PE COATED ALUMINIUM COIL- 3XXX

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Product Description:

1 Specifications of PE Coated Aluminum Coil/Sheet

Alloy	AA1050,AA1060, AA1070, AA1100, AA3003, AA3004, AA3005, AA3105, AA5005, AA5052, AA5754, AA5083, AA8011
Temper:	H12, H14, H16, H18, H22, H24, H26, H32,HO, F
Thickness:	0.10-4.0mm
Width:	10mm- 2000mm
Coating	PE(Polyester)
Painting Thickness	Standard 16-25 microns, max 40 microns
Color	Acording to Ral colors or customer’s samples
Standard:	GB/T17748-1999, ASTM, ISO, EU standard
Special Specification is available on customer’s requirement

PE(polyester) Coating

PE(polyester) coating:high molecular polymer as monomer and addition of alkyd, is an UV-resistant coating. It can be classified matt and glossy according to coating gloss. The compact molecule structure, makes paint surface luster and smooth，which assure good printing on the panel surface. With an warranty of 8-10 years for weather resistance, it is specially applied for internal decoration and sign board.

2 Usage/Applications of PE Coated Aluminum Coil/Sheet

Our company's PE Coated Aluminum Coil/Sheet have been widely used in the fields of construction and decoration(garage doors, ceiling etc.), electronic appliances, lighting decoration, air-condition air pipe, sanwich panels and drainage, etc.

Q:What is the maximum temperature that aluminum coils can withstand?: The maximum temperature endurance of aluminum coils is determined by several factors, including the specific alloy composition, thickness, and application. In general, aluminum coils are renowned for their remarkable heat conductivity and ability to resist high temperatures. Frequently utilized aluminum alloys, such as 3003 or 5052, can endure temperatures of approximately 300-350 degrees Fahrenheit (150-175 degrees Celsius) without experiencing significant deformation or damage. Nevertheless, it is important to be aware that surpassing this temperature range can compromise the structural integrity of the aluminum coils, resulting in distortion, melting, or even combustion. Moreover, prolonged exposure to elevated temperatures can also diminish the overall strength and performance of the aluminum coils. Therefore, it is essential to refer to the manufacturer's specifications and guidelines for the specific aluminum alloy and application in question to ascertain the maximum safe temperature limit that the coils can withstand.

Q:Can aluminum coils be painted?: Yes, aluminum coils can be painted. Painting aluminum coils can provide an added layer of protection against corrosion and enhance their aesthetic appearance. However, it is important to properly prepare the surface before painting to ensure good adhesion and durability. This typically involves cleaning the coils thoroughly, removing any existing paint or coatings, and applying a primer specifically designed for use on aluminum surfaces. Once the primer has dried, a suitable paint can be applied using a brush, roller, or spray. It is recommended to use a high-quality paint specifically formulated for use on metal surfaces to ensure long-lasting results. Additionally, it is important to follow the manufacturer's instructions and consider any environmental factors that may affect the painting process, such as temperature and humidity.

Q:Are aluminum coils suitable for insulation jacketing?: Yes, aluminum coils are suitable for insulation jacketing. Aluminum is a popular choice for jacketing material due to its excellent thermal properties, durability, and corrosion resistance. It is widely used in various industries, including HVAC, oil and gas, and petrochemical, for insulating pipe systems and equipment. Aluminum coils provide a protective covering around insulation materials, preventing moisture ingress and maintaining thermal efficiency. Additionally, their lightweight nature makes them easy to install and transport. Overall, aluminum coils are a reliable and effective solution for insulation jacketing applications.

Q:What are the different thickness tolerances for aluminum coils?: The different thickness tolerances for aluminum coils can vary depending on the specific application and industry standards. However, common thickness tolerances for aluminum coils range from +/- 0.002 inches to +/- 0.010 inches, ensuring precision and consistency in the manufacturing process.

Q:Are aluminum coils compatible with different welding methods?: Different welding methods can be used with aluminum coils. Aluminum is a versatile metal that can be welded using techniques like gas tungsten arc welding (GTAW) and gas metal arc welding (GMAW). These methods are commonly used for welding aluminum coils because they produce high-quality welds. GTAW, also known as TIG welding, is particularly suitable for aluminum. It allows for precise control of heat input and produces excellent weld quality. TIG welding uses a non-consumable tungsten electrode and an inert gas like argon to protect the weld zone from contamination. GMAW, also known as MIG welding, is a faster process that uses a consumable wire electrode and a shielding gas to protect the weld pool. It is widely used in industrial applications due to its efficiency and ease of use. In addition to TIG and MIG welding, other methods like laser welding and friction stir welding can also be used for aluminum coils, depending on specific requirements. Proper preparation is crucial for successful welds. Cleaning and surface treatment of the aluminum coils are important to remove contaminants or oxide layers that could affect the welding process. Overall, different welding methods can be used with aluminum coils, and the choice depends on factors like desired weld quality, production requirements, and available skills and equipment.

Q:How are aluminum coils manufactured to specific dimensions?: Precision engineering and cutting-edge technology are utilized to manufacture aluminum coils with specific dimensions. The process commences with the selection of high-quality aluminum ingots, which are subsequently melted and cast into long, flat strips. Upon achieving the form of flat strips, the aluminum undergoes a sequence of rolling operations. The strips pass through a rolling mill, gradually decreasing in thickness and elongating in length. This rolling process is instrumental in attaining the desired dimensions and thickness for the coils. Following the initial rolling, the strips undergo annealing, a process involving heating the aluminum to a specific temperature and then cooling it slowly. This procedure enhances the ductility and reduces internal stresses in the metal, making it more manageable for subsequent manufacturing steps. The subsequent step is slitting, which involves cutting the wide strip into narrower strips of the desired width. High-precision slitting machines ensure accurate and consistent dimensions for each coil. Additionally, edge trimming is performed during the slitting process to eliminate irregularities and ensure straight edges. Once the narrower strips are obtained, specialized machines are utilized to coil them. These machines carefully wind the strips into coils of the desired size and shape, ensuring secure and tight winding. To further enhance dimensional accuracy, the coils may undergo a final leveling process. This process entails passing the coils through a machine that applies pressure to flatten any irregularities or distortions in the metal, ensuring a uniform and consistent thickness. In summary, the manufacturing of aluminum coils with specific dimensions necessitates a combination of precision rolling, slitting, coiling, and leveling processes. These processes, in conjunction with advanced machinery and quality control measures, guarantee that the final product meets the precise specifications required by the customer.

