Aluminum Painted Coil - Wholesale Aluminum Coil Products
- Ref Price:
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- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 500 m.t./month
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Specifications
aluminium coil
good quality
competitive price
short delivery time
long mutual beneficial business cooperation
Detailed informations
1.Alloy:AA1050,AA1060, AA1070, AA1100, AA3003, AA3004, AA3005, AA3105, AA5005, AA5052, AA5754, AA5083, AA8011
2.Temper : H12, H14, H16, H18, H22, H24, H26, H32,HO, F
3. Thickness : 0.02mm – 10mm
4. Width : 10mm- 2000mm
5. Standard : ISO9001:2000, SGS , GB/T17748-1999, ASTM, EU standard .
6. Inner diameter : 150mm , 405mm ,500mm 505mm , 508mm
7. Coil weight : 1.5tons – 5.0 tons
8. Surface Quality : be free from Oil Stain, Dent, Inclusion, Scratches, Stain, Oxide Dicoloration, Breaks,
Corrosion, Roll Marks, Dirt Streaks and other defect which will interfere with use
9. Shipment: By bulk vessel or By container
Pictures
Product Description
Aluminium is remarkable for the metal's low density and for its ability to resist corrosion due to the phenomenon of passivation. Structural components made from aluminium and its alloys are vital to the aerospace industry and are important in other areas of transportation and structural materials. The most useful compounds of aluminium, at least on a weight basis, are the oxides and sulfates.
Despite its prevalence in the environment, no known form of life uses aluminium salts metabolically. In keeping with its pervasiveness, aluminium is well tolerated by plants and animals. Owing to their prevalence, potential beneficial (or otherwise) biological roles of aluminium compounds are of continuing interest.
The earliest citation given in the Oxford English Dictionary for any word used as a name for this element is alumium, which British chemist and inventor Humphry Davy employed in 1808 for the metal he was trying to isolate electrolytically from the mineral alumina. The citation is from the journal Philosophical Transactions of the Royal Society of London: "Had I been so fortunate as to have obtained more certain evidences on this subject, and to have procured the metallic substances I was in search of, I should have proposed for them the names of silicium, alumium, zirconium, and glucium."
FAQ
1. What is the applications?
Outdoor decoration, business chain, exhibition of advertisement decoration and display ,ACP, wall cladding, facades, roofs and canopies, ceilings, signboards, blind window, display platforms, electrical panels etc.
2. What is the popular size?
1000*2000,1200*2400,1219*2438,1220*2440
1000*3000,1250*3000,1500*3000 etc.
3. What is the coating?
Polyester, Fluorocarbon, polyurethane and epoxy coating
4. What is the Surface Quality?
be free from Oil Stain, Dent, Inclusion, Scratches, Stain, Oxide Dicoloration, Breaks,
Corrosion, Roll Marks, Dirt Streaks and other defect which will interfere with use
5. How about the shipment?
Shipment: By bulk vessel or By container
Welcome to inquiry us! Hope we can establish a long-term relations of cooperation.
- Q: This question asks for criteria or methods to determine if an aluminum coil is of high quality.
- <p>To identify a high-quality aluminum coil, consider the following factors: purity level, which should be 99.5% or higher for most applications; surface finish, ensuring it's smooth and free from defects; thickness consistency, which should be uniform across the entire coil; mechanical properties, such as tensile strength and elongation, that meet industry standards; and adherence to specific alloy grades for particular applications. Additionally, check for certifications from recognized standards organizations and consider the supplier's reputation for quality and consistency.</p>
- Q: Are there any limitations to the maximum coil diameter of aluminum coils?
- Yes, there are limitations to the maximum coil diameter of aluminum coils. The maximum coil diameter is determined by several factors including the type and thickness of the aluminum, the equipment used for coiling, and the intended application of the coil. Generally, larger coil diameters can be achieved with thinner and more ductile aluminum alloys. However, as the coil diameter increases, it becomes more challenging to maintain the structural integrity of the coil and prevent deformation, wrinkling, or damage during handling and transportation. Additionally, the equipment used for coiling may have limitations in terms of the maximum diameter it can handle. Therefore, it is important to consider these factors when determining the maximum coil diameter for aluminum coils.
- Q: What are the advantages of using aluminum coils?
- There are several advantages to using aluminum coils. Firstly, aluminum is a lightweight material, which makes the coils easier to handle and transport. Secondly, aluminum is highly resistant to corrosion, making it a durable choice for various applications, especially in humid or corrosive environments. Additionally, aluminum has excellent thermal conductivity, allowing for efficient heat transfer in applications such as HVAC systems or refrigeration. Lastly, aluminum coils are recyclable, making them a more sustainable option compared to other materials.
- Q: This question asks for a comparison of the pros and cons associated with the use of aluminum coils.
- <p>Aluminum coils offer several advantages, including high thermal conductivity, which makes them efficient for heat transfer applications. They are lightweight and corrosion-resistant, which enhances their durability and reduces maintenance needs. Additionally, aluminum is a cost-effective material compared to other metals like copper. However, there are disadvantages such as lower strength compared to steel, which may limit its use in high-stress applications. Aluminum also has a higher coefficient of expansion, which can lead to issues in precision applications. Lastly, while it is recyclable, the recycling process can be energy-intensive.</p>
- Q: What is the weight of aluminum coils per square foot?
- The weight per square foot of aluminum coils may differ based on the coil's thickness. Typically, aluminum coils have an average weight of approximately 0.5 pounds per square foot. Nevertheless, it is crucial to mention that this value is an approximation and might slightly fluctuate depending on the particular alloy and manufacturing procedure applied. It is always advisable to consult the manufacturer or supplier to obtain precise weight specifications for the aluminum coils you are dealing with.
