8021 aluminum coil is a hot-selling aluminum coil product of Yongfu Aluminum，it has great physical advantages. Add other trace elements, avoid the shortcomings of pure aluminum aluminum coil. It will form a layer of aluminum oxide film on the surface, which has a good antirust effect,make its service life longer. Because aluminum has the appearance of silver white, used as packaging will also appear very beautiful,and have good visual effects. 8021 aluminum coil has many excellent properties.
1.The surface is clean and hygienic, not easy to breed bacteria.
2.Non-toxic and odorless, it doesn't affect the taste of the food itself, and does not threaten human health.
3.It is resistant to high and low temperature and will not cause oil infiltration due to temperature changes.
4.High hardness and tension, but easy to tear.
5.Opaque, avoids light exposure and protects the packaged items for longer storage.
1.Good safety performance. In the case of hidden dangers, the soft pack battery not explode.
2. Yongfu 8021 aluminum coil has excellent properties. such as good deep-drawing performance, good corrosion resistance to electrolyte, and high heat sealing strength.
3. With high plasticity, it can be used to pack articles of various shapes and can also be made into containers of various shapes.
8021 aluminum coil is often used in the field of electronic products, such as soft lithium battery, polymer lithium battery and other types of lithium battery. Because it is not easy to breed bacteria, it is also widely used in the food packaging industry, such as aluminum coil take-out lunch boxes, baking containers, etc. Excellent light-shielding properties can also be used to package cream and other items that are afraid of direct sunlight. With good ductility and easy to tear, it is also widely used in the back of drug capsules for easy storage and opening. 8021 aluminum coil is widely used in various industries.
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Alloy |
8021 |
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Category |
Hot rolling coil |
Cold rolling coil |
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Temper |
F |
O,H14H16,H18 |
|
Inner diameter(mm) |
605 |
405、505、605 |
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Maximum outside diameter of the finished roll (mm) |
≤2600 |
≤2600 |
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Coil Specification (thickness*width*length,mm) |
(2.8-8)*(950-2400)*C |
(0.22-0.38)*(900-2400)*C |
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Yongfu Product characteristics |
With stable performance, good surface, excellent flatness and workability, Product quality has reached the domestic leading level. |
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8021 aluminum coil is a product of 8xxx aluminum alloy, it belongs to ALUMINUM FOIL BILLET SERIES, it is also a hot-selling product of aluminum coil of Yongfu Aluminum.
