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3003 Aluminum coil

    3003 Aluminum coil

    3003 Aluminum Coil is a widely used aluminum alloy material known for its excellent corrosion resistance, formability, and reliable strength. It is commonly applied in roofing, heat exchangers, packaging, automotive components, and industrial manufacturing. Available in various thicknesses and finishes, 3003 aluminum coil provides flexible solutions for global customers.
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Product Description

3003 Aluminum coil is a typical manganese-series anti-rust aluminum material with balanced ductility, corrosion resistance and formability, widely applied for stamping, packaging and pipeline raw materials.

 

Key Performance Features

 1. Excellent anti-corrosion performance

The manganese element inside forms a dense protective film, providing reliable resistance to moisture, weak acid and salt spray. It works stably in humid and coastal environments.

 2. Superior ductility & deep drawing property

Soft texture without cracking during stamping, bending, winding and deep drawing processes. Perfect for coil winding and tube rolling.

 3. Stable thermal & electrical conductivity

Uniform heat transfer performance, suitable for heat exchange and conductive auxiliary parts.

 4. Smooth, clean surface

Uniform rolling surface, free of scratches and oil residues. Supports anodizing, painting and composite coating treatment.

 5. Good weldability

Easy to weld without obvious performance attenuation on welding seams.

 

Alloy & Standards

 O, H112, H114, H22H24

Executive Standards: ASTM B209, EN 546, GB/T 3190

EN 10204 3.1 mill test certificates are available.

 

Main Applications

Heat exchanger raw material, air conditioning Aluminum Tube blanks, packaging foil base stock, roof and wall cladding, anti-rust cabinet shells, cable shielding strips, water pipeline coils.

Alloy Grades

Tempers

Width(mm)

Thickness(mm)

3003

O/H112/H114

500-2000

0.08-8


3003 Aluminum coil Supplier for Reliable Industrial and Commercial Applications


At Shandong Hanglv International Trade Co., Ltd., we specialize in supplying reliable aluminum products and integrated supply chain solutions for customers around the world. Located in Shandong Province, China, an important aluminum production and logistics center, we connect global customers with professional aluminum manufacturers and provide stable material solutions for different industries.

Our product range includes Aluminum Plates, Aluminum Bars, Aluminum Tubes, Aluminum Profiles, aluminum strips, aluminum foils, and customized aluminum structural components. Among our aluminum products, 3003 Aluminum Coil is widely used by customers who need a lightweight material with good corrosion resistance, excellent formability, and stable processing performance.

When customers purchase aluminum coil, they are not only looking for a roll of metal material. They need consistent quality, accurate specifications, reliable delivery, and a supplier who understands their application requirements. We focus on every stage, from material selection and production coordination to inspection, packaging, and international shipment.

What Is 3003 Aluminum Coil?

3003 Aluminum Coil is a commonly used aluminum alloy coil made from 3003 aluminum alloy, which belongs to the aluminum-manganese alloy family. It is known for its good corrosion resistance, moderate strength, excellent formability, and easy processing characteristics.

Unlike high-strength aluminum alloys designed for heavy-load applications, 3003 aluminum coil focuses more on flexibility, durability, and practical manufacturing performance. This makes it a popular choice for industries that require aluminum sheets that can be easily formed, bent, stamped, or fabricated.

The coil form provides additional advantages for manufacturers because it allows continuous processing. Compared with individual aluminum sheets, aluminum coil can improve production efficiency, reduce material waste, and support large-volume manufacturing.

We supply 3003 Aluminum Coil in different thicknesses, widths, tempers, and surface conditions according to customer requirements. Whether customers need standard industrial materials or customized aluminum coil solutions, we provide professional supply support.

Why Choose 3003 Aluminum Coil?

Different industries have different requirements for aluminum materials. Some applications need higher strength, while others need better corrosion resistance, easier forming, or lower maintenance costs.

Based on our experience in aluminum product supply, we find that 3003 aluminum coil is often selected because it provides a practical balance between performance and cost.

Excellent Corrosion Resistance


One of the key advantages of 3003 Aluminum Alloy Coil is its excellent resistance to corrosion. The addition of manganese improves the stability of the material and helps it perform well in humid environments.

