Introduction

8021 aluminum foil is a high-performance aluminum foil product that belongs to the 8-series aluminum alloy. It has excellent properties such as high strength, good elongation, excellent spreading property, and good barrier performance.

It is widely used in various fields such as pharmaceutical packaging, battery soft package, food packaging, and industrial applications. Huawei Aluminum is a leading manufacturer and supplier of 8021 aluminum foil in China.

We have over 15 years of experience in producing and exporting 8021 aluminum foil products. We can provide customized solutions for different specifications and applications of 8021 aluminum foil according to customer needs.

We have advanced production equipment, strict quality control system, and professional service team to ensure the quality and delivery of our products.

8021 alloy aluminum foil Manufacturer And Supplier

Properties of 8021 Aluminum Foil

8021 aluminum foil has many advantages over other types of aluminum foil. Some of the main properties of 8021 aluminum foil are:

High strength: 8021 aluminum foil has a higher strength than other aluminum foils, making it suitable for use in applications that require a strong material.
Good elongation: 8021 aluminum foil has good elongation, which means it can be stretched without breaking. This property makes it suitable for use in applications that require a flexible material.
Excellent spreading property: 8021 aluminum foil has excellent spreading property, which means it can be easily spread over a surface without tearing or breaking.
Good barrier performance: 8021 aluminum foil has good barrier performance, which means it can effectively prevent the penetration of moisture, oxygen, light, and other substances. This property makes it ideal for packaging products that are sensitive to these factors.
Good heat sealing strength: 8021 aluminum foil has good heat sealing strength, which means it can be easily sealed with other materials by applying heat and pressure. This property makes it convenient for making various types of packages.

Aluminium Foil Alloy 8021

Specifications of 8021 Aluminum Foil

The specifications of 8021 aluminum foil are as follows:

Alloy	Temper	Thickness (mm)	Width (mm)	Length (mm)
8021	O	0.006-0.2	100-1650	Customized
8021	H14	0.006-0.2	100-1650	Customized
8021	H18	0.006-0.2	100-1650	Customized
8021	H22	0.006-0.2	100-1650	Customized
8021	H24	0.006-0.2	100-1650	Customized

The chemical composition of 8021 aluminum foil is as follows:

Element	Si	Fe	Cu	Mn	Mg	Zn	Other	Al
Content (%)	≤0.15	1.2-1.7	≤0.05	≤0.05	≤0.05	≤0.05	≤0.05 (each) ≤0.15 (total)	Balance

The mechanical properties of 8021 aluminum foil are as follows:

Alloy/Temper/Thickness (mm)	Tensile Strength (MPa)	Elongation (%)
8021-O/0.006-0.0095	≥75	≥4
8021-O/0.0095-0.012	≥75	≥5
8021-O/0.012-0.015	≥75	≥6
8021-O/0.015-0.02	≥75	≥7
8021-O/≥0.02	≥75	≥8
8021-H14/≥0.006	≥125	≥2
8021-H18/≥0.006	≥140	≥2
8021-H22/≥0.006	≥110	≥3
8021-H24/≥0.006	≥120	≥3

Applications of 8021 Aluminum Foil

8021 aluminum foil is widely used in various fields due to its excellent properties and advantages. Some of the common applications of 8021 aluminum foil are:

Pharmaceutical packaging: 8021 aluminum foil is commonly used in pharmaceutical packaging due to its high strength, good elongation, good barrier performance, and good heat sealing strength. It is used to package medicines, capsules, tablets, and other products that need to be protected from moisture, oxygen, light, and bacteria.
Battery soft package: 8021 aluminum foil is also used in the battery industry to make soft packages. The high strength, excellent spreading property, and good barrier performance of 8021 aluminum foil make it suitable for use in battery packaging. It can prevent the leakage of electrolyte and improve the safety and performance of the battery.
Food packaging: 8021 aluminum foil is also used in food packaging due to its good flexibility, heat resistance, and hygiene. It can be used to package various types of food, such as snacks, candies, chocolates, cakes, biscuits, etc. It can also be used to make food containers, such as lunch boxes, trays, bowls, etc. It can keep the food fresh and prevent contamination.
Industrial applications: 8021 aluminum foil is also used in industrial applications due to its high strength, good corrosion resistance, and good electrical conductivity. It can be used to make various types of industrial products, such as cables, wires, hoses, tubes, etc. It can also be used as a shielding material for electromagnetic interference.

8021 Alu Alu Cold Forming Tablets medicine aluminum foil

Why Choose Huawei Aluminum?

Huawei Aluminum is a professional manufacturer and supplier of 8021 aluminum foil in China. We have the following advantages:

Quality assurance: We have a strict quality control system that ensures the quality of our products. We have passed the ISO 9001 quality management system certification and obtained the SGS certification. We also have a professional testing team that can conduct various tests on our products according to customer requirements.
Competitive price: We have a large-scale production base that can reduce the production cost and offer competitive prices to our customers. We also have a flexible pricing policy that can provide discounts for large orders and long-term cooperation.
Fast delivery: We have a large inventory of 8021 aluminum foil that can meet the urgent needs of our customers. We also have a well-developed logistics network that can ensure the timely delivery of our products to any destination in the world.
Customized service: We can provide customized solutions for different specifications and applications of 8021 aluminum foil according to customer needs. We can also provide free samples for customer testing and evaluation.
After-sales service: We have a professional service team that can provide 24/7 online support and technical guidance for our customers. We also have a perfect after-sales service system that can handle any problems or complaints from our customers in a timely and satisfactory manner.