Alsco Aluminum Coil - Low Price for Sale in China

Alsco Aluminum Coil - Low Price for Sale in China

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 5 m.t.

Supply Capability:: 100000 m.t./month

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1.Structure of Low Price for Sale, Aluminum Coil In China：

Low Price for Sale, Aluminum Coil In Chinais designed for many field such as electronics, instruments, lighting decoration, packing industry, and house decoration, curtain wall, honeycomb-core panel, sandwich panel, aluminum composite panel, aluminum composite pipe etc.. Low Price for Sale, Aluminum Coil In Chinais hard and everlasting under the blazing sun. You can choose the alloys as your habitation and we will do our best to meet your requests.

2.Main Features of theLow Price for Sale, Aluminum Coil In China：

• Smooth surface

• High manufacturing accuracy

• High strength of extension and yield

• Well packaged

3. Low Price for Sale, Aluminum Coil In China

Alloy: 1050, 1060, 1070, 1100, 3003, 3004, 3005, 3105, 5052, 5083, 5754, 8011, 8006
Temper: H14, H16, H18, H22, H24, H26, H32, O/F
Thickness: 0.2mm-100mm
Width: 30mm-1700mm

4. Production of Low Price for Sale, Aluminum Coil In China

Low Price for Sale, Aluminum Coil In China

5.FAQ

We have organized several common questions for our clients，may help you sincerely：

① How about your company？

A world class manufacturer & supplier of aluminum coil and alloy blanks. Aluminum production base is comprised of 18 aluminum annealers, 10 coil and foil mills, 4 continuous production lines, 2 hot rolling production line and 3 prepainted lines.

Export 5000 tons per month to Asia, America and Middle East. Always do the best for our clients.

②Can you guarantee the quality of the products？

We are responsible for the quality of materials to get a long-term cooperation with clients in a reasonable period of time and we are glad to arrange and coordinate any third party inspection for you.

③What is the delivery time after purchase?

35 day after receiving client’s deposit or correct LC

Q: Why there is arc panel after aluminum coil straightening?: The aluminum coil can only become flat and straight after being planished on stretch bender.

Q: Is it possible to use an aluminum coil as a paperweight for holding down papers?: Yes, you can use an aluminum coil as a paperweight. Aluminum is a lightweight and sturdy metal that can effectively hold down papers on a desk. Its weight and shape make it suitable for this purpose. However, ensure the coil is clean and smooth to avoid any damage to the papers or surfaces it comes into contact with. Additionally, consider the size and thickness of the coil to ensure it provides enough weight to keep your papers in place.

Q: Explain how aluminum coils function to shield against electromagnetic interference.: Aluminum coils protect against electromagnetic interference (EMI) through a process known as electromagnetic shielding. Aluminum, being a conductive material, can reflect and absorb EMI, preventing it from penetrating the protected area. When an aluminum coil is used as a shield, it creates an electric field that interacts with the EMI, either reflecting the interference back or absorbing it, thus reducing its impact on sensitive electronic equipment. The high conductivity of aluminum also allows it to distribute the EMI evenly across its surface, minimizing the effect of any single point of entry. This shielding is crucial in various applications, such as in electronic devices and communication systems, to ensure reliable performance and data integrity.

Q: This question is asking for a comparison of various types of aluminum coils, highlighting their unique characteristics and uses.: Aluminum coils are differentiated by their thickness, alloy composition, surface treatment, and temper. Common types include 1000 series coils with high purity, 3000 series known for formability, 5000 series for corrosion resistance, and 6000 series for strength. Thickness varies from thin gauges used in packaging to thick ones for construction. Surface treatments can include anodizing, painting, or lacquering for enhanced properties. Temper refers to the hardness and strength, with 'H' for hard and 'O' for soft tempers. Each type serves specific industries, such as automotive, aerospace, construction, and packaging.

Q: Can aluminum coil 3003H24 replace 3A21H14?: Yes.

Q: What are the different grades of aluminum used in coils?: There are several different grades of aluminum used in coils, each with its own specific properties and applications. The most commonly used grades include: 1. 1000 series: This grade of aluminum is commercially pure and has excellent corrosion resistance. It is often used in applications where high corrosion resistance is required, such as in chemical processing equipment or marine components. 2. 3000 series: These alloys are known for their moderate strength and excellent formability. They are often used in cooking utensils, heat exchangers, and general sheet metal fabrication. 3. 5000 series: This grade of aluminum is known for its excellent weldability and corrosion resistance. It is commonly used in marine environments, as well as in transportation and structural components. 4. 6000 series: These alloys are known for their combination of strength, formability, and corrosion resistance. They are widely used in architectural applications, such as window frames, doors, and curtain walls. 5. 7000 series: This grade of aluminum is known for its high strength and toughness. It is often used in aerospace applications, as well as in sporting goods and automotive parts where strength is critical. These are just a few examples of the different grades of aluminum used in coils. The choice of the grade depends on the specific requirements of the application, such as strength, corrosion resistance, formability, and weldability.

