Competitive Quality Roll Aluminum Coil at Low Prices

Competitive Quality Roll Aluminum Coil at Low Prices

Ref Price:

Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 5 m.t.

Supply Capability:: 100000 m.t./month

Inquire Now

Add to My Favorites

OKorder Service Pledge

Quality Product, Order Online Tracking, Timely Delivery

OKorder Financial Service

Credit Rating, Credit Services, Credit Purchasing

1.Structure of Aluminum Coil in Low Price and Competitive Quality：

Mill Finished Aluminum Coil is 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.. Mill finished aluminum coil for is 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 the Aluminum Coil in Low Price and Competitive Quality：

• Smooth surface

• High manufacturing accuracy

• High strength of extension and yield

• Well packaged

• No marks, no scratch, no excessive oil

3. Aluminum Coil in Low Price and Competitive Quality

Aluminum Coil in Low Price and Competitive Quality

Alloy：	AA1050, 1060, 1070, 1100, 3003, 3004, 3005, 3105, 5052, 5083, 5754, 8011, 8006
Temper：	H14, H16, H18, H22, H24, H26, H32, O/F
Thickness:	0.2-100mm
Width:	30mm-1700mm

4. Production of Aluminum Coil in Low Price and Competitive Quality

Aluminum Coil in Low Price and Competitive Quality

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:How do aluminum coils contribute to the corrosion resistance of marine applications?: Aluminum coils play a crucial role in enhancing the corrosion resistance of marine applications. This is primarily due to the unique properties and characteristics of aluminum as a material. Firstly, aluminum has a natural oxide layer that forms on its surface when exposed to air, which is highly resistant to corrosion. This oxide layer acts as a protective barrier that prevents further oxidation and corrosion of the metal. This inherent property of aluminum makes it an ideal choice for marine applications, where constant exposure to saltwater and moisture can be highly corrosive. Furthermore, aluminum coils can be alloyed with other elements such as magnesium and manganese to further enhance their corrosion resistance. These alloying elements not only strengthen the aluminum but also improve its resistance to pitting and crevice corrosion. Pitting corrosion occurs when localized damage to the oxide layer exposes the underlying metal, while crevice corrosion occurs in areas where oxygen is restricted, such as gaps or joints. By alloying aluminum, the coils become more resistant to these types of corrosion, making them highly suitable for marine environments. Moreover, aluminum coils can be coated with protective finishes such as anodizing or painting, which provide an additional layer of protection against corrosion. Anodizing involves creating a thicker and more durable oxide layer on the aluminum surface, thereby increasing its resistance to corrosion. Painting, on the other hand, acts as a physical barrier that shields the coils from direct contact with corrosive elements present in the marine environment. In conclusion, aluminum coils contribute to the corrosion resistance of marine applications through their natural oxide layer, alloying with other elements, and the option of protective finishes. These characteristics make aluminum coils highly durable and capable of withstanding the harsh conditions encountered in marine environments, ensuring their longevity and reliability.

Q:Using principles of chemical bonding, explain why solid aluminum is a good conductor of electricity but solid aluminum chloride is not. NaCl has a boiling point of 1413 degrees celcius wheras BrCl has a boiling point of 5 degrees celcius. Account for this difference using chemical bonding and molecular structure.: Pure aluminium is a good conductor because it's atoms are metalically bonded. This means it's electrons are delocalised and can therefore produce a current. NaCl has a high boiling point because in order to evaporate it first needs to melt. And to melt it you need to break it's lattice structure. Na and Cl atoms are held by strong ionic bonds. BrCl on the other hand is covalently bonded. It's molecular structure does not need to be broken in order for it to melt or boil. All that has to be done is weak van der waal bonds need to be broken.

Q:Are aluminum coils suitable for electrical conductivity?: Yes, aluminum coils are suitable for electrical conductivity. Aluminum is a highly conductive metal and is widely used in electrical applications due to its excellent electrical conductivity properties. It is commonly used as a conductor in power transmission lines, electrical cables, and various electrical components.

