customized Packing	Custom packing solutions are available upon request

Delivery Details

Lead Time: 15-30 days depending on order quantity
Shipping: By sea, air, or land transport
Minimum Order Quantity (MOQ): Negotiable

Our aluminum foil products are used in a wide variety of industries and applications, including packaging, automotive, construction, electronics and household. Here are some examples of applications: