1235 aluminum foil refers to aluminum foil with an aluminum content of not less than 99.35% and belongs to the pure aluminum series. 1235 aluminum foil has good anti-rust properties, formability, and weldability, and can be used in a variety of fields, including cables, tapes, batteries, bottle caps, etc.
1235 aluminum foil has become the most common foil alloy on the market today, a very similar alloy to 1145 as it contains almost the exact same chemical composition and the same physical properties. Sometimes, it can be used as a replacement for 1145 alloy, which is becoming increasingly rare on the market today.
1235-O aluminum foil substrate is an ideal choice for sealing processing in various fields such as food, medicine, cosmetics, alcohol sealing gaskets, etc. Its plate shape is flat, the surface is clean, and there is no oil stain. It has high application value and broad prospects.
Alloy | Aluminum (Al): | Chromium (Cr): | Copper (Cu): | Iron (Fe): | Magnesium (Mg): | Manganese (Mn): | Silicon (Si): | Titanium (Ti): | Zinc (Zn): | Other Total: |
1235 | 99.35% | – | 0.05% | – | 0.05% | 0.05% | 0.65% (Si+Fe) | 0.06% | 0.10% | – |
1235 aluminum foil is made from aluminum alloy 1235, which is part of the 1xxx series of aluminum alloys. This alloy consists of at least 99.35% pure aluminum, with minor impurities to improve its mechanical properties. The high purity of 1235 aluminum foil makes it an excellent choice for a range of applications.
1235 aluminum foil is very similar to 1145 as it contains almost the exact same chemical composition and the same physical properties, it can be used as a replacement for 1145 alloy.
Because 1235 aluminum foil has a high aluminum content, it has strong electrical conductivity and is widely used in capacitor aluminum foil and battery aluminum foil.
Grade | Si | Fe | Cu | Mn | Mg | Cr | Ni | Zn | Al |
1050 | 0.25 | 0.4 | 0.05 | 0.05 | 0.05 | – | – | 0.05 | 99.5 |
1060 | 0.25 | 0.35 | 0.05 | 0.03 | 0.03 | – | – | 0.05 | 99.6 |
1070 | 0.2 | 0.25 | 0.04 | 0.03 | 0.03 | – | – | 0.04 | 99.7 |
1100 | Si+Fe: 0.95 | 0.05-0.2 | 0.05 | – | – | 0.1 | – | 99 | |
1200 | Si+Fe: 1.00 | 0.05 | 0.05 | – | – | 0.1 | 0.05 | 99 | |
1235 | Si+Fe: 0.65 | 0.05 | 0.05 | 0.05 | – | 0.1 | 0.06 | 99.35 |
Elongation (Annealed): 1 | 35 |
Elongation (H12): | 12 |
Elongation (H14): | 9 |
Elongation (H16): | 6 |
Elongation (H18): | 5 |
Tensile Strength (Annealed): 2 | 13 x 1000 psi |
Tensile Strength (H12): | 16 x 1000 psi |
Tensile Strength (H14): | 18 x 1000 psi |
Tensile Strength (H16): | 21 x 1000 psi |
Tensile Strength (H18): | 24 x 1000 psi |
Yield Strength (Annealed): 3 | 5 x 1000 psi |
Yield Strength (H12): | 15 x 1000 psi |
Yield Strength (H14): | 17 x 1000 psi |
Yield Strength (H16): | 20 x 1000 psi |
Yield Strength (H18): | 22 x 1000 psi |
1235 aluminum foil is widely used in the following fields:
Packaging: 1235 foil is commonly used for packaging a variety of products such as food, pharmaceuticals and industrial products. It helps protect the contents from external factors such as moisture, light, and pollutants.
Thermal Insulation: The high reflectivity and thermal conductivity of 1235 aluminum foil make it an excellent choice for thermal insulation applications, especially in the construction industry.
Electrical applications: Due to its good electrical conductivity, it can be used to produce capacitors, cables and other electrical components.
Heat Exchangers: Foil is used in heat exchangers due to its thermal conductivity and corrosion resistance.
Lithium-ion battery: used as separator material in lithium-ion battery production.
Flexible Packaging: In the food and pharmaceutical industries, 1235 foil is used for flexible packaging aluminum foil of items such as sachets and blister packs.