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:Are aluminum coils suitable for architectural sunshades?: Yes, aluminum coils are suitable for architectural sunshades. Aluminum is a lightweight and durable material that can withstand various weather conditions. It is also corrosion-resistant, making it ideal for outdoor applications. Additionally, aluminum coils can be easily formed and shaped to create customized designs for sunshades, providing both functionality and aesthetic appeal.

Q:1mm how much is one square meter for aluminum rolls?: The price of aluminum sheet is calculated according to the price of aluminum ingot + processing fee (aluminum plate state), and the specific price is also different according to the size and size of aluminum sheet.

Q:Can aluminum coils be used for heat exchangers?: Yes, aluminum coils can be used for heat exchangers. Aluminum has excellent heat transfer properties, is lightweight, and corrosion-resistant, making it a popular choice for heat exchangers in various applications, including HVAC systems, automotive, and refrigeration.

Q:i need ONE advantage of each, and a final reason why aluminium is used?: Copper does conduct slightly better than aluminum, but aluminum corrodes over time and the oxidized surface has very high resistance. Copper also oxidizes but is not as high a resistance. The high resistance, when in contact with another conductor, like a junction inside a box, will create heat. Those high resistance junctions create so much heat that over time a fire hazard develops. Hence, National Electrical Code disallowed the use of aluminum for safety reasons.

Q:I planned on making heart shaped pancakes for Valentine's day - is it ok to use aluminum foil as the mold for it? If so, how should I go about it?: You certainly can use aluminum foil to make a cookie cutter like mold. Tear off a long piece, and fold it lengthwise in 1/2 folds, until you have a long strip 1/2 wide. Form this into a circle, and crimp/fold the ends together (trial and error on this). Then, make the heart shape, place in the pan, and make your pancakes. Be sure to spray the aluminum foil each time you pour fresh batter. The pancakes might not come out perfectly shaped, but they will be pretty close. I once did the same thing, in order to make two small hearts on the top of a loaf of pumpkin bread.

Q:How are aluminum coils processed for surface preparation?: Aluminum coils undergo various surface preparation processes to ensure proper adhesion of coatings, improve corrosion resistance, and enhance overall appearance. The surface preparation steps typically include cleaning, degreasing, and etching. Firstly, the coils are cleaned to remove any dirt, dust, or other contaminants by using either mechanical or chemical methods. Mechanical cleaning involves using brushes, scrubbers, or high-pressure water spray to physically remove the surface impurities. Chemical cleaning, on the other hand, involves the use of mild alkaline or acidic cleaning agents that dissolve and remove contaminants. After cleaning, the coils are degreased to eliminate any residual oils or greases. Degreasing can be done using solvents or by employing an alkaline degreasing process. Solvent-based degreasers are applied to the coil surface, allowing them to dissolve and remove any oil or grease residues. Alkaline degreasing, on the other hand, involves immersing the coils in an alkaline solution that reacts with the grease, forming a soap that is then easily rinsed off. Once cleaned and degreased, the aluminum coils may undergo an etching process to enhance surface roughness and promote better adhesion of subsequent coatings. Etching is typically done using either chemical or electrolytic methods. Chemical etching involves immersing the coils in an acidic solution that removes a thin layer of aluminum oxide from the surface, creating a roughened surface. Electrolytic etching, on the other hand, uses an electrical current to remove the oxide layer. After surface preparation, the aluminum coils are usually rinsed with water to remove any residual cleaning or etching chemicals. The coils are then dried to ensure a clean and dry surface, ready for the application of coatings or further processing. Overall, the surface preparation of aluminum coils involves a combination of cleaning, degreasing, and etching processes to ensure a clean, smooth, and properly prepared surface for subsequent treatments.

1. Manufacturer Overview
Location
Year Established
Annual Output Value
Main Markets
Company Certifications

2. Manufacturer Certificates
a) Certification Name
Range
Reference
Validity Period

3. Manufacturer Capability
a)Trade Capacity
Nearest Port
Export Percentage
No.of Employees in Trade Department
Language Spoken:
b)Factory Information
Factory Size:
No. of Production Lines
Contract Manufacturing
Product Price Range