Aluminum roll for roofing

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Loading Port:: China Main Port

Payment Terms:: TT OR LC

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Aluminium is a relatively soft, durable, lightweight, ductileand malleable metalwith appearance ranging from silvery to dull gray, depending on the surfaceroughness. It is nonmagnetic and does not easily ignite. A fresh film ofaluminium serves as a good reflector (approximately 92%) of visible lightand an excellent reflector (as much as 98%) of medium and far infraredradiation. The yield strength of pure aluminium is 7–11 MPa,while aluminium alloys have yield strengths ranging from200 MPa to 600 MPa. Aluminium has about one-third the densityand stiffness of steel. It is easily machined,cast, drawn and extruded.

Aluminium alloys (or aluminum alloys; see spellingdifferences) are alloysin which aluminium(Al) is the predominant metal. The typical alloying elements are copper, magnesium,manganese,silicon,tin and zinc. There are twoprincipal classifications, namely casting alloys and wrought alloys, both of which are furthersubdivided into the categories heat-treatableand non-heat-treatable. About 85% of aluminium is used for wrought products,for example rolled plate, foils and extrusions.Cast aluminium alloys yield cost-effective products due to the low meltingpoint, although they generally have lower tensile strengthsthan wrought alloys. The most important cast aluminium alloy system is Al–Si,where the high levels of silicon (4.0–13%) contribute to give good castingcharacteristics. Aluminium alloys are widely used in engineering structures andcomponents where light weight or corrosion resistance is required

Specification:

Alloy: AA1050, 1060, 1100,AA3003, 3005, 3015, 5052, 5754, 5083,8011, etc

Temper:H14/16/18/22/24/32, HO etc.

Thickness:0.2mm—100mm

Width: 100mm—2300mm (Can be slitted)

InnerDiameter: 508MM

Coil Weight:500kg-3000kg(Max.)

Application:Foil stock, Circles, Roofing, Can stock, Marine plate，Anti-slipery purpose in vehicles, packing and appliance.

Features:

1. Excellent quality of products

2. Quick delivery

3. Best service to clients

4. BV,SGS avalible

5. No buckle o waveness

6. Tension leveling

7. Certificate of Origin

8. Form A,E

Packaging Detail:

Carton ,Woodenpallet with plastic protection packing ,standard seaworthy packing or as yourrequest.

ProductionCapacity:

AnnualProduction capacity of 600,000 tons.

Products areexported to United States, Canada, U.A.E, Brazil, Mexico,Thailand, Vietnam,Nigeria etc, over 100 countries andregions all over the world.

Production Line:

CNBM aluminumproduction base is comprised of 18 aluminumannealers, 10 coil and foilmills, 4 continuous production lines, 2hot rolling production line and 3prepainted lines.

FAQ:

1. What is the form of payment?

Normally 30% TT, L/C

2. Type of quotation?

FOB, CFR, CIF

3. Port of loading?

Shanghai port

4. Delivery time?

30 day after client’s deposit

Q:Can aluminum coils be used for roofing applications?: Absolutely! Roofing applications can definitely make use of aluminum coils. Aluminum is widely preferred as a roofing material owing to its array of benefits. Its lightweight nature simplifies transportation and installation processes. Additionally, aluminum boasts exceptional durability and resistance against corrosion, guaranteeing an extended lifespan for the roof. Furthermore, it is an ideal choice for regions with high humidity or coastal areas, as it does not succumb to rust. Moreover, aluminum roofing proves to be energy-efficient as it effectively reflects sunlight and heat, thus reducing cooling expenses. All in all, thanks to their robustness, longevity, and energy efficiency, aluminum coils make an outstanding choice for roofing applications.

Q:Can aluminum coils be used in the production of solar panels?: Yes, aluminum coils can be used in the production of solar panels.

Q:Why there is arc panel after aluminum coil straightening?: The aluminum coil can only become flat and straight after being planished on stretch bender.

Q:Can aluminum coils be used in corrosive gas environments?: Yes, aluminum coils can be used in corrosive gas environments. Aluminum is known for its excellent corrosion resistance, especially in atmospheric conditions. It forms a protective oxide layer on the surface that protects the metal from further corrosion. However, it is important to note that aluminum can be susceptible to certain corrosive gases, such as chloride and sulfur compounds. In such cases, additional protective measures, such as surface treatment or coating, may be necessary to ensure the longevity and performance of the aluminum coils in corrosive gas environments.

Q:What are the different surface treatments available for aluminum coils?: There are several surface treatments available for aluminum coils, each with its own benefits and applications. Some of the common surface treatments include: 1. Mill Finish: This is the standard untreated surface of aluminum coils. It has a dull appearance and is suitable for applications where aesthetics are not a priority, such as industrial or structural uses. 2. Anodizing: Anodizing is an electrochemical process that creates a protective oxide layer on the surface of aluminum coils. This treatment enhances the corrosion resistance, durability, and appearance of the coils. Anodized aluminum coils are commonly used in architectural applications, such as building exteriors or window frames. 3. Paint Coating: Aluminum coils can be coated with various paints to improve their appearance, protect against corrosion, and provide additional functionality such as heat reflection or insulation. Paint coatings can be applied in different thicknesses and finishes, ranging from standard coatings for general use to specialized coatings for specific applications like automotive or aerospace industries. 4. Brushed Finish: This treatment involves brushing the surface of aluminum coils with abrasive materials to create a textured finish. Brushed aluminum coils have a distinct pattern and are often used in decorative applications, interior design, or signage. 5. Embossed Finish: Aluminum coils can be embossed with patterns or textures to enhance their appearance or improve their functionality. The embossing process alters the surface of the coils, creating a raised or recessed design. Embossed aluminum coils are commonly used in architectural, automotive, or packaging applications. 6. Laminating: Aluminum coils can be laminated with various materials, such as films or foils, to provide additional protection, insulation, or decorative effects. This treatment can enhance the appearance, durability, or functionality of the coils, depending on the type of laminating material used. These are just a few examples of the surface treatments available for aluminum coils. The choice of treatment depends on the specific requirements of the application, such as aesthetics, corrosion resistance, durability, or functionality. It is important to select the appropriate surface treatment to ensure the desired performance and longevity of the aluminum coils in their intended use.

