Introduction to 3003 Aluminum Coil

3003 Aluminum Coil is an aluminum alloy that stands out for its manganese and copper content, which are the primary alloying elements. It is widely recognized for its excellent formability, corrosion resistance, weldability, and moderate strength. This makes it an ideal choice for a multitude of applications across different sectors.

Key Properties of 3003 Aluminum

The 3003 Aluminum boasts a range of key properties that make it a preferred material in various industries:

• Excellent Formability: It can be easily shaped and bent without breaking.
• Moderate Strength: Offers a balance of strength and flexibility.
• Good Corrosion Resistance: Resistant to various forms of corrosion, making it suitable for outdoor use.
• Weldability: Can be welded using various techniques, ensuring strong joins in constructions.
• Smooth Surface Finish: Provides a clean and professional appearance.

Surface Treatment and Finishes

At Huasheng Aluminum, we offer a variety of surface treatments and finishes to enhance the performance and appearance of 3003 aluminium coil. Some of the common finishes include:

• Mill Finish: The standard finish that comes directly from the rolling mill, with a smooth and clean surface.
• Brushed Finish: Provides a uniform, satin-like appearance, ideal for decorative applications.
• Anodized Finish: An electrochemical process that enhances corrosion resistance and allows for color customization.
• Coated Finish: Includes options such as PVDF (polyvinylidene fluoride) and PE (polyester) coatings for additional protection and aesthetic appeal.

Specifications and Sizes

We offer 3003 aluminium coil in a range of specifications and sizes to meet the diverse needs of our customers. The table below lists the standard sizes and specifications available:

We also offer custom sizes and specifications to cater to specific project requirements. Please contact us to discuss your needs.

Typical 3003 Aluminum Coils

3003 H24 Aluminum Coil

The H24 temper designation indicates a strain-hardened aluminum coil that has been strengthened through a specific process. It is known for its moderate strength and is ideal for applications requiring a balance of hardness and formability.

3003 H19 Aluminum Coil

The H19 temper offers even higher strength than H24, making it suitable for applications that demand greater mechanical strength. It is commonly used in the production of containers and packaging materials.

3003 H14 Aluminum Coil

The H14 temper signifies a lesser degree of strain-hardening compared to H24 or H19. It is known for its good formability and is often used in applications that require forming and bending.

Mechanical Properties of 3003 Aluminum Coil

Applications of 3003 Aluminum Coil

3003 Aluminum Coil finds its place in a variety of industries due to its unique properties:

• Construction: Used in roofing, siding, and building facades.
• Automotive: Ideal for heat exchanger fins.
• Food Packaging: Employed in the production of cans and other packaging materials.
• Household Items: Commonly used in cookware manufacturing.

Industry Applications and Performance Characteristics

Detailed Applications by Industry

Construction

• Building Facades: Used for curtain walls, decorative panels, and exterior cladding.
• Roofing: Employed in corrugated roofing and standing seam roofing.
• Siding: Utilized in vinyl-coated aluminum siding and seamless aluminum siding.

Automotive

• Heat Exchangers: Used in radiators, air conditioning evaporators, and automotive heat exchangers.

Food Packaging

• Containers and Cans: For food containers, beverage cans, and pharmaceutical packaging.

Household Items

• Cookware: Commonly used in the production of pots, pans, baking sheets, and cookware sets.

3003 Aluminum Coil in Specific Industries

Cooling Fin Stock

3003 Aluminum Coil is favored for manufacturing heat dissipation fins due to its thermal conductivity, machinability, and corrosion resistance. Special processing techniques such as stamping, forming, and bending are often required to produce fins of specific shapes and sizes.

Pipe Insulation

In chemical factories, 3003 Aluminum Coil serves as a superior pipe insulation material, offering better anti-rust functions compared to 1-series aluminum coils. Its corrosion resistance, oxidation resistance, formability, and thermal conductivity make it an excellent choice for reducing energy loss and protecting pipelines.

Battery Case Manufacturing

3003 Aluminum Coil, with its good weldability and formability, is ideal for battery shell manufacturing. After special surface treatment, it achieves anti-corrosion and electrical insulation performance. Its lightweight nature also contributes to reducing the overall weight of the battery, enhancing energy density and service life.

Water Cooling Plate

3003 Aluminum Coil is used in the production of water-cooled plates, crucial for heat dissipation in various fields such as electronic appliances and mechanical equipment. The material’s thermal conductivity, machinability, corrosion resistance, and dimensional stability make it a preferred choice for this application.

Chemical Composition of 3003 Aluminum Coil

Frequently Asked Questions (FAQs) about 3003 Aluminum Coil

Outdoor Applications

Q: Is 3003 Aluminum suitable for outdoor applications?

A: While 3003 aluminum has good corrosion resistance, it may not be ideal for prolonged exposure to harsh outdoor environments without additional protective coatings or paints.

Alternatives to 3003 Aluminum

Q: What are some alternatives to 3003 Aluminum for similar applications?

A: Other aluminum alloys such as 5052 and 6061 can be considered, depending on specific performance requirements. For increased corrosion resistance, 3004 or 5005 aluminum alloys may be suitable alternatives.

Painting and Coating

Q: Can 3003 Aluminum be painted or coated?

A: Yes, 3003 aluminum can be painted or coated to enhance its appearance and improve corrosion resistance. Proper surface preparation is essential for the adhesion of coatings.

Weldability

Q: Can 3003 Aluminum be welded?

A: Yes, 3003 aluminum is weldable using various welding techniques, including MIG and TIG welding. Proper cleaning and preparation are crucial for achieving good welds.