Q: Can aluminum coils be used in power generation facilities?: Aluminum coils are indeed suitable for use in power generation facilities. Aluminum, being a highly conductive material, offers numerous benefits for power generation applications. Its exceptional thermal conductivity allows for efficient heat transfer from the coils, a critical factor in cooling systems within power generation facilities. Moreover, aluminum's lightweight nature simplifies handling and installation, setting it apart from metals such as copper. This lightweight attribute also contributes to cost savings by reducing overall equipment weight. Additionally, aluminum's corrosion resistance is particularly valuable in power generation facilities, which frequently operate in challenging environments. In conclusion, considering their conductivity, thermal efficiency, lightweight nature, and corrosion resistance, aluminum coils present a feasible choice for power generation facilities.

Q: What are the different pre-treatment methods for aluminum coils?: Some of the different pre-treatment methods for aluminum coils include cleaning, degreasing, etching, and phosphating. Cleaning removes dirt, dust, and other impurities from the surface of the coil. Degreasing eliminates oils and greases that may be present. Etching creates a rough surface on the aluminum, which helps in improving adhesion for subsequent coatings. Phosphating involves applying a phosphate coating to enhance corrosion resistance and improve paint adhesion. These pre-treatment methods ensure that the aluminum coils are properly prepared before any further processing or coating.

Q: What are the regulations and standards governing the production of aluminum coils?: The production of aluminum coils is governed by a variety of regulations and standards to ensure product quality, safety, and environmental sustainability. These regulations may vary depending on the country or region, but there are some common industry standards that are widely recognized. One of the primary regulations governing the production of aluminum coils is related to product quality and specifications. Aluminum coils must meet specific standards set by organizations such as the American Society for Testing and Materials (ASTM) or the International Organization for Standardization (ISO). These standards define the physical and chemical properties that the aluminum coils must possess, such as thickness, width, tensile strength, and chemical composition. In terms of safety, there are regulations in place to protect workers and facilities involved in the production process. Occupational Safety and Health Administration (OSHA) regulations, for example, outline safety measures and requirements to prevent accidents and ensure safe working conditions. This may include guidelines for handling and storing aluminum coils, personal protective equipment requirements, and emergency response protocols. Additionally, environmental regulations play a crucial role in the production of aluminum coils. These regulations aim to minimize the impact of the production process on the environment and ensure sustainable practices. For instance, there may be regulations regarding the treatment and disposal of waste materials, the use of energy-efficient equipment, and the reduction of greenhouse gas emissions. Furthermore, industry-specific organizations such as the Aluminum Association in the United States or the European Aluminium Association in Europe also establish voluntary standards and best practices for the production of aluminum coils. These organizations work closely with manufacturers to develop guidelines for quality control, sustainability, and continuous improvement in the industry. Overall, the production of aluminum coils is governed by a combination of regulations and standards that encompass product quality, safety, and environmental considerations. Compliance with these regulations ensures the production of high-quality aluminum coils that meet customer requirements and contribute to a sustainable and responsible industry.

Q: What are the common surface defects or issues in aluminum coils?: Some common surface defects or issues that can be found in aluminum coils include: 1. Scratches: These are visible marks on the surface of the coil caused by contact with abrasive materials or improper handling during production, transportation, or storage. 2. Streaks: Streaks are long, narrow lines or bands that appear on the surface of the coil. They are often caused by irregularities in the rolling process or the presence of impurities in the aluminum material. 3. Dents: Dents are localized depressions or deformations on the surface of the coil. They can occur due to mishandling, accidental impacts, or improper storage practices. 4. Corrosion: Aluminum is generally resistant to corrosion, but certain environmental conditions or exposure to corrosive agents can lead to the formation of oxide layers or pitting on the surface of the coil. 5. Edge cracks: These are cracks or fissures that occur along the edges of the coil. They can be caused by improper cutting or shearing techniques during the manufacturing process. 6. Surface roughness: Surface roughness refers to an uneven or bumpy texture on the surface of the coil. It can be a result of inadequate smoothing or finishing during the rolling or processing stages. 7. Oil stains: Oil stains are dark or discolored areas that appear on the surface of the coil. They can occur due to improper cleaning or lubrication during the production process. 8. Coil set: Coil set refers to the tendency of the coil to retain a curvature or shape after unwinding. It can be caused by stresses induced during rolling, coiling, or cooling, leading to a non-flat and uneven surface. 9. Roll marks: Roll marks are patterns or imprints left on the surface of the coil by the rolling mill or equipment. They can be caused by uneven pressure or improper alignment of the rolling tools. 10. Discoloration: Discoloration refers to changes in the color or appearance of the aluminum surface. It can occur due to exposure to high temperatures, chemical reactions, or oxidation. These surface defects or issues can negatively impact the appearance, quality, and performance of aluminum coils. Manufacturers and users should be aware of these defects and take appropriate measures to prevent or minimize their occurrence.

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