Aluminum coil is widely sold into the consumer market

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Aluminium coil acts as a total barrier to light and oxygen (which cause fats to oxidise or become rancid), odours and flavours, moistness, and germs, it is used broadly in food and pharmaceutical packaging. The purpose of aluminium is to make long-life packs (aseptic processing|aseptic packaging) for drinks and dairy goods, which allows storing without refrigeration. Aluminium foil containers and trays are used to bake pies and to pack takeaway meals, ready snacks and long life pet foods.

Aluminium foil is widely sold into the consumer market, often in rolls of 500 mm (20 in) width and several metres in length.It is used for wrapping food in order to preserve it, for example, when storing leftover food in a refrigerator (where it serves the additional purpose of preventing odour exchange), when taking sandwiches on a journey, or when selling some kinds of take-away or fast food. Tex-Mex restaurants in the United States, for example, typically provide take-away burritos wrapped in aluminium foil.

Aluminium coils thicker than 25 μm (1 mil) are impermeable to oxygen and water. Foils thinner than this become slightly permeable due to minute pinholes caused by the production process.

Aluminium coil has a shiny side and a matte side. The shiny side is produced when the aluminium is rolled during the final pass. It is difficult to produce rollers with a gap fine enough to cope with the foil gauge, therefore, for the final pass, two sheets are rolled at the same time, doubling the thickness of the gauge at entry to the rollers. When the sheets are later separated, the inside surface is dull, and the outside surface is shiny. This difference in the finish has led to the perception that favouring a side has an effect when cooking. While many believe that the different properties keep heat out when wrapped with the shiny finish facing out, and keep heat in with the shiny finish facing inwards, the actual difference is imperceptible without instrumentation.The reflectivity of bright aluminium foil is 88% while dull embossed foil is about 80%.

We provide a full range of precision aluminum strip for almost any application. We produce aluminum strip in a wide variety of alloys, including clad composites. Our aluminum strip can be produced in standard dimensions or custom made to your special requirements. We produce both imperial and metric units. We manufacture in compliance with the main international specifications, and tighter tolerances or custom tempers are available upon request. We offer various surface conditions, custom finishes (painting, anodizing, embossing), special processing, and multiple packaging options to meet our customer's unique requirements. The following is a summary of our capabilities.

Manufactured in compliance with the main international specifications and standards, including:  Aluminum Association, ASTM, EN, and DIN. 

We can also manufacture in compliance with other international standards including:ASME, SAE, AMS, AWS, FED, MIL, QQ, ISO, BS, AFNOR, JIS and GOST.

Manufactured in compliance with the main international specifications and standards.

Tighter tolerances are available upon request.

Aluminium (or aluminum; see spelling differences) is a chemical element in the boron group with symbol Al and atomic number 13. It is a silvery white, soft, ductile metal. Aluminium is the third most abundant element (after oxygen and silicon), and the most abundant metal in the Earth's crust. It makes up about 8% by weight of the Earth's solid surface. Aluminium metal is so chemically reactive that native specimens are rare and limited to extreme reducing environments. Instead, it is found combined in over 270 different minerals.The chief ore of aluminium is bauxite.

Aluminium is remarkable for the metal's low density and for its ability to resist corrosion due to the phenomenon of passivation. Structural components made from aluminium and its alloys are vital to the aerospace industry and are important in other areas of transportation and structural materials. The most useful compounds of aluminium, at least on a weight basis, are the oxides and sulfates.

Despite its prevalence in the environment, no known form of life uses aluminium salts metabolically. In keeping with its pervasiveness, aluminium is well tolerated by plants and animals. Owing to their prevalence, potential beneficial (or otherwise) biological roles of aluminium compounds are of continuing interest.

The earliest citation given in the Oxford English Dictionary for any word used as a name for this element is alumium, which British chemist and inventor Humphry Davy employed in 1808 for the metal he was trying to isolate electrolytically from the mineral alumina. The citation is from the journal Philosophical Transactions of the Royal Society of London: "Had I been so fortunate as to have obtained more certain evidences on this subject, and to have procured the metallic substances I was in search of, I should have proposed for them the names of silicium, alumium, zirconium, and glucium."