- Q: How do aluminum coils contribute to energy efficiency?
- Aluminum coils contribute to energy efficiency in several ways. Firstly, aluminum is a highly conductive metal, which means it can efficiently transfer heat. When used in HVAC systems, aluminum coils help in the efficient transfer of heat between the air and the refrigerant, allowing for quicker cooling or heating of the space. Secondly, aluminum coils are lightweight and have a high strength-to-weight ratio. This characteristic makes them easier to handle and install, reducing the overall weight of the HVAC system. The reduced weight not only makes transportation and installation more efficient but also reduces the load on the building structure. Furthermore, aluminum coils are durable and corrosion-resistant. This longevity ensures that the HVAC system operates smoothly over an extended period, minimizing the need for frequent repairs or replacements. As a result, less energy is wasted on maintaining or replacing components, leading to better energy efficiency. Additionally, aluminum is a recyclable material, and using aluminum coils in HVAC systems promotes sustainability. The recycling process for aluminum requires significantly less energy compared to producing new aluminum, thus reducing the overall carbon footprint and energy consumption. Lastly, aluminum coils are often manufactured with enhanced fin designs and advanced technology, such as microchannel coils. These innovations increase the surface area of the coil, improving heat transfer efficiency and reducing the energy required for cooling or heating. Overall, aluminum coils contribute to energy efficiency by facilitating efficient heat transfer, reducing system weight, promoting durability, supporting sustainability through recycling, and incorporating advanced technology to enhance heat exchange.
- Q: How are aluminum coils joined together?
- Aluminum coils are commonly joined together through a process called welding. Welding is the process of permanently joining two metal pieces together by melting their edges and allowing them to cool and fuse. There are several methods of welding that can be used to join aluminum coils, including gas tungsten arc welding (GTAW), gas metal arc welding (GMAW), and friction stir welding (FSW). GTAW, also known as TIG (tungsten inert gas) welding, is a precise and versatile method commonly used for joining aluminum coils. It involves a non-consumable tungsten electrode that produces an electric arc to melt the base metal, while an inert gas shield (usually argon) protects the weld zone from atmospheric contamination. GMAW, also known as MIG (metal inert gas) welding, is another common method used for joining aluminum coils. It uses a consumable wire electrode that is fed through a welding gun, along with a shielding gas to protect the weld zone from oxidation. FSW is a solid-state joining process that uses a rotating tool to generate friction heat between the aluminum coils. The heat softens the metal, allowing the tool to stir and join the materials together without melting them completely. These welding methods are widely utilized in various industries, including automotive, aerospace, construction, and manufacturing, due to their ability to provide strong and reliable joints between aluminum coils. Additionally, advancements in technology have led to the development of specialized welding techniques and equipment, ensuring efficient and high-quality joining of aluminum coils.
- Q: How do aluminum coils perform in coastal areas with high salt content?
- Aluminum coils perform relatively well in coastal areas with high salt content due to their inherent corrosion resistance. Aluminum has a natural oxide layer that forms on its surface, providing a protective barrier against saltwater and preventing corrosion. This oxide layer is highly resistant to salt-induced corrosion, making aluminum coils suitable for coastal environments. However, it is important to note that saltwater can still have some corrosive effects on aluminum over time, especially in areas with constant exposure to salt spray and high humidity. To enhance the performance and longevity of aluminum coils in such coastal areas, additional protective measures can be taken, such as applying specialized coatings or utilizing alloys with higher corrosion resistance. Regular maintenance and cleaning of the coils are also essential to remove any salt deposits that may accumulate on the surface. This can be done by rinsing the coils with fresh water periodically to remove salt residue. Additionally, avoiding the use of abrasive cleaners or harsh chemicals is crucial to prevent any damage to the protective oxide layer. Overall, while aluminum coils offer good resistance to saltwater corrosion, proper care and maintenance are still necessary to ensure optimal performance and prolong their lifespan in coastal areas with high salt content.
- Q: Can aluminum coils be customized to specific requirements?
- Indeed, specific requirements can be accommodated through customization of aluminum coils. The versatility of aluminum coils allows for a broad range of specifications and applications to be met. Customization options encompass alloy selection, coil thickness, width, and length, as well as diverse surface treatments like coatings, finishes, and embossing. Furthermore, mechanical properties such as strength, flexibility, and corrosion resistance can be tailored to individual needs. To achieve desired outcomes, close collaboration with manufacturers or suppliers possessing the necessary expertise and facilities is necessary. Whether for the aerospace industry, automotive sector, construction projects, or any other usage, aluminum coils can be tailor-made to fulfill specific requirements and deliver optimal performance.
- Q: What is the purpose of an aluminum coil and what are its applications?
- <p>An aluminum coil is a versatile material that serves various functions. It is used in numerous applications due to its lightweight, corrosion resistance, and high thermal and electrical conductivity. Common uses include manufacturing heat exchangers, transformers, and electrical wiring. Aluminum coils are also utilized in the construction of automotive parts, aerospace components, and in the packaging industry for cans and foils. Additionally, they are employed in the HVAC industry for air conditioning and heating systems, and in the production of various consumer goods.</p>
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Aluminum Painted Coil - Wholesale Aluminum Coil Products
- Ref Price:
-
- Loading Port:
- Qingdao
- Payment Terms:
- TT OR LC
- Min Order Qty:
- 5 m.t.
- Supply Capability:
- 500 m.t./month
OKorder Service Pledge
OKorder Financial Service
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