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3003 Aluminum Bar

    3003 Aluminum Bar

    3003 Aluminum Bar is a versatile aluminum alloy material featuring excellent corrosion resistance, good formability, and reliable strength. It is widely used in fabrication, construction, automotive components, heat exchangers, and industrial equipment. Available in different sizes and finishes, 3003 aluminum bars provide cost-effective and durable solutions for various manufacturing applications worldwide.
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Product Description

 3003 is a typical Al-Mn non-heat-treatable anti-rust aluminum alloy. It has moderate strength, excellent atmospheric corrosion resistance and outstanding cold processing performance with a competitive cost.

 

Main Characteristics

 1. Good rust resistance

Resists oxidation, moisture and weak corrosive media, stable for outdoor and wet working environments.

 2. Excellent cold workability

Easy for turning, stamping, bending and cold forging. No cracking during forming.

 3. Smooth machining surface

Uniform internal structure, less burr after CNC turning.

 4. Fine weldability

Welding will not cause obvious performance degradation.

 

Tempers & Standards

 Common tempers: O, H14, H18

 Standard: EN AW-3003, ASTM B211

 EN 10204 3.1 material certificate can be supplied.

 

Applications

Anti-corrosion pipe fittings, valve accessories, heat exchanger parts, general hardware, stamping blanks, low-load mechanical turning parts and chemical equipment components.


3003 Aluminum Bar Supplier for Industrial Applications and Custom Aluminum Solutions


At Shandong Hanglv International Trade Co., Ltd., we specialize in supplying reliable aluminum products and integrated supply chain solutions for customers worldwide. Located in Shandong Province, China, an important aluminum production and logistics region, we work with qualified aluminum manufacturers to provide stable material solutions for different industrial applications.

Our product range includes Aluminum Plates, aluminum bars, Aluminum Tubes, Aluminum Profiles, aluminum coils, aluminum strips, aluminum foils, and customized aluminum structural components. Among these products, 3003 Aluminum Bar is widely selected by customers who need good corrosion resistance, excellent formability, lightweight performance, and cost-effective aluminum solutions.

For industrial buyers, selecting the right aluminum bar supplier requires more than finding a suitable price. Customers need stable material quality, accurate specifications, reliable delivery, and professional technical support. We provide support throughout the entire process, including material selection, production coordination, quality inspection, packaging, and international shipment.

What Is 3003 Aluminum Bar?

3003 Aluminum Bar is an Aluminum Alloy Bar manufactured from 3003 aluminum alloy, which belongs to the aluminum-manganese alloy family. It is widely used because of its excellent corrosion resistance, good formability, moderate strength, and easy processing characteristics.

Unlike high-strength aluminum alloys such as 6061 or 7075, 3003 aluminum focuses more on flexibility, corrosion resistance, and manufacturing convenience. It is a practical choice for applications where extreme strength is not required but stable performance and easy fabrication are important.

The main alloying element in 3003 aluminum is manganese. This improves the material strength compared with pure aluminum while maintaining excellent forming ability.

We supply different types of 3003 Aluminum Alloy Bar, including:

  • 3003 Aluminum Round Bar

  • 3003 Aluminum Flat Bar

  • 3003 Aluminum Square Bar

  • Custom 3003 Aluminum Bar

The material can be supplied in different conditions, including commonly used 3003-H14 Aluminum Bar, depending on customer application requirements.

Why Choose 3003 Aluminum Bar?

Different applications require different material characteristics. Some projects need maximum strength, while others require easy processing, corrosion resistance, and economical production.

3003 Aluminum Bar provides a balanced solution for customers who need reliable performance with good manufacturing flexibility.

Excellent Corrosion Resistance

One of the most important advantages of 3003 Aluminum Bar is its good corrosion resistance.

The manganese content improves the alloy's ability to maintain stable performance in environments exposed to:

  • Humidity

  • Outdoor conditions

  • Temperature changes

  • Industrial environments

  • Daily operating conditions

This makes 3003 aluminum suitable for equipment parts, panels, containers, and general industrial applications.

Excellent Formability

3003 aluminum alloy is known for its excellent forming ability.

It can be easily processed through:

  • Bending

  • Cutting

  • Stamping

  • Drilling

  • Welding

This advantage makes 3003 Aluminum Bar suitable for manufacturers who need flexible fabrication processes.

Good Welding Performance

For many industrial applications, welding performance is an important consideration.

3003 aluminum provides good welding characteristics, allowing manufacturers to produce customized structures and assemblies.

It is commonly used for fabricated components where easy joining and reliable performance are required.

Lightweight and Cost Efficient

Aluminum provides a significant weight advantage compared with steel materials.

