• Pre painted aluminum coil,roll System 1
  • Pre painted aluminum coil,roll System 2
Pre painted aluminum coil,roll

Pre painted aluminum coil,roll

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Loading Port:
China Main Port
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Min Order Qty:
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Supply Capability:
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Aluminium is a relatively soft,durable, lightweight, ductile and malleablemetalwith appearance ranging from silvery to dull gray, depending on the surfaceroughness. It is nonmagnetic and does not easily ignite. A fresh film ofaluminium serves as a good reflector (approximately 92%) of visible light and an excellent reflector (asmuch as 98%) of medium and far infrared radiation. The yield strengthof pure aluminium is 7–11 MPa, while aluminium alloys have yield strengths ranging from200 MPa to 600 MPa. Aluminium has about one-third the density and stiffness of steel.It is easily machined, cast, drawn and extruded.

Aluminium alloys (or aluminum alloys; see spellingdifferences) are alloysin which aluminium(Al) is the predominant metal. The typical alloying elements are copper, magnesium,manganese,silicon,tin and zinc. There are twoprincipal classifications, namely casting alloys and wrought alloys, both of which are furthersubdivided into the categories heat-treatableand non-heat-treatable. About 85% of aluminium is used for wrought products,for example rolled plate, foils and extrusions.Cast aluminium alloys yield cost-effective products due to the low meltingpoint, although they generally have lower tensile strengthsthan wrought alloys. The most important cast aluminium alloy system is Al–Si,where the high levels of silicon (4.0–13%) contribute to give good castingcharacteristics. Aluminium alloys are widely used in engineering structures andcomponents where light weight or corrosion resistance is required

Features:

1.     Excellent quality of products

2.     Quick delivery

3.     Best service to clients

4.     BV,SGS  avalible

5.     No buckle o waveness

6.     Tension leveling

7.     Certificate of Origin

8.     Form A,E

Packaging Detail: Carton ,Wooden pallet with plastic protection packing,standard seaworthy packing or as your request.

ProductionCapacity:

AnnualProduction capacity of 600,000 tons.

Products areexported to United States, Canada, U.A.E, Brazil, Mexico,Thailand, Vietnam,Nigeria  etc, over 100 countries andregions all over the world.

Coveredfactories with full production line

CNBM aluminumproduction base is comprised of 18 aluminumannealers, 10 coil and foilmills, 4 continuous production lines, 2hot rolling production line and 3prepainted lines.

FAQ:

1.     What is the form of payment?

Normally 30% TT, L/C

2.     Type of quotation?

FOB, CFR, CIF

3.     Port of loading?

Shanghai port

4.     Delivery time?

30 day after client’s deposit




Q:What’s the standard of tensile strength and ductility of aluminum coil 3003?
Detailed description can help resolve problems quickly. Performance and status is a related. As aluminum coil is usually semi-hard, the tensile strength is greater than or equals 150, ductility is greater than or equals 12.
Q:How are aluminum coils tested for surface hardness?
Aluminum coils are tested for surface hardness through a variety of methods to ensure their quality and suitability for various applications. One common method used is the Rockwell hardness test. In the Rockwell hardness test, a diamond or hardened steel ball is pressed into the surface of the aluminum coil using a specified amount of force. The depth of the indentation made by the ball is measured, and a hardness value is determined based on the difference in depth before and after applying the force. This value is then compared to a hardness scale to determine the surface hardness of the aluminum coil. Another method used is the Brinell hardness test. In this test, a hardened steel ball is pressed into the surface of the aluminum coil using a specified force. The diameter of the resulting indentation is measured, and a hardness value is calculated based on the applied force and the size of the indentation. This value is then compared to a hardness scale to determine the surface hardness of the aluminum coil. Both the Rockwell and Brinell hardness tests are non-destructive and provide accurate measures of the surface hardness of aluminum coils. These tests help manufacturers and customers ensure that the coils meet the required hardness specifications for their intended applications, such as in the automotive or construction industries. By testing for surface hardness, potential issues like brittleness or inadequate strength can be identified and addressed before the aluminum coils are used in the production process.
Q:where's the best place to look for aluminum not cans
TRY A LOCAL HARDWARE STORE
Q:Can aluminum coils be used in the production of electrical transformers?
Yes, aluminum coils can be used in the production of electrical transformers. Aluminum coils offer several advantages such as being lighter in weight, having better thermal conductivity, and being more cost-effective compared to traditional copper coils.
Q:What is the cost of aluminum coils compared to other metals?
The cost of aluminum coils compared to other metals can vary depending on various factors such as market demand, availability, and current economic conditions. Generally, aluminum is considered to be more affordable compared to other metals like copper or stainless steel. Aluminum is widely used in various industries due to its lightweight, corrosion resistance, and excellent thermal conductivity. These qualities make it a preferred choice for applications such as construction, automotive, aerospace, and electrical industries. Compared to copper, aluminum typically has a lower cost per pound. However, it should be noted that copper is known for its superior electrical conductivity and is often preferred in specific applications where electrical performance is critical. Stainless steel, on the other hand, is generally more expensive than aluminum. Stainless steel offers excellent corrosion resistance and durability, making it suitable for applications requiring high strength and resistance to harsh environments. Overall, when considering the cost of aluminum coils compared to other metals, aluminum is often a more cost-effective option. However, it is essential to evaluate the specific requirements and performance characteristics required for a particular application to determine the most suitable metal choice.
Q:Can aluminum coils be used in high-humidity environments?
Yes, aluminum coils can be used in high-humidity environments. Aluminum is a corrosion-resistant metal, and when properly protected with coatings or finishes, it can withstand high levels of humidity without rusting or deteriorating.
Q:Can aluminum coils be used for electrical enclosures?
Yes, aluminum coils can be used for electrical enclosures. Aluminum is a lightweight and durable material that provides excellent electrical conductivity and heat dissipation properties. It also has good corrosion resistance, which makes it suitable for various environmental conditions. Aluminum coils can be easily formed into different shapes and sizes, making them versatile for enclosure designs. Additionally, aluminum is a cost-effective option compared to other metals like stainless steel. However, it is important to ensure proper insulation and grounding when using aluminum coils for electrical enclosures to prevent any electrical hazards.
Q:Can aluminum coils be used for magnetic purposes?
No, aluminum coils cannot be used for magnetic purposes. Aluminum is a non-magnetic material, meaning it does not have any magnetic properties. In order to use coils for magnetic purposes, materials with magnetic properties such as iron or steel are commonly used. These materials can generate and conduct magnetic fields, whereas aluminum cannot.
Q:Are aluminum coils suitable for soundproofing applications?
No, aluminum coils are not suitable for soundproofing applications.
Q:What are the acoustic properties of buildings using aluminum coils?
Buildings using aluminum coils for their acoustic properties can benefit from enhanced sound insulation and noise reduction. Aluminum coils have good sound absorption capabilities, helping to minimize the transmission of sound waves through walls, ceilings, and other surfaces. Additionally, the lightweight nature of aluminum coils allows for easy installation and can help reduce the overall weight of the building structure.

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