What to consider when buying an aluminum sheet: types of material, prices and suppliers. Aluminum sheet Krasnoyarsk aluminum plant

Corrugated aluminum sheet, popular in Moscow, is produced in accordance with GOST 21631-76. Most often, alloys of the AMts and AMn grades are used for the manufacture of these products. They are distinguished by a high content of manganese (up to 1.5%) and the presence of other alloying metals (copper, iron, zinc, magnesium). The result is a corrosion-resistant material.

Product types

The industry produces three main types of corrugated aluminum.

  1. Diamond. Sheets in which each corrugation is located at right angles to the next two.
  2. Duet. Combination of groups of two ledges.
  3. Quintet. There are five riffles in one group.

The shape of the riffles themselves can be different: diamond-shaped, "lentil".

The company "LiquidStal Moscow" supplies corrugated aluminum sheet in Moscow, as well as anywhere in the Russian Federation.

Dimensions

In accordance with the standard, the "corrugated" is produced with the following sizes:

  • the thickness of the sheet base is 1.5-4 mm (the height of the corrugation is not taken into account);
  • length ranges from 2 to 6 m;
  • width 1-1.5 m.

Production technology

Rolled products are produced in cold and hot way. Cold technology is used for sheets whose thickness is less than 3 mm. The weight of the initial workpiece can reach up to 2-3 tons. After repeated hot rolling, a thin sheet is obtained, on which the corrugation is subsequently extruded.
Depending on the alloy used, the resulting products are subjected to finishing heat and mechanical processing.

Scope of application

Due to its resistance to corrosion and anti-slip properties, corrugated aluminum is used as flooring in buses, wagons, on ships, in passageways and entrance groups, factory floors, service stations, and bridges.

Significant wholesale lots are ordered by Moscow for construction and design purposes. Products are visually attractive, therefore they are widely used for decoration of basement sections of buildings, columns, and other structures. They are convenient for finishing heating radiators due to the high thermal conductivity of the metal.

To buy this product in Moscow, first send an order through the orgmetall website.

The company StalEnergo-96 offers to buy high quality corrugated aluminum sheet with RT-Tekhpriemka. We guarantee prompt delivery of rolled metal products to any city in Russia. Payment options - cash or bank transfer.

Range and weight

Sheet aluminum with a corrugated surface is produced in accordance with the standards of GOST 21631-76, TU 1-801-20-2008 and 1-2-559-2001. Sheets are made with a thickness of 1.5 to 4.0 mm, length and width are not standardized.

The weight of one linear meter of sheet metal is calculated by the formula. To simplify the calculation of rolled metal, you can use ready-made tabular data.

The table shows the approximate weight of 1 meter of aluminum sheet of the most common sizes.

Product thickness, mm Weight 1 m.p with a width in m
0,6 0,8 0,9 1,0 1,2 1,4 1,425 1,5 1,6 1,8 2,0
1,5 2,45 3,20 3,60 4,00 4,77 5,50 5,60 5,89 6,20 7,08 7,82
1,6 2,62 3,43 3,86 4,29 5,11 5,90 6,01 6,32 6,74 7,52 8,40
1,8 2,96 3,89 4,38 4,86 5,804 6,70 6,82 7,18 7,66 8,59 9,54
1,9 3,14 4,12 4,63 5,15 6,14 7,10 7,23 7,61 8,11 9,15 10,14
2,0 3,31 4,35 4,89 5,43 6,45 7,48 7,62 8,02 8,55 9,59 10,67
2,5 4,13 5,44 6,11 6,79 8,10 9,43 9,59 10,10 10,77 12,09 13,428
3,0 4,94 6,53 7,34 8,15 9,78 11,33 11,54 12,19 12,94 14,53 16,13
3,5 5,81 7,67 8,63 9,58 11,47 13,31 13,55 14,22 15,20 17,07 18,91
4,0 6,67 8,82 9,91 11,01 13,13 15,29 15,56 16,38 17,47 19,62 21,80

Materials and processing technologies

For the manufacture of sheet metal, alloys A0, A5-A7, AD00, AD0, AD1, AD, B95-1, B95-2, AKM and all aluminum grades are used, the chemical composition of which is standardized by GOST 44784-74.