The lightweight characteristics of 3003 aluminum help reduce transportation costs, simplify installation, and improve handling efficiency.

At the same time, its practical performance and wide availability make it a cost-effective material choice for many industries.

Stable Processing Performance

Manufacturers often choose 3003 aluminum because it provides predictable processing results.

During machining and fabrication, stable material behavior helps improve production efficiency and reduce processing difficulties.

Main Applications of 3003 Aluminum Bar

Because of its excellent formability, corrosion resistance, and practical performance, 3003 Aluminum Bar is widely used in various industries.

1. HVAC and Refrigeration Equipment

The HVAC industry is one of the common application areas for 3003 aluminum materials.

The alloy is often used in:

  • Heat exchanger components

  • Refrigeration equipment parts

  • Air conditioning structures

  • Equipment supports

Its corrosion resistance and thermal performance make it suitable for long-term operation.

2. Food Processing Equipment

Food-related applications require materials that are easy to clean, durable, and corrosion resistant.

3003 Aluminum Bar can be used for:

  • Food equipment components

  • Kitchen equipment

  • Storage structures

  • Processing supports

3. Industrial Equipment Manufacturing

Manufacturers use 3003 aluminum bars for various industrial components where moderate strength and good processing ability are needed.

Typical applications include:

  • Equipment frames

  • Protective components

  • Machine supports

  • Customized parts

4. Construction Applications

3003 aluminum can be used in construction-related products because of its lightweight structure and corrosion resistance.

Applications include:

  • Decorative components

  • Building supports

  • Panels

  • Architectural parts

5. General Engineering Applications

For engineering projects requiring flexible processing and reliable corrosion resistance, 3003 Aluminum Bar provides a practical material solution.

3003 Aluminum Bar Performance Comparison

The following table compares 3003 Aluminum Bar with several commonly used aluminum materials. Actual values may vary depending on temper, size, and manufacturing conditions.

MaterialDensityTensile Strength RangeMain Characteristics
3003 Aluminum BarApprox. 2.73 g/cm³145-200 MPaExcellent formability and corrosion resistance
5052 Aluminum BarApprox. 2.68 g/cm³210-280 MPaHigher corrosion resistance and strength
6061 Aluminum BarApprox. 2.70 g/cm³240-310 MPaHigher strength and machining performance
6063 Aluminum BarApprox. 2.70 g/cm³150-250 MPaExcellent extrusion and surface quality

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

Our Experience Supplying 3003 Aluminum Bar

At Shandong Hanglv International Trade Co., Ltd., we understand that customers need reliable aluminum supply solutions instead of only individual products.

Before confirming orders, we communicate with customers about:

  • Alloy requirements

  • Bar dimensions

  • Application environment

  • Processing requirements

  • Surface requirements

  • Delivery schedule

Through professional supply coordination and quality management, we help customers receive stable aluminum products for long-term applications.

Manufacturing Process of Our 3003 Aluminum Bar

Producing a reliable 3003 Aluminum Bar requires careful control of alloy composition, forming process, dimensional accuracy, and surface quality. At Shandong Hanglv International Trade Co., Ltd., we cooperate with experienced aluminum manufacturers and manage the supply process to provide stable aluminum solutions for customers worldwide.

Although 3003 aluminum is a relatively easy-to-process alloy, consistent production control is still important. Stable material performance helps customers improve fabrication efficiency and maintain product quality.

1. Alloy Composition Control

The manufacturing process begins with selecting suitable aluminum raw materials. 3003 aluminum alloy mainly contains manganese, which improves strength and corrosion resistance compared with pure aluminum.

Before production, the chemical composition is checked to ensure the material meets required standards.

Proper alloy control helps achieve:

  • Stable mechanical properties

  • Good corrosion resistance

  • Reliable forming performance

  • Consistent product quality

2. Aluminum Billet Casting

After alloy preparation, molten aluminum is cast into billets for further processing.

During billet production, manufacturers control melting temperature, cooling speed, and internal structure to improve material consistency.

High-quality billets provide a reliable foundation for producing 3003 aluminum bars with stable performance.

3. Bar Forming Process

According to product requirements, 3003 aluminum bars can be produced through suitable forming processes.

Common product types include:

  • 3003 Aluminum Round Bar

  • 3003 Aluminum Flat Bar

  • 3003 Aluminum Square Bar

  • Customized aluminum bar sections

The forming process is controlled carefully to achieve accurate dimensions and good surface conditions.

4. Cold Working and Temper Control

3003 aluminum is a non-heat-treatable alloy. Its strength is mainly improved through cold working rather than heat treatment.

