Aluminium Roofing Sheet for Construction

Aluminium Roofing Sheet for Construction System 1

Aluminium Roofing Sheet for Construction

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Loading Port:: Shanghai

Payment Terms:: TT OR LC

Min Order Qty:: 3 m.t.

Supply Capability:: 10000 m.t./month

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2.Main Features of Aluminium Roofing Sheet for Construction：

Good mechanical properties.

Easy processing, wearability.

Corrosion resistance

Resistance to oxidation.

3. Aluminium Roofing Sheet for Construction Images:

Aluminium Roofing Sheet for Construction

4. Mill Finish Plain Aluminum Specification:

Aluminium sheet
Alloy No.	Thickness (mm)	Width (mm)	Length (mm)	Temper
A1050,A1060, A1070,A1100	0.2-100	20-2200	20-8000	O,H12,H22,H14,H16,H18, H24,H26,etc
3A21,A3003,A3105,A3004	0.2-100	20-2200	20-8000	O,H14,H18,H24,etc
A5052 ,A5005,A5083,A5754	0.2-100	20-2200	20-8000	O,H18,H24,H32,H34,H111,H112 ,etc
A6061,A6082,A6063	0.2-200	20-2200	20-8000	T4,T6, T651,etc
A8011	0.2-100	20-2200	20-8000	O,H12,H22,H14,H16,H18,H24,H26, etc

5.FAQ

1.Q: What about leadtime ?
   A: Normally the leadtime is 60days after we receive the deposit and confirm the details. All the press machines we use is the best quality in China Yangli brand. The press machine leadtime from Yangli is 50days, the best leadtime we can give is 60days.

2.Q: What's the lead time for moulds?
   A: Normally the mould leadtime is 45 days after we confirm all the details with customer. Our professional mechanical enginners from Austria will design the mould according to the samples from customer, or by the specifications offered by customers.

3.Q:What kinds of mould you can make? and what is your strong point for the moulds?
   A: we can make wrinkle wall mould and smooth wall mould both. For wrinkle wall mould we can make, 79" pan, fish pan, bbq pan. For smooth wall mould we can make muffin cup, and cake cup, tar cup,etc. We can also make 2 or 3 portion conatiner moulds as long as you offer us sample or specifications. Our strong points are all our moulds are WEDMLS cut, which makes the mould more accurate and precise. Important materials likestainless steel parts we make in Austria. We also recut after heat treatment, which most of makers do not take this process..

Q: How does the surface finish of aluminum sheet affect its cleaning requirements?: The cleaning requirements of aluminum sheet are significantly influenced by its surface finish. Various surface finishes, such as mill finish, brushed finish, or anodized finish, can impact how dirt, grime, and other contaminants adhere to the surface. Smooth and polished surface finishes like brushed or anodized are generally more resistant to dirt and stains, making them simpler to clean. These finishes have a lower surface roughness, resulting in fewer areas for dirt particles to stick to. As a result, they can be effectively cleaned using gentle cleaning solutions or even just water and a soft cloth. Conversely, aluminum sheets with a mill finish or a rougher surface may require more rigorous cleaning methods. The higher surface roughness of these finishes can create more areas for dirt and grime to become trapped, making it more difficult to remove them with basic cleaning techniques. In such cases, more aggressive cleaning solutions or abrasive cleaning tools may be necessary to eliminate stubborn stains or dirt particles. It should be noted that the specific cleaning requirements for aluminum sheet also depend on the type and severity of the contaminants present. For example, if the aluminum sheet comes into contact with harsh chemicals or corrosive substances, special cleaning methods may be needed to ensure complete removal and prevent any potential damage. In conclusion, the surface finish of aluminum sheet directly affects the cleaning requirements. Smoother and polished finishes are generally easier to clean due to their lower surface roughness, while rougher finishes may require more rigorous cleaning methods. Understanding the surface finish of aluminum sheet is crucial in determining the most suitable cleaning techniques to maintain its appearance and functionality.

Q: what's the difference between the knocking voice of aluminum sheet and stainless steel?: The voice of aluminum sheet is toneless, and the voice of stanless steel is more crisp.

Q: Can 101 aluminum sheets be used in the production of musical instruments?: Yes, 101 aluminum sheets can be used in the production of musical instruments. They offer good conductivity and durability, making them suitable for various components like instrument bodies, panels, or parts that require lightweight construction.

Q: Can aluminum sheets be used for decorative ceiling panels?: Aluminum sheets are indeed suitable for decorative ceiling panels. The versatility of aluminum as a material offers numerous advantages for this purpose. Its lightweight nature, durability, and resistance to corrosion make it an ideal choice for long-lasting use. Moreover, aluminum sheets can be easily molded and shaped into various designs, patterns, and textures, allowing for visually appealing ceiling panels. To enhance their aesthetic appeal and match the desired decor style, these panels can be finished with different coatings or finishes. Additionally, aluminum is a sustainable and eco-friendly material that can be recycled, making it an excellent option for those who prioritize environmental consciousness. In summary, the versatility, durability, and aesthetic potential of aluminum sheets make them an outstanding choice for decorative ceiling panels.