This makes 3003 aluminum coil suitable for applications exposed to moisture, weather changes, and daily operating conditions.

Compared with ordinary steel materials, aluminum naturally forms a protective oxide layer on its surface. This layer helps reduce corrosion problems and improves long-term service performance.

Good Formability and Easy Processing

For many manufacturers, material processing performance is very important. A material that is easy to bend, stamp, cut, and shape can improve production efficiency.

3003 aluminum coil has good forming characteristics, making it suitable for manufacturing processes such as:

  • Roll forming

  • Stamping

  • Bending

  • Cutting

  • Deep drawing

Because of this flexibility, manufacturers can use 3003 aluminum coil to create different product shapes while maintaining stable quality.

Lightweight Material with Practical Strength

Weight reduction is an important consideration in many industries. Aluminum has a density of approximately one-third of steel, allowing manufacturers to reduce product weight while maintaining useful mechanical performance.

Although 3003 aluminum coil is not designed as a high-strength structural alloy, it provides enough strength for many commercial and industrial applications where lightweight performance is important.

Stable Surface Quality

For aluminum coil customers, surface quality directly affects the final product appearance and processing results.

We focus on controlling:

  • Surface smoothness

  • Thickness consistency

  • Coil flatness

  • Appearance quality

  • Packaging protection

Reliable surface performance helps customers reduce production problems and improve final product quality.

Main Applications of 3003 Aluminum Coil

Because of its balanced properties, 3003 Aluminum Coil is widely used in many industries. We provide aluminum coil solutions for manufacturers, distributors, and engineering companies worldwide.

1. HVAC and Refrigeration Industry

One of the most common applications of 3003 aluminum coil is in heating, ventilation, air conditioning, and refrigeration systems.

The material provides good corrosion resistance and thermal performance, making it suitable for components such as heat exchanger parts, evaporator materials, and equipment panels.

2. Food and Packaging Industry

The food industry requires materials that are clean, durable, and easy to process. 3003 aluminum coil is often used for food containers, packaging materials, kitchen equipment, and related products.

Its corrosion resistance and forming ability allow manufacturers to create different shapes while maintaining product reliability.

3. Construction Industry

In construction projects, aluminum materials are widely used because they combine durability with lightweight advantages.

3003 aluminum coil can be processed into roofing materials, wall panels, decorative components, and building-related products.

4. Industrial Equipment Manufacturing

Manufacturers use aluminum coils for equipment covers, protective panels, machine components, and customized parts.

The easy processing characteristics of 3003 aluminum coil help manufacturers improve production efficiency.

5. Transportation Applications

Transportation manufacturers often look for materials that reduce weight while maintaining durability.

3003 aluminum coil can be used for vehicle panels, interior components, protective covers, and other applications where moderate strength and corrosion resistance are required.

3003 Aluminum Coil Performance Comparison

The following table provides a general comparison between 3003 aluminum coil and several commonly used materials. Actual values may vary depending on temper, thickness, manufacturing process, and supplier specifications.

MaterialDensityMain CharacteristicsTypical Applications
3003 Aluminum CoilApprox. 2.73 g/cm³Good corrosion resistance, excellent formabilityHVAC, packaging, equipment panels
5052 Aluminum CoilApprox. 2.68 g/cm³Higher corrosion resistance and strengthMarine, transportation, industrial structures
6061 Aluminum CoilApprox. 2.70 g/cm³Higher strength, good machinabilityEngineering components
Carbon Steel CoilApprox. 7.85 g/cm³High strength but heavierHeavy structures

Data Source: Aluminum Association alloy information, ASTM aluminum material standards, and general engineering material references. Values shown are typical ranges and may vary depending on product condition.

Our Experience in Supplying 3003 Aluminum Coil

At Shandong Hanglv International Trade Co., Ltd., we understand that every customer has different requirements. Some customers need regular aluminum coil for production inventory, while others require customized solutions for specific projects.

Before confirming orders, we communicate with customers about:

  • Alloy grade requirements

  • Coil thickness and width

  • Surface treatment requirements

  • Application environment

  • Processing method

  • Delivery schedule

Through professional supply coordination and quality management, we help customers obtain stable aluminum coil products and improve purchasing efficiency.