Rolled products are supplied with a glossy or matte surface, with plating and without anti-corrosion coating. For cladding, technical aluminum alloys are used, the content of the main component in which is not lower than 99.3%. The thickness of the protective layer depends on the thickness of the sheet and the type of cladding.

Rolled sheets are supplied for sale without additional processing, heat-treated or thermoplastically hardened. Final processing is used to improve the mechanical properties of rolled products, to obtain products with specified characteristics.

Annealed sheets become soft and ductile, bend well. Hardening makes sheet aluminum hard, increases the strength of the metal. Cold work changes the density of the metal structure, making it denser. Heat-strengthened sheets have increased wear resistance, resistance to friction.

Properties and scope

Corrugated sheet has all the advantages of aluminum products. The main ones are:

  • Ease. The density of aluminum alloys averages 2700-2850 kg/m 3 . The weight of sheets from Al and alloys based on it is 2-3 times less than similar products from other metals.
  • Electrical and thermal conductivity. The electrical conductivity of rolled aluminum is at least 60% of the electrical conductivity of copper. At the same time, it has a high reflective ability and good thermal conductivity - 203.5 W / (m * K).
  • Corrosion resistance. The cladding made of aluminum sheet retains its original appearance with prolonged exposure to moisture, acidic and alkaline environments, vegetable and mineral oils, and refined products.
  • Thermal resistance. Al alloy products retain their properties at high and low temperatures. Rolled sheets can be used indoors and outdoors at temperatures from -50°C to +50°C.
  • Manufacturability. Rolled steel has plasticity, lends itself well to cutting, bending, drilling.
  • Long working life. The service life of aluminum products, depending on the operating conditions, is 30-50 years.

Corrugations are applied to the surface of the products by pressure treatment, forming a pattern - “quintet”, “diamond”, “duet”. Due to the corrugation of the surface, the sheets acquire an aesthetic appearance, anti-slip properties.

The combination of excellent performance makes aluminum sheet with a corrugated surface indispensable in construction, shipbuilding, and all branches of engineering. It is used to create non-slip and decorative coatings, structural cladding, thresholds, footboards, floors in public transport, steps, mid-flight stairs, maintenance platforms for industrial equipment, flooring in workshops, interior lining of refrigeration units and refrigerators.

In our company, you can buy aluminum sheet wholesale or retail at the prices of the manufacturer. To place an order, please contact our manager by phone or send a request to the e-mail address StalEnergo-96. Contact details are listed on the website.

Corrugated aluminum sheet

There is a huge demand for industrialists and builders today corrugated aluminum sheet. Its surface is matte, has a characteristic convex pattern of notches of a certain shape (flute). Such a design feature corrugated aluminum sheet is winning. After all, the ribs make its surface anti-slip. In our company it is possible with a pattern "lentil", "quintet", "duet". All material meets the requirements of state standards. We are profitable to buy corrugated aluminum sheet, in Yekaterinburg, Krasnoyarsk, Irkutsk, Kazan, price on it in other companies above.

How is corrugated aluminum sheet produced?

receive corrugated aluminum sheet through multi-stage processing of workpieces. First, the ingots undergo homogenizing annealing, as a result of which the inhomogeneity of their structure and chemical composition is reduced, internal stresses are eliminated, and plastic characteristics are improved. When homogenizing aluminum the ingot is heated for several hours in electric shaft furnaces up to 20-40 degrees.

The next step is hot and cold rolling. leaf, and then doping it. This process is quite complex and time consuming. But wear-resistant and resistant to various external influences is obtained corrugated aluminum sheet, in Yekaterinburg his price varies widely. It depends not only on the complexity of the pattern, the composition of the alloy, the size of the sheet, but also on the "appetite" of the suppliers.

