• AA 5052 coated aluminium coil System 1
  • AA 5052 coated aluminium coil System 2
  • AA 5052 coated aluminium coil System 3
AA 5052 coated aluminium coil

AA 5052 coated aluminium coil

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supply Mill-finished / coated aluminum plate/sheet/ coil:


Alloy: AA1050,1060,1100,1200,2024,3003,3304,3005,3015,5052,5086,5754,5083,6061,7050,7475,8011, etc


Temper: O, H14/16/18/22/24/32/ H112/H321/T6,T851,T7451,T7351, etc


Thickness: 0.02mm—20mm


Width: 100mm—2000mm (Can be slitted)


Notice: PE coating / PVDF coating / Embossment can be done if required.


Q:What are the common surface defects found in aluminum coils?
Surface defects commonly found in aluminum coils include various issues such as scratches, dents, corrosion, streaking, oxide spots, oil stains, and roll marks. Scratches are visible lines or marks that can occur during handling, transportation, or processing, impacting both the appearance and functionality of the coil. Dents are depressions or deformations that can result from mishandling or impact during transportation or storage, affecting the coil's structural integrity and aesthetics. Corrosion, which can appear as pitting, discoloration, or roughness, is a concern in environments with high moisture levels or exposure to chemicals, weakening the coil and compromising performance. Streaking, thin lines or bands on the surface, may indicate uneven coating or surface contamination, potentially pointing to manufacturing issues. Oxide spots are small discolored areas caused by aluminum oxide formation during processing or storage, mainly affecting aesthetics. Oil stains are greasy or oily marks resulting from improper cleaning or handling, impacting coating adhesion and requiring additional cleaning or treatment. Roll marks, elongated depressions or raised lines caused by the rolling process, are generally unavoidable but excessive or severe instances can negatively affect appearance and quality. Implementing proper quality control measures, handling techniques, and storage practices can help minimize or prevent these surface defects in aluminum coils.
Q:Can aluminum coils be used in electrical busbars?
Yes, aluminum coils can be used in electrical busbars. Aluminum is a commonly used material for busbars due to its high electrical conductivity, low cost, and lightweight properties. Aluminum coils can be easily formed into various shapes and sizes to fit specific busbar requirements. Additionally, aluminum has good thermal conductivity, which allows for efficient heat dissipation in high current applications. However, it is important to consider the current carrying capacity, mechanical strength, and corrosion resistance of aluminum coils when selecting them for busbar applications.
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:What are the different surface treatments applied to aluminum coils?
Some common surface treatments applied to aluminum coils include anodizing, painting, and laminating. Anodizing involves creating a protective oxide layer on the surface of the aluminum, which improves its corrosion resistance and durability. Painting can be done using various techniques such as coil coating or spray painting, providing aesthetic appeal and additional protection. Laminating involves bonding a protective film or coating onto the aluminum surface, enhancing its resistance to scratches, abrasion, and chemicals.
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:Can aluminum coils be used for radiation shielding?
Indeed, radiation shielding can be accomplished using aluminum coils. Owing to its substantial atomic number and density, aluminum is frequently employed as a radiation shielding material, demonstrating remarkable proficiency in absorbing and dispersing radiation. It effectively safeguards against an extensive spectrum of radiation varieties, encompassing gamma rays and X-rays. Moreover, aluminum possesses the advantageous qualities of being lightweight and pliable, rendering it convenient to manipulate and appropriate for a wide range of situations necessitating radiation shielding. These encompass domains such as medical imaging, nuclear power plants, and the aerospace industry.
Q:How do aluminum coils compare to plastic coils in terms of durability?
When it comes to durability, aluminum coils outperform plastic coils. Aluminum is renowned for its strength and ability to resist wear and tear, making it a highly durable material. It can withstand heavy usage without cracking, breaking, or deforming under pressure. In contrast, plastic coils are more susceptible to damage, particularly with repetitive use or extreme temperatures. Although plastic coils may be cost-effective and lightweight, they may not maintain their quality over time. Consequently, for those prioritizing durability, aluminum coils are the superior option due to their longer lifespan and increased resistance to damage.
Q:What is the role of aluminum coils in HVAC systems?
The role of aluminum coils in HVAC systems is to transfer heat between the indoor and outdoor units. These coils contain refrigerant that absorbs heat from the indoor air, which is then transferred to the outdoor coil to be released. This process allows for efficient cooling or heating of the indoor space.
Q:What are the common sizes of aluminum coils?
The specific industry and application determine the varying common sizes of aluminum coils. However, different industries commonly utilize certain standard sizes. In the construction field, aluminum coils typically have a thickness ranging from 0.018 inches to 0.032 inches and can be as wide as 60 inches. These coils find their purpose in roofing, siding, and gutter applications. In the automotive sector, aluminum coils are frequently employed in the production of body panels and structural components. The sizes of these coils can greatly differ, varying from thin strips for small parts to larger coils with widths of up to 72 inches for bigger components. The packaging industry utilizes aluminum coils to manufacture foil products, including food packaging and industrial packaging. The thickness of these coils can range between 0.00017 inches and 0.0005 inches, while the widths commonly fall between 12 inches and 24 inches. It is important to acknowledge that these examples represent only a selection of common sizes, and specific applications may necessitate customized aluminum coil sizes. Furthermore, manufacturers possess the capability to produce coils in various dimensions to meet the specific requirements of their customers.
Q:Are aluminum coils suitable for architectural applications?
Yes, aluminum coils are suitable for architectural applications. Aluminum is a highly versatile and durable material that is commonly used in the construction industry for various architectural applications. Aluminum coils offer several advantages for architectural use, including their lightweight nature, corrosion resistance, and ability to be easily formed into desired shapes and sizes. These coils can be used in architectural applications such as roofing, cladding, facades, and gutters, among others. Additionally, aluminum coils can be coated with different finishes, providing a wide range of aesthetic options for architects and designers. Overall, aluminum coils are an excellent choice for architectural applications due to their strength, durability, and flexibility.

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