Q: What are the different methods of surface preparation for aluminum sheet?: There are several methods of surface preparation for aluminum sheet, depending on the desired finish and application. 1. Chemical Cleaning: This method involves using chemical solutions to remove any dirt, grease, or surface contaminants from the aluminum sheet. The sheet is typically soaked in the cleaning solution and then rinsed thoroughly to ensure all residues are removed. 2. Mechanical Cleaning: This method utilizes mechanical processes such as sanding, grinding, or brushing to remove any surface imperfections or coatings. Sanding or grinding can be done using abrasive materials or tools, while brushing involves using wire brushes to scrub the surface. 3. Etching: Etching is a process that uses chemicals to create a roughened surface on the aluminum sheet. This can be done by applying an acid or alkaline solution to the surface, which removes a thin layer of the metal and creates a textured finish that improves adhesion for subsequent coatings or finishes. 4. Anodizing: Anodizing is a specialized surface preparation method that involves creating an oxide layer on the aluminum sheet. This is achieved by immersing the sheet in an electrolytic solution and passing an electric current through it. Anodizing not only enhances the appearance of the aluminum sheet but also provides a protective layer against corrosion. 5. Conversion Coating: Conversion coating is a chemical process that converts the surface of the aluminum sheet into a more corrosion-resistant material. This can be achieved through methods like chromate conversion coating or phosphate conversion coating. These coatings provide an added layer of protection and can also improve the bonding of subsequent coatings. Each method of surface preparation for aluminum sheet has its own advantages and is chosen based on the specific requirements of the application. It is important to select the appropriate method to ensure proper adhesion of coatings and finishes, as well as to enhance the overall durability and appearance of the aluminum sheet.

Q: What is the weight of aluminum sheets per square foot?: The weight of aluminum sheets per square foot can vary depending on the thickness or gauge of the sheet. On average, a 1/8 inch thick aluminum sheet weighs around 1.9 pounds per square foot. However, thinner sheets may weigh less, while thicker sheets can weigh more. It is important to consider the specific thickness of the aluminum sheet when determining its weight per square foot.

Q: What is the bending radius of aluminum sheets?: The bending radius of aluminum sheets is influenced by several factors, including the sheet thickness, the type of aluminum alloy used, and the bending method employed. In general, aluminum sheets with a thickness of 1mm or less can be bent without cracking if the radius is equal to the thickness of the sheet. For thicker aluminum sheets, it is necessary to have a bending radius that exceeds the thickness of the sheet in order to prevent cracking or fracturing. As a rule of thumb, aluminum sheets with a thickness ranging from 1mm to 6mm should have a bending radius at least 1.5 times the sheet thickness. For instance, a 3mm thick aluminum sheet should have a minimum bending radius of 4.5mm. It is important to note that these guidelines are approximate and can vary depending on the specific aluminum alloy and temper utilized. Additionally, different bending processes, such as air bending, bottoming, or coining, may require different bending radii. To obtain precise bending radius requirements for specific applications of aluminum sheets, it is advisable to consult the manufacturer's specifications or seek professional advice.

Q: Are aluminum sheets suitable for chemical processing?: Yes, aluminum sheets are suitable for chemical processing due to their excellent corrosion resistance, high thermal conductivity, and lightweight properties. They can be effectively used for various chemical applications such as containers, piping, and heat exchangers.

Q: Can aluminum sheets be anodized in different finishes?: Yes, aluminum sheets can be anodized in different finishes. Anodizing is an electrochemical process that enhances the natural oxide layer on aluminum, making it thicker and more durable. This process can be customized to achieve various finishes such as clear, colored, or even textured surfaces. The type of finish depends on factors like the alloy composition, anodizing method, and the desired appearance. Anodized aluminum sheets are widely used in various industries including architecture, automotive, and electronics due to their corrosion resistance, aesthetic appeal, and ability to retain color over time.

Q: Can aluminum sheets be used for flooring?: Indeed, flooring can utilize aluminum sheets. Lightweight and sturdy, aluminum proves resistant to corrosion, rendering it an appropriate option for a range of flooring uses. Notably, aluminum sheets frequently find employment in industrial, commercial, and residential settings, encompassing warehouses, garages, kitchens, and outdoor areas. These sheets offer commendable strength, effortless installation, and minimal upkeep. Furthermore, aluminum flooring imparts a polished and contemporary aesthetic to any given space. Nevertheless, prudent consideration of factors like thickness, finish, and the unique demands of the flooring project becomes imperative prior to settling on aluminum sheets.

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