1. Introduction

Aluminum: An Eco-Friendly Metal

Aluminum can be recycled indefinitely, making it one of the most environmentally friendly metals available. Our company produces high-quality aluminum in a variety of shapes, sizes, and grades, ensuring you can always find the perfect material for your needs.

Color Coated Aluminum Coils and Sheets

Color Coated Aluminum Coils and Sheets are available in a diverse range of colors, textures, and finishes, suitable for a multitude of applications. They are lightweight, aesthetically pleasing, and excellent at conducting heat, making them the most economical choice for various industrial projects.

Pre-painted color coated aluminum coil and color coated steel coil are widely used in various industries due to their aesthetic appeal, durability, and corrosion resistance. However, there are notable differences between the two in terms of their properties, applications, and performance characteristics.

2. Material Composition

1. Pre-painted Color Coated Aluminum Coil:

- Base Material: Aluminum, which is naturally lightweight and resistant to corrosion.

- Coating: Typically involves a layer of organic paint that provides additional protection and aesthetic appeal.

2. Color Coated Steel Coil:

- Base Material: Steel, which is heavier and stronger than aluminum.

- Coating: Usually involves a zinc or aluminum-zinc alloy layer (galvanized or galvalume) followed by a layer of organic paint to enhance corrosion resistance and aesthetics.

2. Key Differences

1. Weight:

- Aluminum Coil: Significantly lighter than steel, making it easier to handle, transport, and install.

- Steel Coil: Heavier, providing greater structural strength and durability in applications requiring robust materials.

2. Corrosion Resistance:

- Aluminum Coil: Naturally resistant to corrosion due to the formation of an oxide layer, ideal for environments with high humidity and corrosive elements.

- Steel Coil: Requires protective coatings like zinc or aluminum-zinc to prevent rust. The durability of the coating influences the overall corrosion resistance.

3. Strength:

- Aluminum Coil: Less strong compared to steel, making it more suitable for applications where weight reduction is a priority over structural strength.

- Steel Coil: Offers higher strength and is preferable for applications requiring robust structural integrity.

4. Thermal and Electrical Conductivity:

- Aluminum Coil: Superior thermal and electrical conductivity, making it suitable for applications requiring efficient heat dissipation and electrical conduction.

- Steel Coil: Lower thermal and electrical conductivity compared to aluminum.

5. Aesthetic Appeal:

- Aluminum Coil: Offers a wider range of color and finish options, including anodized finishes that enhance the aesthetic appeal.

- Steel Coil: Also available in various colors and finishes, but with a different visual texture compared to aluminum.

6. Cost:

- Aluminum Coil: Generally more expensive due to the cost of raw aluminum and the manufacturing process.

- Steel Coil: More cost-effective, particularly in large-scale applications requiring extensive use of the material.

4. Applications:

1. Building and Construction Materials:
   • Aluminum Composite Panels: Used for external cladding, facades, and interior wall and ceiling decoration.
   • Aluminum Honeycomb Panels: Ideal for lightweight structural applications.
   • Roof Wave Boards and Fireproof Integrated Wall Panels: Provide robust and fire-resistant roofing and wall solutions.
   • Aluminum Ceilings, Blinds, and Rolling Doors: Enhance interior design and functionality.
   • Garage Doors, Awnings, and Rain Gutters: Offer durable and visually appealing exterior solutions.
2. Electronics and Appliances:
   • Computer Cases: Provide lightweight and heat-conductive casing solutions.
   • Electric Appliance Panels: Used in various household and industrial appliances for their durability and aesthetic appeal.
3. Lighting and Furniture:
   • Lighting Fixtures: Ideal for creating stylish and effective lighting solutions.
   • Furniture: Utilized in creating modern, durable, and lightweight furniture pieces.

5. Detailed Parameters:

6. Paint Suppliers & Partners:

We only choose the top-level paint suppliers for our pre-painted steel coils and sheets,

AkzoNobel, Sherwin-Williams Valspar, Beckers, PPG Industries, Nippon, KCC are our solid paint suppliers.

Their best paint materials decide our steel coils quality.

7. Package & Delivery Shipment :

Delivery time: 30 days deliver to loading port

Shipment Methods: Container, Breakbulk, Railway, Trucks

8. Projects:

Shandong Decho Building Materials Technology Co., Ltd (hereafter called “DBM” ) is a professional manufacturer and exporting company of coated steel coils and sheets, with over 13 years of experience in steel industry and 11 years of steel mill work experience, with extensive product knowledge and experience in production process, especially for the supply of coated steel coils with a stable and reliable supply chain of manufacturers and logistics.

DBM is always in pursuit of and committed to providing high quality products and services. Our company has professional quality inspection team members, for each batch of orders can be fully on-site testing and provide test reports, can also accept any third-party testing company on-site testing, we can do is to ensure that each order goods delivered to a high standard, to achieve customer satisfaction, to achieve win-win cooperation.

DBM can meet the need to use colour steel plate as raw material for building. Decho Building Materials colour steel plate is mainly processed into, for example, colour steel corrugated board or colour steel composite sandwich board after our colour steel plate is widely used in the construction of airports, freezers, steel plants, warehouses, and other industrial buildings and commercial buildings, such as the roof of the colour steel tiles, colour steel plate sandwich walls and doors.

DBM only focus on high standard coated coils with warranty service, We are your strict gatekeeper and faithful partner in China import , We always been committed to becoming your long-term reliable supplier in China.