• 3X Aluminum Coil for Roofing System 1
  • 3X Aluminum Coil for Roofing System 2
3X Aluminum Coil for Roofing

3X Aluminum Coil for Roofing

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Loading Port:
China Main Port
Payment Terms:
TT OR LC
Min Order Qty:
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Supply Capability:
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Aluminium is a relatively soft, durable, lightweight, ductileand malleablemetalwith 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:0.2mm100mm

Width: 100mm2300mm (Can be slitted)

InnerDiameter: 508MM

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

Application:Foil stock, Circles, Roofing, Can stock, Marine plateAnti-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:Are aluminum coils resistant to chemicals?
Generally, chemicals do not pose a problem for aluminum coils due to their inherent resistance. This is because aluminum naturally develops a protective oxide layer on its surface, which shields it from various chemicals. Consequently, the oxide layer effectively prevents corrosion and deterioration of the aluminum coils when they come into contact with different substances. Nevertheless, it is worth mentioning that certain chemicals, particularly potent acids or alkalis, can still harm aluminum. In such instances, applying additional protective coatings or treatments becomes essential to strengthen the chemical resistance of the aluminum coils.
Q:like i need a good slogan for aluminum its for a school project like for arsenic's is Arsenic's a sure fire way to deal with a rat, It works better than a mean old cat!
Aluminum: Keeping stoners amazed for over 50 years!
Q:Are aluminum coils suitable for architectural roofing systems?
Architectural roofing systems can indeed make use of aluminum coils. The popularity of aluminum as a roofing material stems from its many advantages. To begin with, aluminum is lightweight, making it easy to handle during installation and decreasing the burden on the building's structure. Furthermore, aluminum is highly durable and resistant to corrosion, ensuring that it will last for a long time as a roofing option. Its exceptional thermal properties are worth noting as well, as it can reflect heat and lead to reduced energy consumption. Another advantage is the ease with which aluminum coils can be molded and shaped into various profiles and designs, allowing for flexibility in architectural styles. Lastly, aluminum is an environmentally friendly choice for roofing systems, as it is both recyclable and sustainable. In conclusion, aluminum coils are a practical and suitable choice for architectural roofing systems, offering durability, versatility, and energy efficiency.
Q:How do aluminum coils contribute to the corrosion resistance of products?
There are several ways in which aluminum coils contribute to the corrosion resistance of products. Firstly, aluminum itself is highly resistant to corrosion, thanks to the formation of a natural oxide layer when exposed to oxygen. This layer acts as a protective barrier, preventing further oxidation and corrosion. When aluminum is shaped into coils, it offers additional benefits for corrosion resistance. The coil form allows for a more even distribution of the material, ensuring that the entire surface area of the product is covered by the protective oxide layer. This helps to prevent localized corrosion and ensures a consistent level of corrosion resistance throughout the product. Furthermore, aluminum coils can be coated with various protective coatings or treatments to enhance their corrosion resistance even further. These coatings provide an extra layer of protection against environmental factors like moisture, chemicals, and UV radiation, which can speed up corrosion. Additionally, aluminum coils are often used in conjunction with other materials, such as galvanized steel or stainless steel, in products. These combinations, known as bimetallic or trimetallic products, utilize the different properties of each material to enhance corrosion resistance. For example, the aluminum layer can act as a sacrificial anode, corroding preferentially to protect the underlying material from corrosion. To summarize, aluminum coils contribute to the corrosion resistance of products through the inherent corrosion resistance of aluminum, the even distribution of the material in coil form, the possibility of applying protective coatings, and the use of bimetallic or trimetallic combinations. These factors ensure that products made with aluminum coils have a longer lifespan and are better protected against corrosion in various environments.
Q:What are the different color options for pre-painted aluminum coils?
The different color options for pre-painted aluminum coils are extensive and can include a wide range of shades such as white, black, gray, blue, red, green, yellow, and many more. The options are virtually limitless, allowing for customization and versatility in various applications.
Q:What role does the powdered aluminum play in this reaction?
Powdered Aluminum
Q:What are the thermal conductivity properties of aluminum coils?
Aluminum coils have high thermal conductivity properties, which means they are efficient in transferring heat.
Q:Can aluminum coils be painted?
Indeed, it is possible to paint aluminum coils. By applying paint to aluminum coils, an extra layer of protection against corrosion can be achieved, along with an improvement in their aesthetic appearance. Nevertheless, it is crucial to properly prepare the surface prior to painting in order to ensure a strong adhesion and durability. This typically involves a thorough cleaning of the coils, the removal of any existing paint or coatings, and the application of a primer specifically designed for aluminum surfaces. Once the primer has dried, a suitable paint can be applied using a brush, roller, or spray. For optimal and long-lasting results, it is advisable to use a high-quality paint specially formulated for metal surfaces. Additionally, following the instructions provided by the manufacturer and taking into account any environmental factors, such as temperature and humidity, that could impact the painting process, is of utmost importance.
Q:Are aluminum coils suitable for thermal insulation?
No, aluminum coils are not suitable for thermal insulation. Aluminum is a highly conductive material, meaning it readily transfers heat. This makes it ineffective in preventing heat transfer between different areas or maintaining a desired temperature within a space. For thermal insulation purposes, materials with low thermal conductivity, such as fiberglass, mineral wool, or foam insulation, are preferred as they minimize heat transfer and provide better insulation.
Q:Can aluminum coils be used for electrical wiring?
Indeed, electrical wiring can make use of aluminum coils. Aluminum, known for its exceptional electrical conductivity, has served as a reliable choice for electrical wiring in the past. Nevertheless, it is worth noting that aluminum wiring is not as commonly employed as copper wiring due to certain concerns. Specifically, aluminum exhibits a higher resistance compared to copper, potentially resulting in increased power losses and heat generation. Additionally, aluminum has a tendency to oxidize, posing potential fire hazards. In order to address these issues, special measures must be taken when utilizing aluminum wiring, such as employing larger gauge wires and utilizing connectors explicitly designed for aluminum. While copper wiring is generally preferred due to its lower resistance and superior conductivity, aluminum wiring can still be utilized effectively with proper precautions.

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