Q:What are the potential applications of colored aluminum coils?: Colored aluminum coils have a wide range of potential applications across various industries. One of the main uses is in the construction sector, where colored coils can be used for both functional and aesthetic purposes. They can be applied as roofing material, siding, or decorative elements on buildings, providing protection against weather conditions while also enhancing the visual appeal of the structure. Another potential application is in the automotive industry, where colored aluminum coils can be used for manufacturing car body panels. The vibrant colors and durability of the material make it an attractive option for creating stylish and long-lasting exteriors for vehicles. Colored aluminum coils also find application in the electronics and electrical industries. They can be used to create casings for electronic devices, such as smartphones, tablets, and laptops, adding a visually appealing touch to these gadgets. Additionally, the lightweight nature of aluminum makes it a suitable choice for heat sinks and other cooling components in electronic devices. In the packaging industry, colored aluminum coils can be utilized for creating eye-catching packaging materials for various products. The vibrant colors and sleek appearance of aluminum can help to enhance the shelf appeal of consumer goods, attracting potential buyers. Furthermore, colored aluminum coils can be utilized in the furniture industry for creating modern and stylish furniture pieces. The versatility of aluminum allows for the production of unique designs and shapes, adding a contemporary touch to interior spaces. Lastly, colored aluminum coils can be employed in the signage and advertising industry. They can be used for creating custom signage, billboards, and promotional displays with vibrant and long-lasting colors, making them an effective marketing tool. Overall, the potential applications of colored aluminum coils are vast and diverse, spanning across industries such as construction, automotive, electronics, packaging, furniture, signage, and advertising. The durability, lightweight nature, and aesthetic appeal of colored aluminum coils make them a versatile material for a wide range of purposes.

Q:I go on a trip once a year with a group of lets say 10 people, we go for 7 nights and consume on average approx 120 cans of beer each (throughout the week). We have a fire burning the whole time in a hole that we dig approx 1ft deep, then we dispose of each can in the fire and let them melt down never thinking about them again. That's approx 1,200 cans that melt in the one fire hole.Will the aluminum have an affect on the soil? does anyone know what sort of damage this can cause? and for what distance / area around the fire might be affected?The theory amongst the group is that cans do not hurt anything so that's why they take cans instead of glass.Thanks: Aluminum is very reactive in air and will form a layer of aluminum oxide around the outside of any piece. This oxide layer is very stable which is why aluminum doesn't corrode. Since your block of aluminum will be totally oxidized being in a fire, it's inert and just going to sit in the hole for the foreseeable future. The burning paint might not be healthy to breath but that's about the only hazard. Most common soil is a mixture of aluminum, carbon and silica compounds anyways so you aren't even adding anything particularly exotic. Alternatively, you could bring along a couple fifths of whiskey. It's lighter and has less packaging so it's the environmentally friendly way to get drunk.

Q:Can aluminum coils be used in water treatment plants?: Yes, aluminum coils can be used in water treatment plants. Aluminum is a corrosion-resistant metal that is widely used in various industrial applications, including water treatment. Aluminum coils are often used in heat exchangers and condensers, where they help transfer heat efficiently. In the context of water treatment plants, aluminum coils can be used in several processes. For example, they can be utilized in cooling towers to remove heat from the water by circulating it over the coils. The aluminum coils facilitate the transfer of heat from the water to the surrounding air, cooling it down in the process. Additionally, aluminum coils can be used in the construction of evaporators, where they aid in the evaporation of water during the treatment process. The coils are typically designed to have a large surface area, maximizing the contact between the water and the aluminum surface, which enhances the evaporation efficiency. Furthermore, aluminum coils can also be employed in the construction of air handling units (AHUs) in water treatment plants. AHUs help control the temperature, humidity, and air quality in the facility. Aluminum coils play a crucial role in AHUs by cooling or heating the air passing through them, contributing to the overall efficiency of the system. It is worth mentioning that the compatibility of aluminum with the specific water being treated is an important consideration. Some waters, such as those with low pH or high levels of certain chemicals, can cause corrosion or chemical reactions that may affect the performance or durability of aluminum coils. Therefore, it is crucial to assess the water composition and consult with experts or manufacturers to ensure the suitability of aluminum coils for a particular water treatment application.

Q:How are aluminum coils stored to prevent damage?: To prevent damage, aluminum coils are typically kept in a controlled environment. The storage area must be clean, dry, and well-ventilated to prevent moisture buildup that can cause corrosion. It is common to stack the coils on pallets or racks, keeping them off the ground and protecting them from dirt, dust, or water. It is important to ensure that the storage area is free of sharp objects or heavy items that could potentially dent or scratch the coils. Additionally, it is crucial to store the coils in a way that prevents them from shifting or falling, as this could cause deformation or other damage. Proper labeling and organization of the coils are also necessary for easy identification and access without causing harm. Paying careful attention to storage conditions and handling practices is essential in maintaining the integrity and quality of aluminum coils and preventing potential damage.

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