Q:Can aluminum coils be used for electrical enclosures?: Yes, aluminum coils can be used for electrical enclosures. Aluminum is a lightweight and durable material that provides excellent electrical conductivity and heat dissipation properties. It also has good corrosion resistance, which makes it suitable for various environmental conditions. Aluminum coils can be easily formed into different shapes and sizes, making them versatile for enclosure designs. Additionally, aluminum is a cost-effective option compared to other metals like stainless steel. However, it is important to ensure proper insulation and grounding when using aluminum coils for electrical enclosures to prevent any electrical hazards.

Q:Aluminum reacts with water so why is it used in buildings and cooking??Some help by today would be good!! :DThanxx: The reason aluminum can be used for both building and cooking, even though is is a reactive metal (highly reactive) that reacts to water and corrodes, is because the aluminum reacts with water and dissolved oxygen (which must be present to cause oxidation) and forms a sort of oxide film which serves to protect the aluminum against further deterioration. The way this words is very complex and has to do with the purity of the water and/or it's PH level. In this way aluminum corrodes very slowly, or not at all, depending on the conditions. It is not a very good material for cooking vessels by itself because of its reactivity. For instance it will react with acidic foods and can turn them brown, etc. Plus it gets that nasty rough surface coating. But it has excellent heat retention/distribution which is why it is used in steel-clad cookware, so that the outer surface that comes into contact with the food is stainless steel which is non-reactive but the inner sandwiched layer is aluminum which gives much better cooking performance than stainless steel, which if used alone is a very bad material for pots and pans (i.e. plain aluminum would be better).

Q:Can aluminum coils be formed into different shapes?: Yes, aluminum coils can be formed into different shapes. Aluminum is a highly malleable metal, which means it can easily be bent, shaped, and formed without breaking. This property makes it an ideal material for various applications where flexibility and versatility are required. Aluminum coils can be formed into different shapes using a variety of techniques, such as bending, rolling, stamping, extrusion, or even by using specialized machinery like a coil forming machine. These processes allow the aluminum coils to be transformed into a wide range of shapes, including sheets, plates, tubes, wires, or complex three-dimensional forms. The ability to form aluminum coils into different shapes makes it an excellent choice for industries such as construction, automotive, aerospace, and manufacturing, where customized parts and components are often needed.

Q:Can aluminum coils be used for solar panel installations?: Yes, aluminum coils can be used for solar panel installations. Aluminum is a commonly used material in the solar industry due to its lightweight, durability, and corrosion resistance. Aluminum coils can be used as framing materials for mounting solar panels, providing a sturdy and long-lasting support structure. They also offer excellent heat dissipation properties, which is important for efficient solar panel performance. Additionally, aluminum coils are easy to work with, making the installation process more convenient. Overall, using aluminum coils for solar panel installations is a popular and effective choice.

Q:What are the different finishes available for aluminum coils?: Aluminum coils offer a variety of finishes, each with its own unique properties and appearance. 1. The most basic and commonly used finish for aluminum coils is the mill finish. It showcases the natural appearance of aluminum without any additional treatment or coating. While it provides a smooth and shiny surface, it is not as resistant to corrosion as other finishes. 2. Anodized finishes, on the other hand, enhance the corrosion resistance and durability of aluminum through an electrochemical process. This creates a thick protective layer on the surface of the coil, making it highly resistant to weathering, scratches, and fading. Anodized finishes are available in different colors and can be customized to meet specific design requirements. 3. To achieve specific colors, textures, and levels of durability, aluminum coils can be painted with various types of coatings. These coatings are applied using a coil coating process, ensuring even distribution and curing onto the surface of the aluminum. Painted finishes offer excellent color retention and weather resistance, and can be tailored to suit individual project needs. 4. For a textured appearance, the surface of the aluminum coil can be mechanically brushed using abrasive materials. This creates a brushed finish, which not only provides a unique aesthetic appeal but also helps hide scratches and blemishes. Brushed finishes are commonly used in architectural applications like interior design, signage, and furniture. 5. Embossing involves imprinting patterns or designs onto the surface of the aluminum coil, resulting in an embossed finish. This adds texture and visual interest to the material, making it suitable for decorative purposes. Embossed finishes can mimic various textures, such as wood grain or stucco, and are widely used in building facades, roofing, and signage. 6. Laminating involves bonding a layer of protective film or sheet onto the surface of the aluminum coil. This laminated finish provides additional protection against scratches, stains, and UV rays. It is commonly used in applications that require high durability, such as transportation, appliances, and electronic enclosures. Ultimately, the choice of finish for aluminum coils depends on specific project requirements, including aesthetics, durability, and environmental factors.

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