Coiled Aluminum Direct Casting DC Coils and Rolls
- Ref Price:
-
$2,000.00
/ m.t.
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 50000 m.t./month
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Quality Product, Order Online Tracking, Timely Delivery
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1.Specification
ALUMINIUM COIL
ALLOY: AA1***
AA3***
AA5***
TEMPER: H14 H16 H18 H22 H24 H26 H32 O/F
THICKNESS:0.03MM-3.0MM
WIDTH: 30MM-1700MM
COATING: PE(POLYESTER),PVDF,EPOXY
STANDARD: GB/T 17748-1999
2.Description
In Europe aluminium experiences high rates of recycling, ranging from 42% of beverage cans, 85% of
construction materials and 95% of transport vehicles.Recycled aluminium is known as secondary aluminium, but maintains the same physical properties as primary aluminium. Secondary aluminium is produced in a wide range of formats and is employed in 80% of alloy injections. Another important use is for extrusion.
White dross from primary aluminium production and from secondary recycling operations still contains useful quantities of aluminium that can be extracted industrially.The process produces aluminium billets, together with a highly complex waste material. This waste is difficult to manage. It reacts with water, releasing a mixture of gases (including, among others, hydrogen, acetylene, and ammonia), which spontaneously ignites on contact with air;contact with damp air results in the release of copious quantities of ammonia
gas. Despite these difficulties, the waste has found use as a filler in asphalt and concrete.
3.Why you can choose us?
We can promise the best quality and price!
4.Pictures
5.FAQ：
1)what is aluminum?
Aluminium (or aluminum; see spelling differences) is a chemical element in the boron group with symbol Al and atomic number 13. It is a silvery white, soft, nonmagnetic, ductile metal. Aluminium is the third most abundant element (after oxygen and silicon), and the most abundant metal in the Earth's crust. It makes up about 8% by weight of the Earth's solid surface.
Aluminium metal is so chemically reactive that native specimens are rare and limited to extreme reducing environments. Instead, it is found combined in over 270 different minerals.The chief ore of aluminium is bauxite.
2)What's kind of payment term we can supply?
CIF,CFR, FOB and other.
3)Can we supply samples?
Yes, we can!
- Q: What is color aluminum coil?
- Colored aluminum coil is that the aluminum alloy whose surface has been shaded. The surface color after special treatment will not fade within 30 years at least because of the stable performance and good corrosion resistance. The weight per unit volume of color aluminum coil is the lightest among metal materials because of the low density and high hardness. Color aluminum is a newly emerging material in the field of doors and windows. Compared with steel, the biggest advantage is unparalleled firmness, varied colors and non-toxic for which steel has always been blamed. Therefore, it is widely used in areas such as doors and windows, sunroom and balcony seal. Color coated aluminum coil has become one of the most popular decorative material which is environmentally-friendly, durable and aesthetic. As a decorative material, it has the following unparalleled advantages: uniform color, bright and clean, strong adhesion, durability, anti-acid and anti-alkali, corrosion resistance, wind and weather resistance, decay and abrasion resistance and ultraviolet proof. Products categories: polyester coated aluminum coil (PE) and perfluorocarbon coated aluminum coil (PVDF).
- Q: Can aluminum coils be used in the production of electrical cables?
- Yes, aluminum coils can be used in the production of electrical cables. Aluminum is a popular choice for cable manufacturing due to its high conductivity, lightweight nature, and cost-effectiveness. It is commonly used in power transmission and distribution cables, as well as building wiring applications.
- Q: Explain how aluminum coils impact transportation, including considerations for logistics and safety.
- <p>Aluminum coils significantly affect transportation due to their weight and size. They are heavy and bulky, which requires specialized vehicles for transportation to ensure stability and prevent damage. The weight of aluminum coils can impact fuel efficiency and may require more powerful vehicles, increasing fuel consumption and emissions. Additionally, the transportation of aluminum coils must adhere to strict safety regulations to prevent accidents, especially when transported over long distances or on public roads. This can involve securing the load properly, using appropriate transport methods, and ensuring drivers are trained to handle heavy loads. The logistics of transporting aluminum coils can be complex, requiring careful planning and coordination to minimize delays and costs.</p>
- Q: Are there any restrictions on the coil surface quality of aluminum coils?
