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, H22,H24
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.
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.
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.

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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
| Material | Density | Main Characteristics | Typical Applications |
|---|---|---|---|
| 3003 Aluminum Coil | Approx. 2.73 g/cm³ | Good corrosion resistance, excellent formability | HVAC, packaging, equipment panels |
| 5052 Aluminum Coil | Approx. 2.68 g/cm³ | Higher corrosion resistance and strength | Marine, transportation, industrial structures |
| 6061 Aluminum Coil | Approx. 2.70 g/cm³ | Higher strength, good machinability | Engineering components |
| Carbon Steel Coil | Approx. 7.85 g/cm³ | High strength but heavier | Heavy 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.
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.
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.
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.
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.
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
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.
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.
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.
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.
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.
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.
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.
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.
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 Item | Common Range | Customization Support |
|---|---|---|
| Alloy Grade | 3003 Aluminum Alloy | Other aluminum alloys available |
| Thickness | 0.2mm - 6.0mm | Customized thickness according to requirements |
| Width | 100mm - 2000mm | Special width available |
| Coil Weight | Customized according to production needs | Small and large coils supported |
| Surface | Mill finish, coated, customized | Different surface treatments available |
Source: Specification ranges are based on common aluminum industry supply practices, manufacturer capabilities, and international customer requirements.
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.
| Alloy | Strength Level | Formability | Main Applications |
|---|---|---|---|
| 3003 Aluminum Coil | Medium | Excellent | HVAC, packaging, kitchen equipment, general manufacturing |
| 5052 Aluminum Coil | Higher | Good | Marine equipment, transportation, industrial applications |
| 5083 Aluminum Coil | High | Medium | Marine structures and heavy-duty applications |
| 6061 Aluminum Coil | High | Medium | Machining 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.
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.
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.
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.
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
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.
3003 Aluminum Coil is widely used in HVAC systems, refrigeration equipment, food containers, construction materials, kitchen equipment, industrial panels, and general manufacturing applications.
Yes. 3003 aluminum alloy provides good corrosion resistance and performs well in many humid and outdoor environments.
Yes. We can provide customized thickness, width, coil weight, packaging, and related processing services according to customer requirements.
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.
Yes. We provide international aluminum supply services and support customers with product selection, quality control, packaging, and shipment arrangements.
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.
Tel: +86 15053549810(Ms Zhuang)
+86 15563845999 (Mr Yu)
whatsapp: 86150535649810
Email: beckyzhuang@sdhanglv.com
Address: Huawei Big Data Industrial Park, South of Xinmin Street, Dongjiang Street,Longkou City, Yantai City, Shandong Province
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