In our company, one of the lowest in the city, because we cooperate with its manufacturers directly, bypassing intermediary structures. That's why aluminum sheet cost offered by us is balanced.

We have in sale available aluminum corrugated sheet from AMG2N2 and AMG2NR alloys. The AMG2N2 alloy is one-half hard-worked and alloyed with magnesium. Rolled products from it have excellent mechanical characteristics, high strength and ductility. It is not subject to corrosion, is convenient in machining, and is available for welding. This one is in high demand.

The AMG2NR alloy is hard-worked, refined, alloyed with magnesium. Rolled from it, in addition to all the above properties, also has good electrical conductivity. A aluminum corrugated sheet, offered by us In Ekaterinburg, anodized Its service life after such treatment is significantly increased.

Why is it advisable to buy aluminum corrugated sheet?

Today sale of aluminum corrugated sheet is in full swing. This is due to the fact that this material has special performance properties. In particular:

  • Its service life is 20-100 years (subject to operating conditions). During this period, the strength and mechanical properties corrugated aluminum sheet persist regardless of the nature of the impact of the external environment.
  • Aluminum is lightweight. Elements made from it do not create serious loads on building and metal structures.

Buy aluminum corrugated sheet makes sense also because it is highly intrinsically safe and anti-slip. Rifles prevent sliding on its surface and the formation of sparks. Besides, corrugated aluminum sheet in Yekaterinburg valued for its decorative effect. Notches give it a presentable look.

Who is interested in selling aluminum corrugated sheet?

Today corrugated aluminum sheet in Yekaterinburg, Kazan, Krasnoyarsk, Irkutsk Aircraft and automobile manufacturing enterprises, construction organizations, companies specializing in the production of stairs, etc. acquire from our company.

Owing to the fact that sheet aluminum has a non-slip surface, floor coverings are made from it in places of heavy traffic of people (metro, banks, shops, government agencies), elevator platforms and stair steps.

From what we have sale of aluminum corrugated rolled products also produce elements of trailers, cladding and casings for various mechanisms. Decorate with this material the facades of commercial buildings, columns, fences. Suspended cassette ceilings, exhibition stands, racks are made from it. Because cost of aluminum corrugated sheet democratic, the price of all the above products is also low.

Aviation and automotive enterprises prefer buy aluminum corrugated sheet because of its light weight, presentable appearance and intrinsic safety. This material attracts shipbuilders with its high resistance to corrosion. Interested sales of aluminum corrugated sheet builders of gas stations and facilities where fire protection requirements are especially stringent. This material is used in the production of oil and gas equipment.

Due to the low weight corrugated aluminum sheet in Yekaterinburg used for finishing and roofing , price its small, and the strength and anti-corrosion properties are good. In addition, this material creates a low load on the supporting structures. No wonder that buy aluminum corrugated sheet both private developers and construction organizations strive for roofing.

Antibacterial properties aluminumcorrugatedsheet attract manufacturers of various medical equipment, and its unusual appearance helps designers create interesting, modern decor.

Sale heterogeneous corrugated aluminum sheet
We can buy aluminum corrugated sheet of different thickness, with different number and height of flute, with one or another percentage of copper impurity.

Drawing aluminum sheet"Diamond" ("Diamond") consists of single notches. It looks like texture corrugated sheet"Duet". But the last notches are made in pairs. cost of aluminum corrugated sheet"Quintet" is higher than that of the above analogues, since each element of its pattern contains five corrugations and, accordingly, its anti-slip properties are many times higher. Most sale of aluminum Quintet rental is of interest to those who are engaged in car tuning, produce isothermal vans, arrange floors with anti-slip coating.
We have in sale standard corrugated aluminum sheet. Its width varies in the range of 600-2200 mm (with a gradation of 50 mm), length 1400-8000 mm (with a gradation of 50 mm).