Davy settled on aluminum by the time he published his 1812 book Chemical Philosophy: "This substance appears to contain a peculiar metal, but as yet Aluminum has not been obtained in a perfectly free state, though alloys of it with other metalline substances have been procured sufficiently distinct to indicate the probable nature of alumina."[69] But the same year, an anonymous contributor to the Quarterly Review, a British political-literary journal, in a review of Davy's book, objected to aluminum and proposed the name aluminium, "for so we shall take the liberty of writing the word, in preference to aluminum, which has a less classical sound."

The -ium suffix conformed to the precedent set in other newly discovered elements of the time: potassium, sodium, magnesium, calcium, and strontium (all of which Davy isolated himself). Nevertheless, -um spellings for elements were not unknown at the time, as for example platinum, known to Europeans since the 16th century, molybdenum, discovered in 1778, and tantalum, discovered in 1802. The -um suffix is consistent with the universal spelling alumina for the oxide (as opposed to aluminia), as lanthana is the oxide of lanthanum, and magnesia, ceria, and thoria are the oxides of magnesium, cerium, and thorium respectively.

The aluminum spelling is used in the Webster's Dictionary of 1828. In his advertising handbill for his new electrolytic method of producing the metal in 1892, Charles Martin Hall used the -um spelling, despite his constant use of the -ium spelling in all the patents[58] he filed between 1886 and 1903. It has consequently been suggested[by whom?] that the spelling reflects an easier-to-pronounce word with one fewer syllable, or that the spelling on the flyer was a mistake.[citation needed] Hall's domination of production of the metal ensured that aluminum became the standard English spelling in North America.

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Q:Why 5052 turn black after annealing during the production of aluminum alloy?
The aluminum oxide in the surface has been oxidized by other chemical elements.
Q:Does aluminum glow in the dark?
ALL aluminum is man made. What exists in the ground is aluminum-oxide which is a white/grey granular material. The oxide is converted into the base metal by use of an electric arc furnace. (the power bill is huge) Aluminum as the metal you are familiar with in recyclable soda cans does NOT exist in nature. NO, aluminum is a metal, and like all other metals, only glows if heated to a high enough temperature to do so... You can recycle 100 cans for the cost of what it takes to make the aluminum for ONE NEW can.
Q:Naming Inorganic compounds, is it aluminum or aluminium?
It just depends on which side of the Atlantic Ocean you live. Come to think of it though, most metals end in ium. Not just the ions.
Q:Will an aluminum can rust under water for a period of time?
Q:Aluminium Sulphate how much to use?
Si es tu profesora l. a. que te corrigio el blunders, sabe, quedate tranquila. El aluminio tiene número de oxidación +3 y el radical sulfato -2, intercambiando número de oxidación por atomicidad, para equilibrar, te queda lo que dijo tu profesora...
Q:A good way to clean aluminum?
Bare aluminum surfaces tend to corrode and go dull when left exposed to the air. That's just the way things are. If you want. you could use a lot of elbow grease and a metal polishing compound like Simichrome to shine up your manifold, then spray it with clear-coat paint to help keep it bright. Just be sure that if you do use clear-coat paint, that it will stand up to the high temperatures of your engine compartment.
Q:What would life be like without aluminum?
Heavier. Technology would progress a lot slower because much of the stuff we take for granted is made possible by strong yet light materials such as aluminum.
Q:How do I deal with too much aluminum powder when the aluminum strips are divided?
At present, dust removal system distribution bag filter and water dust collector two kinds.
Q:Four roller rolling mill roller bearing on the aluminum top how always have holes
Well, typical aluminum plate surface defects in the backup roll print, solution, change support roll.
Q:Aluminum silicate felt fiber needle blanket noise reduction?
Aluminum silicate needled blanket belongs to the porous material, porosity higher than ninety-six percent in noise reduction has an absolute advantage, because the aluminum silicate needled blanket belongs to soft products, the lack of stress in the industrial application, so there is no large-scale promotion, mainly used in the silencing device of heavy trucks, trucks and cars. And in the heat insulation, aluminum silicate needled blanket technology with a special one-time plastic molding, as the car chassis fireproof heat insulation layer, and now Xiamen Kinglong has reached a cooperation agreement.

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