Manufacturing Process of Our 3003 Aluminum Coil

Producing a reliable 3003 Aluminum Coil requires careful control throughout the complete manufacturing process. At Shandong Hanglv International Trade Co., Ltd., we cooperate with qualified aluminum manufacturers and manage each step from material preparation to final delivery.

For industrial customers, aluminum coil quality is not only determined by the alloy grade. Thickness accuracy, surface condition, mechanical performance, and packaging quality all influence the final application result. Therefore, we focus on maintaining consistency during the entire supply process.

1. Raw Material Selection and Alloy Preparation

The first step of producing 3003 aluminum coil is selecting suitable aluminum raw materials. The alloy composition directly affects the material's strength, corrosion resistance, and processing performance.

3003 aluminum alloy mainly contains aluminum and manganese. The manganese element improves the material's strength and corrosion resistance while maintaining good forming ability.

Before production, the alloy composition is checked to ensure the material meets the required technical specifications.

2. Melting and Casting Process

During the melting process, aluminum materials are heated under controlled conditions. Alloy elements are added according to the required formula to achieve stable chemical composition.

After melting, the aluminum liquid is cast into large slabs that become the basic material for further rolling.

Proper control during this stage helps reduce internal defects and improves the consistency of the final aluminum coil.

3. Hot Rolling and Cold Rolling

Rolling is one of the most important processes in aluminum coil manufacturing. Through multiple rolling steps, the aluminum material gradually reaches the required thickness.

Hot rolling improves the initial structure of the aluminum material, while cold rolling provides better thickness control and surface quality.

During rolling, manufacturers carefully control:

  • Material thickness

  • Coil flatness

  • Surface condition

  • Mechanical properties

4. Heat Treatment and Temper Control

Different applications require different aluminum performance. Heat treatment and temper control help adjust the hardness, strength, and forming characteristics of 3003 aluminum coil.

Common tempers include:

  • O Temper: Soft condition with excellent formability

  • H14 Temper: Medium hardness with good strength

  • H16/H18 Temper: Higher hardness for specific applications

We help customers select suitable tempers based on their production process and final product requirements.

5. Surface Finishing and Coil Processing

After rolling and treatment, aluminum coils may receive additional processing depending on customer needs.

Available options include:

  • Surface cleaning

  • Protective film application

  • Slitting service

  • Custom width processing

  • Customized coil packaging

These services help customers reduce preparation time and improve production efficiency.

6. Final Inspection and Packaging

Before shipment, we arrange quality inspections according to product requirements.

The inspection process may include:

  • Alloy grade verification

  • Thickness measurement

  • Width inspection

  • Surface quality checking

  • Coil weight confirmation

  • Packaging inspection

For international transportation, aluminum coils require strong protection. We use suitable packaging methods including moisture protection, edge protection, and reinforcement to reduce transportation risks.

Technical Advantages of 3003 Aluminum Coil

Based on our experience supplying aluminum products for international customers, we understand that buyers need materials that are easy to process, stable in quality, and suitable for long-term production.

Excellent Formability for Manufacturing

One of the biggest advantages of 3003 Aluminum Alloy Coil is its excellent forming performance.

It can be easily processed through bending, stamping, and deep drawing operations. This makes it a preferred material for manufacturers producing shaped components.

For companies producing large quantities of aluminum parts, good formability can reduce production difficulties and improve manufacturing efficiency.

Good Corrosion Resistance for Long-Term Use

3003 aluminum coil performs well in many environments because of its natural corrosion resistance.

It is suitable for applications exposed to:

  • Humidity

  • Temperature changes

  • Outdoor conditions

  • Daily industrial use

This advantage makes it especially useful in HVAC systems, construction products, and equipment manufacturing.

Excellent Thermal Conductivity

Aluminum is known for its good thermal conductivity. This makes 3003 aluminum coil suitable for heat transfer-related applications.

Many refrigeration and HVAC manufacturers select aluminum materials because they help improve heat exchange efficiency while maintaining lightweight design.

Cost-Effective Aluminum Solution

Compared with some higher-strength aluminum alloys, 3003 aluminum coil provides a good balance between performance and cost.

For customers who need reliable material for large-volume production, it offers practical value without unnecessary material costs.