It should be noted that cost of aluminum corrugated sheet largely depends on the complexity of its processing. We have on sale presented aluminumsheet:

  • annealed (the letter M is present in the marking),
  • semi-hardened (H2),
  • cold-worked (H),
  • passed a special type 1 heat treatment (hardening coupled with natural aging, denoted by the letter T),
  • passed a special heat treatment of type 2 (hardening coupled with artificial aging, marked with the letter T1),
  • hard-worked after heat treatment of type 1 (TN).

All aluminum corrugated sheets have thickness tolerances. So, for example, for a sheet with a thickness of 0.5 mm, the width tolerances are -0.12 mm. For a three-millimeter corrugated aluminum sheet, this figure is -0.3 and 0.34 mm (for a width of 1200 and 1500 mm), for a ten-millimeter one - 0.5 mm.
Corrugated aluminum sheet in Yekaterinburg: price and requirements
Intending to buy an aluminum corrugated sheet, pay attention not only to its dimensions, pattern, cost, but also to the requirements for it. According to the rules, a corrugated aluminum sheet must be cut at the ends strictly at an angle of 90 degrees. At the same time, it is important that the cut oblique does not cause the aluminum sheet to widen or elongate beyond the approved tolerances.
The surface of the product must be free from delaminations, cracks, burns, blisters, corrosion spots, slag inclusions that occur during improper hardening of smears, burns.
Meet our price list for corrugated aluminum sheet, in Yekaterinburg compare this price with similar offers. Such an analysis will allow you to understand that it is unlikely that it will be cheaper than ours to buy a decorative aluminum corrugated sheet wholesale or retail.

Price list for corrugated aluminum sheet (quintet - diamond - duet)

You can also buy a budget version of aluminum corrugated sheet with a thickness of 1.2 mm from us.

You can get acquainted with the entire range of products offered by our company on the main page. You may be especially interested in a copper bus.

Corrugated aluminum sheet, which differs not only in the texture of its surface, on which bulges of a certain configuration are specially formed, but also in light weight, has recently gained increasing popularity. Such material is actively used not only by construction organizations, but also by designers, using it to create structures for various purposes.

Standard requirements

Aluminum sheet products with a corrugated cross-sectional profile, as specified in GOST 21631-76, are produced in the form of rectangular products, on which protrusions are specially applied, located at an angle to each other and forming a certain pattern. Such protrusions, as well as the very low weight of aluminum sheet, are precisely the most significant features of such a material.

You can get acquainted with the GOST requirements for aluminum sheet by downloading the document in pdf format from the link below.

The protrusions formed on the surface of the aluminum sheet are called corrugations. The corrugated surface consists of groups of adjacent protrusions formed from a different number of corrugations. So, a sheet, the corrugated surface of which is formed from groups of protrusions, each of which contains five corrugations, is a quintet aluminum sheet, two corrugations are a duet, one is a diamond. It is not difficult to distinguish sheets with different types of corrugation; for this, it is enough to look even at the photo of the product.

GOST stipulates the main geometric parameters:

  • length of finished sheets - 200–600 cm;
  • width of sheet products - 100–150 cm;
  • the thickness of aluminum sheet metal is 1.5–4 mm (it should be borne in mind that this parameter does not include the height to which the corrugations rise above the sheet).

The weight of one linear meter of aluminum is calculated using a special formula. It is necessary to know the following geometric parameters of such a product: the maximum and minimum dimensions of the sheet in terms of its thickness and width, and the density of the alloy from which such a sheet is made. The provisions of GOST provide the following methodology for determining the weight of one linear meter of sheets of corrugated aluminum rolled products of various types.

  • The largest and smallest values ​​​​of the sheet thickness are added together, and the total is divided by two.
  • The average sheet width is calculated, for which the minimum and maximum values ​​\u200b\u200bof this parameter are added up and the resulting amount is also divided by two.
  • Then, to determine the average volume of one linear meter of corrugated aluminum sheet, the obtained values ​​are multiplied.
  • The result of such multiplication must be multiplied by the density of the aluminum alloy from which the sheet in question is made, and then divided by 1000.