Cigarette Packaging: Commonly used as the lining of cigarette packaging to protect the product from moisture and oxygen.
Cable: 1235 aluminum foil is used as the insulation layer of cables and has good conductivity, insulation and corrosion resistance.
Aluminum foil tape: Using aluminum foil 1235 as the basic material, aluminum foil tape made through subsequent lamination, printing, gluing and other processes can be used to fix the evaporation tubes of refrigeration equipment such as air conditioners and freezers. The processed 1235 aluminum foil has the characteristics of good heat insulation, strong adhesion and anti-aging. Currently, there are many aluminum foil tapes using 1235-O aluminum foil on the market.
Common grade alloys are 1235/1100/1070/1060 food grade aluminium foil, which has great demand, and is widely used in BBQ, egg tarts, bread and other disposable food packages.
Due to the low production cost of these food packaging aluminium foils, it is very suitable for mass production of disposable food packages.
The production process of 1235 aluminum foil mainly includes the following steps:
The purpose of melting and casting is to produce alloys with satisfactory composition and high purity of melt, so as to create favorable conditions for casting alloys of various shapes.
Melting and casting process steps: batching --- feeding --- melting --- stirring after melting, slag removal --- pre-analysis sampling --- adding alloy to adjust the composition, stirring --- refining --- static Setting——Guide furnace casting.
Casting and rolling process: liquid metal, front box (liquid level control), casting and rolling machine (lubrication system, cooling water), shearing machine, coiling machine.
Aluminum alloy has the characteristics of low density, good mechanical properties, good processing performance, non-toxic, easy to recycle, excellent electrical conductivity, heat transfer and corrosion resistance, so it has a wide range of applications.
Aerospace: used to make aircraft skins, fuselage frames, girders, rotors, propellers, fuel tanks, wall panels and landing gear struts, as well as rocket forging rings, spacecraft wall panels, etc.
Aluminum alloy used for aerospace
Transportation: used for car body structure materials of automobiles, subway vehicles, railway passenger cars, high-speed passenger cars, doors and windows, shelves, automotive engine parts, air conditioners, radiators, body panels, wheels and ship materials.
Traffic application
Packaging: All-aluminum pop cans are mainly used as metal packaging materials in the form of thin plates and foils, and are made into cans, lids, bottles, barrels, and packaging foils. Widely used in the packaging of beverages, food, cosmetics, medicines, cigarettes, industrial products, medicines, etc.
Packaging application
Printing: Mainly used to make PS plates, aluminum-based PS plates are a new type of material in the printing industry, used for automatic plate making and printing.
PS printing
Architectural decoration: aluminum alloy is widely used in building structures, doors and windows, suspended ceilings, decorative surfaces, etc. due to its good corrosion resistance, sufficient strength, excellent process performance and welding performance.
Aluminum alloy construction application
Electronic products: computers, mobile phones, refrigerator shells, radiators, etc.
Electronic product application
Kitchen supplies: aluminum pots, aluminum basins, rice cooker liners, household aluminum foil, etc.
Kitchen application
Every detail of packaging is where we pursue perfect service. Our packaging process as a whole is as follows:
Lamination: clear film, blue film, micro-mucosal, high-mucosal, laser cutting film (2 brands, Novacell and Polyphem);
Protection: paper corner protectors, anti-pressure pads;
drying: desiccant;
Tray: fumigated harmless wooden tray, reusable iron tray;
Packing: Tic-tac-toe steel belt, or PVC packing belt;
Material Quality: Completely free from defects such as white rust, oil spots, rolling marks, edge damage, bends, dents, holes, break lines, scratches, etc., no coil set.
Port: Qingdao or other ports in China.
Lead time: 15-45 days.
Aluminum sheet/plate packaging process
Aluminum coil packaging process
F: Are you a manufacturer or a trader?
Q: We are a manufacturer, our factory is at No.3 Weier Road, Industrial Zone, Gongyi, Henan, China.
F: What is the MOQ for ordering the product?
Q: Our MOQ is 5 tons, and some special products will have a minimum order quantity of 1 or 2 tons.
F: How long is your lead time?
Q: Generally our lead time is about 30 days.
F: Do your products have quality assurance?
Q: Yes, if there is a quality problem with our products, we will compensate the customer until they are satisfied.
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