3003 Alloy Grey Color Prepainted Aluminum Trim Coil for Downspout Making

• Customization: Available
• After-sales Service: 24 Hours Customs Service
• Warranty: 90 Days After Sales
• Model NO.: Aluminum Trim Coil
• Color: White
• Glossy: 93 Degree
• Width: 80-300mm
• Inner Diameter: 400/508mm
• Top Coating: 25um PE Paint
• Back Coating: 8um Epoxy Paint
• Coating Layer: 2
• Alloy: 3003
• Temper: H24
• Transport Package: Sea Worthy Packing with Pallet
• Specification: 0.62mm*300mm Thickness * Width
• Trademark: Dingang
• Origin: China
• HS Code: 7606920000
• Production Capacity: 600000
• Package Size: 100.00cm * 100.00cm * 50.00cm
• Package Gross Weight: 2000.000kg

Product Description

3003 Alloy 0.50mm Thickness Grey Color Prepainted Aluminum Trim Coil For Downspout Making
 

Product Description

 

Aluminum trim coil is a coil of thin aluminum sheet material that is specifically designed for use as windows' trim, roofing trim,etc.,It is typically made from high-quality, durable aluminum alloy and comes in various widths, thicknesses, and colors to match different window designs and styles. Aluminum trim coil is used to create a protective and decorative covering for the exterior of windows. It is installed around the perimeter of windows,rooding.,decoration and other positions to provide a finished appearance, conceal any gaps or imperfections between the window frame and the wall, and protect the underlying materials from moisture, wind, and other weather elements.
 

 

Product Parameters

  

3003 Alloy 0.50mm Thickness Grey Color Prepainted Aluminum Trim Coil For Downspout Making
Product	3003 Alloy 0.50mm Thickness Grey Color Prepainted Aluminum Trim Coil For Downspout Making
Thickness	0.50-0.60mm in normal
Width	60/80/100/110/120/150/180/220/330mm
Material	AA3003/3005/3105
Temper	H24
Inner Diameter	405mm,505mm
Color	High glossy White, High glossy black
Coating thickness	PE coating
	PE Paint Coating : Not Less Than 25um
Packing	Export Standard Wooden Pallets (Eye To Wall,Eye To Sky)
Payment Terms	L/C at sight or 30% T/T in advance as deposit
MOQ	1Tons Per Specification
Delivery Time	Within 30 Days
Loading Port	Shanghai Port
Application	Downspout / Gutter

Aluminum Alloy 3003 Chemical Composition & Mechanical Property:

 

3003 alloy is an AL-Mn series alloy, which is also the most widely used rust-proof aluminum. This alloy has a slightly higher strength than commercial pure aluminum, but it cannot be strengthened through heat treatment. Therefore, cold working methods are usually adopted to improve its mechanical properties. In the annealed state, 3003 alloy exhibits high plasticity, and its plasticity is still good when semi-cold worked, but it is lower when cold worked. In addition, this alloy has good corrosion resistance and weldability, but its cutting performance is relatively poor.

 

Chemical Composition(%)
Alloy	Si	Fe	Cu	Mn	Mg	Cr	Na	Zn	Ti	Zr	Al
3003	≤0.60	≤0.70	0.05-0.20	1.00-1.50	-	-	-	-	-	-	Remainder

Mechanical Property
Alloy	Tensile Strength (MPa)			Yield Strength (MPa)				Elongation (%)
3003	145-195			≥115				≥4

Advantages

Advantages of Aluminum Strip Coil
Lightweight:
High Glossy Black Color Coated Aluminum Coil has a lower density, making color coated aluminum coils comparatively lightweight. This is advantageous for handling and installation, particularly in large-scale construction projects.
Corrosion Resistance:
High Glossy Black Color Coated Aluminum Coil naturally exhibits corrosion resistance, eliminating the need for additional corrosion-resistant coatings. Color coated aluminum coils demonstrate durability in humid and corrosive environments.
Recyclability:
High Glossy Black Color Coated Aluminum Coil is a recyclable material, contributing to environmental sustainability and adhering to the principles of a circular economy.
Good Conductivity:
High Glossy Black Color Coated Aluminum Coil is an excellent conductor of electricity, making it suitable for applications that require good electrical conductivity.