In the event that it is necessary to calculate the weight of corrugated aluminum sheets made from alloys of grades B95, B95-1 and B95-2, the density of the material equal to 2.85 g / cm3 is taken into account in the formula. When calculating the mass of corrugated aluminum sheets from other grades of material, the following conversion factors are used:

  • 0.947 - for grade AB alloys;
  • 0.937 - AMg3;
  • 0.926 - AMg6;
  • 0.94 - AMg2;
  • 0.95 - AMg5;
  • 0.954–0.982 - D1, D12 and D16;
  • 0.97 - AKM;
  • 0.958 - AMts, AMtsS and MM;
  • 0,972 – 1915.
All of the above indicators of conversion factors are subject to the provisions of GOST 21631-76, the link to which is presented above.

The practicality of sheet aluminum, as a rule, is used for purely utilitarian purposes.

Production Methods

Aluminum sheets having a corrugated cross-sectional profile are produced using hot or cold rolling. At the same time, corrugated sheets, the thickness of which is 3–4 mm, are made by hot rolling, and products with a smaller thickness are made using cold technology.

All such products, regardless of what type of corrugation must be applied to their surface, are produced according to the following technological scheme.

  • Quite massive ingots are made from aluminum alloy, the weight of which is 2-3 tons.
  • Various preparatory operations are carried out with ingots.
  • The blanks obtained are subjected to hot rolling, which, if necessary, can be followed by cold rolling.
  • Then the corrugated sheets are subjected to heat treatment and finishing operations, the technology of which depends mainly on what type of aluminum alloy was used for their manufacture.
An excellent detailed video about all the nuances of the production of rolled aluminum sheets.

According to the technical specifications (TS), additional technological operations can be used for certain types of aluminum corrugated sheets. In particular, technical conditions have been specially developed for the production of aluminum sheets, on the surface of which “lentil” corrugation is applied. It is quite simple to determine the type of such corrugation even from a photo: its elements have a pronounced diamond-shaped configuration.

For the production of corrugated aluminum sheets, the following grades of alloys of this metal are most often used: AMts and AMg. The preference of these alloys as a material for corrugated sheets is due to their high resistance to corrosion, which makes it possible to successfully use products from them in cases where they are exposed to high humidity and other aggressive environments.

Additional advantages of using aluminum alloys belonging to the AMts category are:

  • good ductility, which greatly facilitates the processing of such materials by plastic deformation methods;
  • good weldability ensured by the use of aluminum electrodes;
  • light weight;
  • decent mechanical properties.
Meanwhile, it should be borne in mind that aluminum alloys containing manganese in their composition cannot be subjected to heat treatment, which could improve their mechanical properties. Products made from these alloys are subjected to such a technological operation as work hardening, which, although it reduces the ductility of the material, can significantly increase its hardness.

Applications

The high popularity of aluminum sheets with various types of corrugation is explained by a whole list of their characteristics. This should include:

  • attractive appearance, which you can pay attention to even when viewing photos of such products;
  • exceptionally high resistance to the formation and development of corrosion processes;
  • low weight in terms of m2;
  • exceptional anti-slip characteristics due to high roughness;
  • high environmental safety (aluminum does not emit any harmful impurities into the atmosphere);
  • long period of operation without loss of original characteristics;
  • ability to operate even in the most difficult conditions.

Due to such qualities of corrugated aluminum sheets as high roughness and immunity to negative environmental factors, they are actively used in the manufacture of sea and river vessels. Such sheets cover the surfaces on which the crew members and passengers move, as well as the floors of the ship's premises in which cargo is transported.

The automotive industry is another area in which corrugated sheets made from aluminum have found wide application. They are used in particular for floors and steps of public transport, which operate in difficult conditions and must provide an anti-slip effect in all situations. Due to the exceptional decorative effect of corrugated aluminum, it is used in the original tuning of minibuses and SUVs, with the help of such sheets they strengthen the hoods and sides of cars operating in difficult conditions.