Common Specifications of 3003 Aluminum Coil

We provide 3003 Aluminum Coil with different specifications according to customer production requirements. Standard sizes are available, and customized solutions can be arranged for special projects.

Specification ItemCommon RangeCustomization Support
Alloy Grade3003 Aluminum AlloyOther aluminum alloys available
Thickness0.2mm - 6.0mmCustomized thickness according to requirements
Width100mm - 2000mmSpecial width available
Coil WeightCustomized according to production needsSmall and large coils supported
SurfaceMill finish, coated, customizedDifferent surface treatments available

Source: Specification ranges are based on common aluminum industry supply practices, manufacturer capabilities, and international customer requirements.

3003 Aluminum Coil vs Other Aluminum Coil Materials

Choosing the right aluminum coil depends on the application environment, processing method, and performance requirements. The following comparison helps customers understand the differences between common aluminum alloys.

AlloyStrength LevelFormabilityMain Applications
3003 Aluminum CoilMediumExcellentHVAC, packaging, kitchen equipment, general manufacturing
5052 Aluminum CoilHigherGoodMarine equipment, transportation, industrial applications
5083 Aluminum CoilHighMediumMarine structures and heavy-duty applications
6061 Aluminum CoilHighMediumMachining parts and structural components

Source: Aluminum Association alloy reference data, ASTM aluminum standards, and general engineering material databases. Actual performance depends on alloy temper, thickness, and production conditions.

Why Choose Us as Your 3003 Aluminum Coil Supplier?

When purchasing aluminum coil internationally, customers need more than competitive pricing. They need reliable quality, professional communication, stable delivery, and a supplier who can support long-term cooperation.

Professional Aluminum Supply Capability

At Shandong Hanglv International Trade Co., Ltd., we focus on aluminum products and international supply services.

Our product range includes:

  • 3003 Aluminum Coil

  • Aluminum Plate

  • Aluminum Bar

  • Aluminum Tube

  • Aluminum Profile

  • Aluminum Foil

  • Customized Aluminum Parts

This allows customers to purchase multiple aluminum products through one reliable supply partner.

Complete Quality Management

We manage product quality through the complete supply process, including material confirmation, production coordination, inspection, and shipment preparation.

Our goal is simple: help customers receive aluminum products that match their technical requirements and production plans.

Flexible Customized Solutions

Different customers have different production needs. Some require standard aluminum coils, while others need customized sizes or special processing.

We support:

  • Custom thickness and width

  • Special packaging requirements

  • Processing coordination

  • Project-based supply planning

  • International delivery arrangements

Reliable Global Delivery Support

We understand the challenges of international purchasing. Transportation distance, packaging safety, and delivery schedules all affect customer production.

Therefore, we provide professional logistics coordination based on product specifications, destination, and order requirements.

Frequently Asked Questions About 3003 Aluminum Coil

1. What is 3003 Aluminum Coil used for?

3003 Aluminum Coil is widely used in HVAC systems, refrigeration equipment, food containers, construction materials, kitchen equipment, industrial panels, and general manufacturing applications.

2. Is 3003 Aluminum Coil corrosion resistant?

Yes. 3003 aluminum alloy provides good corrosion resistance and performs well in many humid and outdoor environments.

3. Can you provide customized aluminum coil sizes?

Yes. We can provide customized thickness, width, coil weight, packaging, and related processing services according to customer requirements.

4. What is the difference between 3003 and 5052 aluminum coil?

3003 aluminum coil focuses on excellent formability and general corrosion resistance, while 5052 aluminum coil provides higher strength and better performance in demanding environments such as marine applications.

5. Do you export 3003 Aluminum Coil internationally?

Yes. We provide international aluminum supply services and support customers with product selection, quality control, packaging, and shipment arrangements.

Contact Us for 3003 Aluminum Coil Solutions

At Shandong Hanglv International Trade Co., Ltd., we are committed to providing reliable aluminum materials and professional supply solutions for global customers.

Whether you need standard 3003 Aluminum Coil, customized aluminum coil products, or a long-term aluminum supplier in China, we are ready to support your project.

Contact us today to discuss your aluminum requirements and receive a suitable solution.

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whatsapp: 86150535649810

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