Henan Gnee New Material Co., Ltd. is one of the most reliable manufacturers and suppliers of 8079 8021 aluminum foil in China. With abundant experience, we warmly welcome you to wholesale high quality 8079 8021 aluminum foil in stock here from our factory. Good service and reasonable price are available.
Mechanical Properties
8079 8021 Aluminum Foil has excellent mechanical properties such as high tensile strength, elongation, and puncture resistance. The typical tensile strength of 8021 aluminum is between 90 and 130 MPa, and the elongation is between 1% and 4%.
| Si | Fe | Cu | Mn | Mg | Zn | Others | Al |
| ≤0.15 | 1.2≤ | ≤0.05 | ≤0.05 | ≤0.05 | ≤0.05 | ≤0.05 | REMAIN |
| ≤1.7 | |||||||
| Type | Temper | Thickness(mm) | Width(mm) | Length(mm) | |||
| Bare,Mill Finish | O /H*2 /H*4 | 0.035-0.055 | 100-1600 | Customize | |||
| H14 /H18 | 0.018-0.2 | 100-1600 | Customize | ||||
| O /H22 /H24 | 0.018-0.2 | 100-1600 | Customize | ||||
| Tensile strengthσb (MPa) | Elongationδ10 (%) | Cupping test value (mm) | Note |
| 90 – 110 | 13 – 18 | 6.2 – 7.3 | Erichsen Test |
| Physical Properties | Metric | English | Comments |
| Density | 2.73 g/cc | 0.0986 lb/in³ | AA; Typical |
Physical Properties
8021 aluminum has good physical properties such as excellent barrier properties, heat resistance, and flexibility. The density of 8021 aluminum is 2.71 g/cm³, and its melting point is between 638°C and 658°C.
Packaging Industry
8079 8021 Aluminum Foil is used in the packaging industry for food, pharmaceuticals, and other products that require a high level of protection from moisture, oxygen, and other contaminants. It is commonly used as a packaging material for blister packs, strip packs, and sachets. It is also used for wrapping chocolate, butter, and other dairy products.
Pharmaceutical Industry
In the pharmaceutical industry, 8021 foil is used for packaging tablets, capsules, and other medicines that require a high level of protection from moisture, light, and air. It is also used for packaging medical devices and diagnostic kits.
Battery Industry
8021 aluminum foil is used in the battery industry as a current collector for lithium-ion batteries. It is used as a substrate for the anode or cathode of the battery, providing a smooth and flat surface for the deposition of active materials.
ABOUT US
GNEE Aluminum's specialized aluminum foil roll production line can produce various series of products with excellent performance. Our company continues to attract outstanding talents and combines with perfect production management systems at home and abroad to improve our productivity to ensure long-term stability of quality.
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