Aluminum "grooved" - a favorite material for tuning among motorists

This material can be equally successfully used both indoors and outdoors, so it is actively used in the construction industry. So, corrugated aluminum sheets are used for:

  • finishing facades of buildings and structures for various purposes;
  • arrangement of underground passages, stairs and bridges, the working surfaces of which must have an anti-slip effect;
  • installation of road barriers;
  • billboard production.

The exceptional decorative characteristics of corrugated sheets made of aluminum allow modern designers to actively use them to design elements such as:

  • internal columns;
  • wall partitions;
  • dropped ceilings;
  • radiator screens.

With the help of corrugated aluminum sheets, they decorate modern interiors in high-tech, minimalism, loft, techno and avant-garde styles.

aluminum sheet manufactured in accordance with GOST 21631-76, technical alloy 1105 suitable for heat-insulating and finishing materials. Acid-resistant sheets AMts, AMg2 and Amg6 are manufactured in accordance with GOST 11069-74. Sheets are in demand in shipbuilding, where increased resistance to aggressive environments is required. Food alloys A5M, ADO and A5N with a minimum content of lead and arsenic. Sheet aluminum is used in the manufacture of dishes, barrels for water and liquid products, containers and canisters. Aluminum sheets AD1 and AD are produced from technical grades with a chemical composition according to GOST 4784-97.

brand Thickness Price
Sheets AMg2M, matte
Aluminum sheet AMg2M 0.5mm, 0.8mm, 1mm, 1.2mm, 1.5mm 270 rub
Aluminum sheet AMg2M 2 mm, 2.5 mm 260 rub
Aluminum sheet AMg2M 3mm, 4mm, 5mm, 6mm, 8mm 265 rub
Sheets AMg3M, matte
Aluminum sheet AMg3M 0.5 mm 255 rub
Aluminum sheet AMg3M 0.8mm, 1mm, 1.2mm, 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 7mm 280 rub
Sheets AMg5M, matte
Aluminum sheet AMg5M 335 rub
Sheets AMg6M, matte
Aluminum sheet AMg6M 0.8mm, 1mm, 1.2mm, 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm 340 rub
Sheets 1105AM, matte
Aluminum sheet 1105AM 180 rub
Sheets 1105AN, matte
Aluminum sheet 1105AH 0.5mm, 0.8mm, 1mm, 1.2mm, 1.5mm, 2mm, 2.5mm, 3mm 180 rub
Sheets A5M, matte
Aluminum sheet A5M 231 rub
A5H sheets, food grade
Aluminum sheet A5N 0.5mm, 0.8mm, 1mm, 1.2mm, 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm 231 rub
Sheets AD1m, matte
Aluminum sheet AD1M 234 rub
Sheets AD1n, food
Aluminum sheet AD1N 0.5mm, 0.8mm, 1mm, 1.2mm, 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm 234 rub
AMC sheets, matte
Aluminum sheet AMC 0.5mm, 0.8mm, 1mm, 1.2mm, 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 8mm 251 rub

Corrugated aluminum sheet from wrought aluminum alloys 1105ANr, AMg2N2, AMg2Nr and AMg3N2. The thickness of the product is indicated without taking into account the height of the bulges, they are produced in accordance with TU 1-801-20-2008 and TU 1-801-17-2008.

