Pre-Painted Aluminum Coils Price, Roll
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- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
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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: Can aluminum coils be customized in terms of thickness?
- Aluminum coils can indeed undergo customization in terms of thickness. The specific requirements of a particular application can determine the adjustment of aluminum coils' thickness. This customization is attained through the process of aluminum coil slitting, which involves cutting the original coil into narrower coils of the desired thickness. This method enables the flexibility to meet a range of needs and specifications across diverse industries.
- Q: What is the maximum length of aluminum coils?
- The maximum length of aluminum coils can vary depending on various factors such as the specific manufacturing process, equipment capabilities, and industry standards. However, in general, aluminum coils can be produced in lengths ranging from a few hundred feet to several thousand feet. These coils are typically used in applications such as roofing, HVAC systems, and electrical wiring. It is important to note that the maximum length of aluminum coils may also be limited by transportation and handling considerations.
- Q: This question seeks to understand the various types of aluminum coils that are commonly found in the market.
- <p>Aluminum coils available on the market today can be categorized based on their properties and applications. These include: 1. Plain Aluminum Coils: Used for general purposes like packaging and construction. 2. Embossed Aluminum Coils: Feature a textured surface, used in decorative applications. 3. Alloy Aluminum Coils: Made from a mixture of aluminum and other metals for enhanced strength or corrosion resistance. 4. Color Coated Aluminum Coils: Coated with paint or plastic for aesthetic or protective purposes. 5. Heat Treated Aluminum Coils: Processed to improve their mechanical properties. 6. Mirror Finish Aluminum Coils: Have a highly reflective, polished surface. 7. Pre-painted Aluminum Coils: Coated with a layer of paint before being used in construction or other applications. Each type serves specific industries and applications, with variations in thickness, width, and alloy composition.</p>
- Q: Can aluminum coils be used for heat transfer applications?
- Yes, aluminum coils can be used for heat transfer applications due to their excellent thermal conductivity properties.
- Q: How are aluminum coils made?
- Continuous casting and rolling is the method utilized for the production of aluminum coils. The process commences by melting aluminum ingots or scrap in a furnace. After reaching the desired temperature, the molten aluminum is transferred to a holding furnace. Subsequently, the molten aluminum is continuously cast into a solidified strip, which is then passed through a series of rolling mills. The rolling mills exert pressure on the aluminum strip, reducing its thickness while increasing its length. This procedure is repeated multiple times until the desired thickness and width are attained. Simultaneously, the aluminum strip is cooled and lubricated during the rolling process to prevent adherence to the rollers and enhance the surface finish. Once the rolling is complete, the aluminum strip is coiled to form a continuous sheet of aluminum coil. To ensure stability during transportation and storage, the coils are typically wound tightly, minimizing any air gaps. At this stage, the coils can undergo further processes such as annealing. This involves heating the coils and gradually cooling them to enhance their mechanical properties, making them more suitable for specific applications. In summary, the production of aluminum coils comprises a combination of melting, casting, rolling, and coiling procedures. The ultimate goal is to generate top-quality coils with the desired dimensions and properties.
- Q: Are aluminum coils suitable for electrical insulation applications?
- No, aluminum coils are not suitable for electrical insulation applications.
- Q: How are aluminum coils used in the production of cans and containers?
- Aluminum coils are a crucial component in the production of cans and containers. These coils are typically made by continuously casting molten aluminum into thin sheets. Once these sheets are cooled and solidified, they are rolled into coils, which are then used in various manufacturing processes. The first step in using aluminum coils for cans and containers is the process of blanking. In this step, a blanking press cuts the coil into individual circular blanks, which will eventually become the bottom and the lid of the can. These blanks are carefully cut to the required size and shape, ensuring precision and uniformity. Next, the blanks are transferred to a cupping press, where they are placed between a set of dies. The press applies high pressure, causing the blank to take the shape of a cup. This cup will eventually serve as the body of the can or container. The cup is then transferred to a redraw press, where it undergoes a series of operations to improve its shape and dimensions. This process helps to achieve the desired thickness and height of the can or container. The redraw press also ensures that the cup maintains its structural integrity and can withstand the rigors of storage and transportation. After the cup has been redrawn, it undergoes a trimming process to remove any excess material and achieve the final shape. This step ensures that the can or container has a clean and smooth edge, ready for further processing. Once the cups have been trimmed, they are transferred to a base-coating station. Here, a thin layer of protective coating is applied to the inside and outside surfaces of the cups. This coating helps to prevent corrosion and ensures that the contents of the can or container remain fresh and uncontaminated. Finally, the coated cups are passed through a necking press, where the top portion of the cup is formed into a narrower neck. This neck is crucial for attaching the lid or cap to the can or container, providing a secure seal. In summary, aluminum coils play a vital role in the production of cans and containers. They are shaped into blanks, cups, and eventually transformed into the final product through various manufacturing processes. These coils ensure the durability, functionality, and integrity of cans and containers, making them suitable for a wide range of applications in industries such as food and beverages, pharmaceuticals, and cosmetics.
- Q: What is the typical thickness tolerance for aluminum coils?
- The typical thickness tolerance for aluminum coils can vary depending on the specific requirements and specifications of the customer or industry. However, a common range for thickness tolerance in aluminum coils is typically around +/- 0.002 inches.
- Q: How are aluminum coils used in the aerospace industry?
- Aluminum coils are widely used in the aerospace industry for various applications such as aircraft structures, wings, fuselages, and engine components. The high strength-to-weight ratio of aluminum makes it an ideal material choice for these applications, as it helps reduce the overall weight of the aircraft while maintaining structural integrity. Additionally, aluminum coils can be easily formed, welded, and machined, allowing for efficient manufacturing processes.
- Q: Is it possible to utilize recycled aluminum coils for a project instead of purchasing new ones?
- <p>Yes, you can use recycled aluminum coils in your next project instead of buying new ones. Recycled aluminum is environmentally friendly and often more cost-effective. It maintains the same properties as new aluminum, making it suitable for various applications. Ensure the recycled coils meet the quality standards required for your project. Check for any impurities or damage that might affect performance. Using recycled materials not only reduces waste but also conserves resources.</p>
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Pre-Painted Aluminum Coils Price, Roll
- Ref Price:
-
- Loading Port:
- China Main Port
- Payment Terms:
- TT OR LC
- Min Order Qty:
- -
- Supply Capability:
- -
OKorder Service Pledge
OKorder Financial Service
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