 

 

Packaging & Shipping

 

The packaging of aluminum trim coil is crucial for protecting the product during transportation and storage. Here are the common packaging requirements:

 

• Inner Packaging
  • Anti - corrosion Protection: The aluminum trim coil is usually wrapped with a layer of anti - corrosion paper or plastic film. This helps prevent the coil from coming into direct contact with the air, reducing the risk of oxidation and corrosion. For example, a thin - film layer of polyethylene can be used to provide a barrier against moisture and oxygen.
  • Core Protection: The inner core of the coil is often made of cardboard or plastic. It should be of sufficient strength to support the weight of the coil and prevent deformation. Additionally, a cushioning material like foam can be placed between the core and the coil to avoid scratches and damage to the inner layers of the coil.
• Outer Packaging
  • Wooden Pallets or Crates: The coil is typically placed on a wooden pallet or in a wooden crate for stability and easy handling. The pallets and crates should be well - constructed with no protruding nails or sharp edges that could damage the coil. They should also be of appropriate size to fit the coil snugly and prevent movement during transportation.
  • Metal Strapping or Plastic Bands: To secure the coil to the pallet or within the crate, metal strapping or plastic bands are used. These should be tightened evenly to hold the coil in place without causing excessive pressure that could dent or deform the coil. The straps or bands should be resistant to breakage and should be able to withstand the forces encountered during handling and transportation.
  • Weather - resistant Covering: Finally, a weather - resistant cover such as a tarpaulin or a special plastic cover is placed over the coil and pallet or crate. This protects the coil from rain, snow, and other environmental elements during storage and transportation. The cover should be fastened securely to prevent it from being blown off by wind.

 

In addition to the above, clear labeling is required, indicating information such as the type of aluminum trim coil, its dimensions, weight, and any special handling instructions. This helps in easy identification and proper handling of the product throughout the supply chain.

 

 

The attention for produce the rain gutter 
 

1. Material selection: High - quality aluminum alloy materials should be chosen. Consider factors such as the alloy composition, thickness, and surface treatment of the aluminum coil. Ensure that the material has good corrosion resistance, strength, and formability to meet the requirements of long - term use.
2. Design and dimension accuracy: The design of the gutter should be based on the actual needs of the building and the drainage system. Pay attention to the slope, width, and depth of the gutter to ensure proper water flow and drainage capacity. During the production process, strict control of dimensional accuracy is required to ensure that the gutters can be accurately installed and connected.
3. Forming process: The forming process of aluminum gutters is crucial. Whether using roll - forming or other forming methods, it is necessary to ensure that the forming equipment is in good condition and the process parameters are properly adjusted. This ensures that the gutter has a smooth surface, uniform shape, and no cracks or deformations.
4. Welding and connection: If the gutter requires welding or connection, ensure that the welding process is carried out by professional technicians. Use appropriate welding methods and materials to ensure the strength and tightness of the welds. For connections, use reliable connection methods and accessories to prevent water leakage.
5. Surface treatment: The surface treatment of aluminum gutters is an important part of improving their corrosion resistance and appearance. Common surface treatment methods include anodizing, painting, and powder coating. Ensure that the surface treatment process is carried out in strict accordance with the process requirements to achieve a good surface quality and color fastness.
6. Quality inspection: Establish a comprehensive quality inspection system. Inspect the raw materials, semi - finished products, and finished products at each production stage. Check for dimensional accuracy, surface quality, and performance indicators to ensure that the produced aluminum gutters meet the relevant standards and customer requirements.
7. Packaging and transportation: After production, the aluminum gutters should be properly packaged to prevent damage during transportation and storage. Use appropriate packaging materials and methods to ensure the integrity of the gutters. During transportation, pay attention to protecting the gutters from impact, scratching, and rain.

 

 

 

FAQ

Q:What kind of Changzhou Dingang company?
A:Changzhou Dingang is a professional manufacturer of aluminum productions and has its own warehouse. We are working hard to open up the international market.
Q:Can you accept small orders?
A:Depend on our inventory, normally we accept small order.
Q:How to guarantee the quality?
A:Every production procedure will be tested and evaluated. From the selection of raw materials to packaging for shipment. Only products that pass all tests will be delivered for export.
Q:Can you provide free samples?
A:Yes, we can provide free sample for testing. Buyer should bear all the shipping costs.
Q:What is your factory advantage?
A:We are manufacturer. We have professional quality control engineers to ensure high quality, zero defect products to our customer. Our professional sale team and competitive price will help customer to finish order in short time. Save Time!
Q;What is package?
A:Standard Export Packing(PVC+waterproof paper +sea-worthy wooden packing).
Q:How about the aluminum coil product delivery time?
A:For color samples , we can offer you within 3 working days.
30 - 45 days for mass production after getting order confirmation and down payment.
Q:What is the payment term?
A :30% T/T deposit, 70% balance T/T or L/C irrevocable payment before shipment.
Q:Can we visit your factory if we go to China?
A:Warmly welcome to visit our factory, we will show you around. 

Color coated aluminum professional manufacturer - Changzhou Dinganng Metal Material Co., Ltd.,
We welcome friends from all over the world to discuss further cooperation.