brand Thickness Size Characteristic Price
Corrugated aluminum sheets AMG2n2
Leaf quintet AMG2n2 1.2mm 1200x3000 mm 13 290 rub
Leaf quintet AMG2n2 1.2mm 1500x3000 mm 16 290 rub
Leaf quintet AMG2n2 1.5mm 1200x3000 mm 16,165 290 rub
Leaf quintet AMG2n2 1.5mm 1500x3000 mm 20,206 290 rub
Leaf quintet AMG2n2 2.0mm 1200x3000 mm 21,15 290 rub
Leaf quintet AMG2n2 2.0mm 1500x3000 mm 25 290 rub
Leaf quintet AMG2n2 3.0mm 1200x3000 mm 30,71 290 rub
Leaf quintet AMG2n2 3.0mm 1500x3000 mm 37,416 290 rub
Leaf quintet AMG2n2 4.0 mm 1200x3000 mm 40,457 290 rub
Leaf quintet AMG2n2 4.0 mm 1500x3000 mm 47 290 rub
Corrugated aluminum sheets AMG2NR
Leaf quintet AMG2Nr 2.0mm 1200x3000 mm 21,4 280 rub
Leaf quintet AMG2Nr 3.0mm 1200x3000 mm 31,55 280 rub
Corrugated Aluminum Sheets 1105AHP
Liszt quintet 1105ANr 2 mm 1200x3000 mm 22,13 200 rub
Liszt quintet 1105ANr 3.0mm 1200x3000 mm 31,86 200 rub
Liszt quintet 1105ANr 4.0 mm 1200x3000 mm 42,48 200 rub
Corrugated aluminum sheets AMG3N2
Leaf quintet AMG3N2 2 mm 1200x3000 mm 21,15 280 rub
Leaf quintet AMG3N2 2 mm 1500x3000 mm 25,46 280 rub

Characteristics

Silver-white metal, resistant to corrosion, with low density, ductile. The metal quickly oxidizes in air and is covered with an Al2O3 oxide film, which protects products from rust. In contact with food, the metal retains neutral properties, is resistant to most acids of organic origin, even to concentrated nitric acid.

Aluminum alloys are divided into wrought and cast:

  • Wrought aluminum alloys are produced by hot-rolled rolling
  • Cast aluminum alloys are used for castings

Sheets are divided into heat-strengthened and hardened by pressure. The most commonly used classification is based on the characteristics of alloys.

Heat-strengthened alloys

  • AK4, AK4–1, D20 and 1201 - heat-resistant alloys
  • B93 and B95 - high-strength alloys
  • AD33, AD31 and AD35 - medium strength alloys, alloyed with: aluminum, magnesium and silicon
  • 1925 and 1915 - alloys are welded with standard strength
  • D16, D1 and D18 - alloys of normal strength, like duralumin, are alloyed with: aluminum, copper and magnesium
  • AK8 and AK6 - forging aluminum alloys

Non heat-hardenable alloys

  • AMg1, AMg6, AMg2 - alloy, medium strength, called Magnalium
  • D12 and AMts - an alloy with reduced strength, alloyed with aluminum and magnesium
  • AD1 and AD0 - technical aluminum alloys, not alloyed

Increased corrosion resistance to the environment, and performance indicators are achieved by spraying additional elements onto the sheet surface. Processing increases the life of products. The increase in resistance to mechanical stress is achieved by hardening aluminum. Annealing calms the aluminum structure for further processing.


Manufacturing method - pressing by cold and hot deformation. Pressing is also used, which takes place in several stages. The starting material is prepared, in a special furnace, by heat treatment, followed by rolling to the desired dimensions. The function of the pressing mill is to push aluminum into holes in the mill matrix. In the future, the sheets are cleaned and plating. The method is based on applying additional elements to the sheet surface, such as zinc, silicon, titanium and magnesium. Sheet cladding increases the corrosion resistance of products. Additional processing - hardening (hardening).

The final product without tears, blisters, cracks and corrosion marks, is divided into:

  • Clad sheets (thick and normal) and non-clad
  • Hard-worked sheet, hardened, naturally or artificially aged
  • Sheet without heat treatment
  • annealed sheet
  • Semi-hardened sheets
  • Hard-worked, hardened, natural aging

Additionally, sheets are classified according to manufacturing accuracy. Normal accuracy in terms of basic indicators: length, width, thickness. Sheets are made according to GOST 21631–76 of four types:

  • Acid resistant sheet- grades AMg (2, 3, 5 and 6), which are alloyed with manganese and magnesium.
  • technical sheet- used as a finishing and insulating material.
  • Perforated sheets- designed for the construction area: air duct grilles, decorative interior details, such as strengthening plasterboard corners of structures. Perforation occurs on jig punch presses and is divided into: rectangular, round or rhomboid holes.
  • food sheets- A5M, A5N2 and A5N, and primary aluminum A7 or AD0, without heat treatment. Sheets with increased hygiene, they do not contain impurities and alloying elements.