- Aluminum coils have specific limitations when it comes to their surface quality. The quality of the coil's surface is crucial as it impacts both the overall performance and appearance of the final product. Various restrictions are in place to maintain the coil's surface quality, including the following: 1. Surface defects: Visible imperfections like scratches, pits, dents, or cracks should not be present on aluminum coils. These defects can hinder the coil's functionality and affect the aesthetic appeal of the end product. 2. Surface smoothness: The surface of aluminum coils should possess a uniform and smooth finish. Excessive roughness can hinder the adhesion of coatings or paints and affect the coil's ability to be shaped as desired. 3. Surface cleanliness: Aluminum coils should be devoid of contaminants such as dirt, oil, or grease. These impurities can interfere with subsequent processes like painting, coating, or bonding, and impact the overall performance of the coil. 4. Surface oxidation: Aluminum is prone to oxidation, resulting in the formation of a thin oxide layer on the surface. While a certain level of oxidation is acceptable, excessive oxidation can hinder the adhesion of coatings or paints and affect the coil's resistance to corrosion. 5. Surface flatness: Aluminum coils should possess a flat and even surface. Any waviness or unevenness can cause complications during subsequent manufacturing processes like stamping, bending, or rolling. Maintaining these restrictions on coil surface quality is essential to ensure that aluminum coils meet the desired specifications and can be effectively utilized in various industries, including automotive, construction, packaging, and electrical.
- Q: What’s the loss rate per kg when processing aluminum coil to aluminum sheet?
- Weight=（0.8×1220×2440×2.7）/1000000=6.4kg
- Q: What are the tensile strength properties of aluminum coils?
- The tensile strength properties of aluminum coils are widely acknowledged for being remarkably high. Aluminum, as a material, possesses a remarkable strength-to-weight ratio, which renders it suitable for diverse applications that necessitate both strength and lightweight characteristics. The specific tensile strength of aluminum coils can vary based on the alloy and temper employed. In general, aluminum coils exhibit a tensile strength ranging from 110-310 MPa (megapascals), or approximately 16,000-45,000 psi (pounds per square inch). These figures denote the maximum tensile stress that the aluminum coil can endure before it fractures or permanently distorts. It should be emphasized that the tensile strength can be further improved through heat treatment procedures like cold rolling or annealing. On the whole, aluminum coils are renowned for their impressive tensile strength properties, which contribute to their extensive utilization in industries such as aerospace, automotive, construction, and manufacturing.
- Q: How does the alloy composition affect the properties of aluminum coils?
- The properties of aluminum coils are significantly influenced by their alloy composition. To enhance specific characteristics, aluminum is often combined with elements like copper, manganese, magnesium, and zinc. The strength of aluminum coils is a key property that is impacted by the alloy composition. Copper and zinc alloys, such as the popular 6061 or 7075 aluminum alloys, are renowned for their high strength, making them suitable for structural purposes. Conversely, manganese and magnesium alloys, like the 3003 or 5052 aluminum alloys, offer improved formability and are commonly used in the construction of automotive components or packaging materials. Corrosion resistance is also affected by the alloy composition of aluminum coils. For example, the addition of magnesium in alloys like 5052 or 5083 enhances their resistance to corrosion in marine environments, making them ideal for boat building or other marine applications. On the other hand, copper alloys possess excellent resistance to atmospheric corrosion and are frequently utilized in outdoor structures or architectural applications. The thermal conductivity of aluminum coils is another crucial property impacted by the alloy composition. Copper alloys exhibit high thermal conductivity, making them efficient for heat transfer applications such as heat exchangers or radiators. Aluminum-magnesium alloys, like 3003 or 3004, have lower thermal conductivity, making them suitable for applications where heat dissipation is desired, such as heat sinks in electronic devices. Additionally, the alloy composition can influence the electrical conductivity of aluminum coils. Copper alloys, with their high electrical conductivity, are commonly used in electrical wiring and conductors. However, aluminum-magnesium alloys, despite having lower electrical conductivity than copper, are still widely employed in electrical transmission lines and overhead power cables due to their lightweight nature. In conclusion, the alloy composition of aluminum coils plays a crucial role in determining their properties. It affects their strength, corrosion resistance, thermal conductivity, and electrical conductivity, allowing them to be customized for specific applications.
- Q: Can kerosene lubricate and cool aluminum coil when continuous punch?
- Yes, because water and oil are not solute, but they will emulsificate.
- Q: I need to make aluminum powder. What machine should I use and what aluminum object should I use?
- I'm not sure I want to answer as its dangerous and can be used to make explosives.
- Q: Is it possible to utilize aluminum coils in the production of baking pans or trays?
- <p>Yes, aluminum coils are commonly used for making baking pans and trays due to their excellent heat conductivity, lightweight, and durability. Aluminum's non-reactive nature also makes it safe for food contact. However, it's crucial to ensure that the aluminum is food-grade and that the manufacturing process adheres to safety standards to prevent any health risks.</p>
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Coiled Aluminum Direct Casting DC Coils and Rolls
- Ref Price:
-
$2,000.00
/ m.t.
- Loading Port:
- Shanghai
- Payment Terms:
- TT or LC
- Min Order Qty:
- 50 m.t.
- Supply Capability:
- 50000 m.t./month
OKorder Service Pledge
Quality Product, Order Online Tracking, Timely Delivery
OKorder Financial Service
Credit Rating, Credit Services, Credit Purchasing
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