• Prepainted alu coil product System 1
Prepainted alu coil product

Prepainted alu coil product

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Aluminium is a relatively soft,durable, lightweight, ductile and 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 light and an excellent reflector (asmuch as 98%) of medium and far infrared radiation. The yield strengthof pure aluminium is 7–11 MPa, while aluminium alloys have yield strengths ranging from200 MPa to 600 MPa. Aluminium has about one-third the density and 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

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 ,Wooden pallet with plastic protection packing,standard seaworthy packing or as your request.

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.

Coveredfactories with full 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:What are the different alloy grades used in aluminum coils?
Aluminum coils employ various alloy grades, each possessing distinct properties and applications. Among the commonly used grades are the following: 1. 1100: Commercially pure aluminum grade renowned for its remarkable corrosion resistance and high thermal conductivity. Frequently utilized in applications necessitating good formability, like fin stock, heat exchangers, and chemical equipment. 2. 3003: This alloy grade boasts moderate strength and excellent workability. It finds extensive use in applications requiring both corrosion resistance and formability, such as packaging, cooking utensils, and general sheet metal work. 3. 5052: Offering a compelling combination of strength, formability, and corrosion resistance, this alloy grade is often employed in marine environments and transportation equipment like fuel tanks and vehicle bodies. 4. 6061: A heat-treatable alloy grade recognized for its outstanding strength and weldability. Commonly utilized in structural applications like bridges, aircraft parts, and bicycle frames. 5. 7075: Another heat-treatable alloy grade renowned for its high strength-to-weight ratio. Frequently employed in aerospace applications and the fabrication of high-stress components, including firearm parts and rock climbing equipment. These examples merely represent a fraction of the various alloy grades employed in aluminum coils. The choice of the appropriate grade hinges on the specific requirements of the application, encompassing desired strength, corrosion resistance, formability, and thermal conductivity.
Q:Would an SS scribe scratch an aluminum plate? What is the hardness value of both metals?
SS and aluminium are available in very many shape and sizes SS is very much harder than aluminium aluminium has a hardness of 28 SS 90 to 100 Guru
Q:Can aluminum coils be used in the manufacturing of lighting fixtures?
Yes, aluminum coils can be used in the manufacturing of lighting fixtures. Aluminum is a lightweight and durable material that is commonly used in various industries, including the lighting industry. It offers excellent heat dissipation properties, making it suitable for fixtures that generate heat, such as LED lights. Additionally, aluminum coils can be easily shaped and molded into different designs, making them a versatile choice for lighting fixture production.
Q:Can aluminum coils be used in solar panel systems?
Yes, aluminum coils can be used in solar panel systems. Aluminum is a commonly used material in solar panel manufacturing due to its lightweight, corrosion resistance, and high thermal conductivity properties. It is often used as a backing material for solar cells and as a component in the frame or structure of the solar panel.
Q:How do aluminum coils perform in extreme temperatures?
Aluminum coils are known for their excellent performance in extreme temperatures. Unlike other metals, aluminum has a low melting point of 660°C (1220°F), which means it can withstand high heat without melting or deforming. This makes aluminum coils ideal for use in industries that require heat resistance, such as automotive, aerospace, and HVAC. In extreme cold temperatures, aluminum coils also perform exceptionally well. Aluminum has a high thermal conductivity, which allows it to efficiently transfer heat. This means that even in freezing conditions, aluminum coils can quickly and effectively warm up and maintain a consistent temperature. Moreover, aluminum is highly resistant to corrosion, making it suitable for use in various outdoor applications where it may be exposed to harsh weather conditions. It does not rust or deteriorate when subjected to extreme temperatures, making it a durable and reliable choice. Overall, aluminum coils are designed to withstand extreme temperatures, making them a preferred choice for industries that require heat resistance and durability.
Q:Are there any specific safety guidelines for installing aluminum coils?
Yes, there are specific safety guidelines for installing aluminum coils. It is important to follow manufacturer instructions and guidelines, wear appropriate personal protective equipment (PPE), and ensure proper handling and storage of the coils. Additionally, one should be cautious of sharp edges and edges of the coils to prevent injuries during installation.
Q:Are aluminum coils suitable for signage and advertising applications?
Yes, aluminum coils are suitable for signage and advertising applications. Aluminum is a highly versatile material that offers several advantages for these purposes. First, aluminum is lightweight, making it easy to handle and install. This is especially beneficial for large-scale signage or advertising displays. Second, aluminum is highly durable and resistant to corrosion, ensuring that the signage or advertising materials will withstand the elements and maintain their appearance over time. Additionally, aluminum can be easily fabricated and customized to meet specific design requirements, allowing for creativity and flexibility in signage and advertising applications. Moreover, aluminum is a sustainable material that is recyclable, making it an environmentally friendly choice for signage and advertising projects. Overall, the characteristics of aluminum coils make them an ideal option for signage and advertising applications.
Q:What's the color coated aluminum roll?
Colour coated aluminium coil product information:Product category: polyester coated aluminum coil (PE), fluorocarbon coated aluminum coil (PVDF)Mylar coated aluminum coilIs a kind of anti UV ultraviolet coating, polyester resin is used in the main chain of ester containing polymer polymer as monomer, add alkyd resin, UV absorber according to gloss, can be divided into sub light and high light series. The utility model is especially suitable for indoor decoration and advertisement boards.Fluorocarbon coating aluminum coilFluorocarbon resin is a kind of fluorocarbon resin, which is composed of pigments, alcohols, esters, solvents and assistants. High temperature barbecue film,The molecular structure of the coating is close and has super weatherability. Fluorocarbon coatings can be divided into two kinds: traditional fluorocarbon and nano fluorocarbon coating according to the surface film forming structure.The utility model is especially suitable for the decoration and display of indoor, outdoor decoration, commercial chain, exhibition advertisement, etc. in public places
Q:How are aluminum coils stored to prevent damage?
Aluminum coils are typically stored in a controlled environment to prevent damage. The storage area should be clean, dry, and well-ventilated to avoid any moisture buildup that could lead to corrosion. The coils are usually stacked on pallets or racks to keep them off the ground and protect them from any potential damage from dirt, dust, or water. It is important to ensure that the storage area is free from any sharp objects or heavy items that could potentially dent or scratch the coils. Additionally, the coils should be stored in a way that prevents them from shifting or falling, which could cause deformation or other damages. Proper labeling and organization of the coils is also crucial to easily identify and access them without causing any harm. Overall, careful attention to storage conditions and handling practices is essential to maintain the integrity and quality of aluminum coils and prevent any potential damage.
Q:What are the different coil packaging sizes available for aluminum coils?
The different coil packaging sizes available for aluminum coils vary depending on the manufacturer and industry requirements. Common coil packaging sizes for aluminum coils range from small coils with diameters as small as 150mm to larger coils with diameters exceeding 1000mm. The coil widths can also vary, typically ranging from 100mm to 1500mm. However, it is important to note that specific coil packaging sizes may differ based on customer specifications and the intended application of the aluminum coils.

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