Sheet thickness: 0.3mm-2mm thin aluminum sheet 10.5mm thick aluminum plate, 500mm to 2000mm wide, 2000 to 7200mm long

Corrugated and anodized sheets for special purposes.

  • Corrugated sheets (profiled)- the flexibility of the sheets allows you to work on roofs with a complex design and shape.
  • Anodized sheets- matte, mirror and semi-gloss. Sheets are anodized by a simple electrochemical procedure, the formation of an oxide protective film of a crystalline structure on the aluminum surface.

corrugated sheets

When sheathing special equipment and in industrial premises, aluminum alloys are used: AMG2N2, AMG2NR, 1105ANR, AMG3N2. Popular sheet sizes are 1200x3000 and 1500x3000 mm. We also produce sheets of other sizes, for example: 1250x2500 mm., 1200x4000 mm., 1500x3500 mm. and 1500x4000 mm. If necessary, the length of the sheets reaches 7200 mm.

Sheets lend themselves well to processing, due to the elasticity, which is many times higher than, for example, that of steel or cast iron. Sheets can be easily bent at different angles, figures of arbitrary sizes are cut out of them, this is necessary for sheathing frames of complex shapes. Some types of corrugated aluminum alloys are easy to weld. Rifles increase the stiffness coefficient, the thinnest sheet can easily withstand the weight of a person. Due to the uniform distribution of the load over most of the surface.

In industrial premises with an increased risk of fire, a corrugated quintet sheet is used. Rolled products do not spark when exposed to metal objects and some types of stone. Increased resistance to corrosion allows the use of rolled products in production with caustic chemicals.

Abroad they produce similar products called Galaxy, which also has five grooves. Products are brought to Russia mainly from Serbia. Domestic products are cheaper, but the characteristics do not differ. With a strong and sharp mechanical impact, or prolonged pressure on one area, the sheets are deformed. In cases where increased strength is needed, sheets up to 10 mm are used. In this case, the advantage in mass to the strength of rolled steel is lost.

The material is passed through rolling mills where the aluminum passes through rows of paired cylindrical shafts. On special crimping shafts, ribbed patterns are stamped by hot rolling. Reduction of excessive stress in the metal is carried out due to heat treatment. Next, the rolled steel is polished, which removes the smallest flaws, and cut off according to the dimensions required by the customer.

Sheets are used for sheathing mechanisms in vehicles. In factories, the steps of stairs, bridges near machine tools and production lines are sheathed with sheets. The corrugated surface increases the grip of employees' shoes with the surface, and reduces the risk of stumbling or slipping. These measures increase work safety and reduce work injuries.

Quintet sheets are sheathed in refrigerators and freezers. When moving products with trolleys or manually by staff, the grooved surface improves grip on staff shoes and trolley wheels. Industrial enterprises produce boats with corrugated aluminum decks. The material is used to cover the floor and walls in the cargo and technical rooms of ships and aircraft; on ships, engine rooms and holds are trimmed with a quintet.

Corrugated aluminum is used for tuning trucks and cars, hoods and side steps on trucks are sheathed with a sheet. Also, the corrugated surface of the floor is used in public transport, directly in winter, when the shoes of incoming people are covered with snow.

Corrugated coatings are also used in everyday life. Designers use sheets to give style to a room. Sheets are used for wall cladding, stairs. It will look organically on a spiral staircase, the steps of which are held by metal strings-rods. Dota in hi-tech style cover the floors of the second level with corrugated sheets, it looks like if the second floor is not full-fledged, but mezzanines-studios. The decorative characteristics of corrugated aluminum sheets are suitable for interior decoration of columns and partitions, suspended ceilings, radiator screens.