Common tempers include:

  • 3003-H14 Aluminum Bar: A commonly used work-hardened condition with improved strength and good formability.

  • 3003-O Aluminum Bar: Soft condition with excellent flexibility and forming performance.

  • 3003-H16 Aluminum Bar: Higher strength condition for specific applications.

We help customers select the suitable temper according to their processing methods and final application requirements.

5. Cutting and Customized Processing

Different industries require different aluminum bar sizes and processing conditions. We provide customized support according to customer drawings, samples, or technical requirements.

Available services include:

  • Custom length cutting

  • Dimension adjustment

  • Machining coordination

  • Surface treatment support

  • Special packaging solutions

6. Surface Treatment Options

3003 Aluminum Bar provides good surface quality and can be processed with different finishing methods according to customer needs.

Available surface treatments include:

  • Anodizing

  • Polishing

  • Brushing

  • Protective coating

  • Mill finish

These treatments can improve appearance, surface protection, and product durability.

7. Final Inspection and Export Packaging

Before shipment, we arrange inspections based on customer specifications.

Inspection items include:

  • Alloy identification

  • Dimension accuracy

  • Surface quality

  • Mechanical properties

  • Packaging protection

For international delivery, aluminum bars are packed with suitable protection methods to reduce risks caused by moisture, impact, and transportation conditions.

Quality Control of 3003 Aluminum Bar

Quality control is an important part of our aluminum supply service. We understand that stable material performance helps customers maintain efficient production and reduce unnecessary processing problems.

Our quality management focuses on important factors throughout the supply process.

Inspection ItemPurposeInspection Method
Chemical CompositionConfirm 3003 aluminum alloy standardSpectrometer analysis
Dimension AccuracyEnsure processing compatibilityDiameter, width, length measurement
Mechanical PropertiesVerify strength performanceTensile and hardness testing
Surface ConditionMaintain appearance and usabilityVisual inspection
Packaging ConditionPrevent transportation damageExport packaging inspection

Source: Quality control methods are based on aluminum industry practices, ASTM aluminum standards, and customer technical requirements.

Common Specifications of 3003 Aluminum Bar

We supply 3003 Aluminum Bar in different sizes, conditions, and processing options according to customer requirements.

Product TypeCommon Specification RangeTypical Applications
3003 Aluminum Round BarDiameter 5mm-300mmMechanical parts, supports, general components
3003 Aluminum Flat BarCustomized width and thicknessFrames, structures, fabricated parts
3003 Aluminum Square BarCustomized according to requirementsIndustrial components
Custom 3003 Aluminum BarBased on drawings or samplesOEM and special projects

The actual available specifications depend on production capability, order quantity, alloy condition, and customer requirements. We recommend confirming technical details before bulk purchasing.

3003 Aluminum Bar Compared with Other Aluminum Alloys

Choosing the correct aluminum alloy depends on the application environment, required strength, processing method, and cost considerations.

AlloyMain AdvantagesRecommended Applications
3003 Aluminum BarExcellent formability, good corrosion resistance, economical solutionHVAC, equipment, general industrial applications
5052 Aluminum BarHigher strength and excellent marine corrosion resistanceMarine equipment and outdoor applications
6061 Aluminum BarHigh strength and excellent machining performanceCNC parts and structural components
6063 Aluminum BarExcellent extrusion and surface finishArchitectural and profile applications

Source: Aluminum Association technical data, ASTM aluminum specifications, and general engineering material references.

Why Choose Shandong Hanglv International Trade Co., Ltd. as Your 3003 Aluminum Bar Supplier?

When purchasing aluminum products internationally, customers need a supplier who can provide stable quality, professional communication, and reliable delivery.

At Shandong Hanglv International Trade Co., Ltd., we provide complete aluminum supply solutions instead of only supplying standard materials.

Strong Aluminum Supply Chain Resources

Our company is located in Shandong Province, China, where the aluminum industry has strong production capability and complete supply chain resources.

This allows us to provide efficient sourcing solutions and stable product supply for customers worldwide.

Complete Aluminum Product Range

Besides 3003 Aluminum Bar, we also supply:

Customers can purchase multiple aluminum products through one professional supplier, improving procurement efficiency.

Flexible Customized Solutions

We support customized requirements including:

  • Special dimensions

  • Different aluminum tempers

  • Cutting services

  • Surface treatment

  • Project-based supply planning

Reliable International Delivery

We arrange suitable transportation solutions according to product size, order quantity, destination, and delivery requirements.

Our packaging methods include moisture protection, surface protection, and reinforcement measures to help ensure aluminum bars arrive safely.

Frequently Asked Questions About 3003 Aluminum Bar

1. What is 3003 Aluminum Bar mainly used for?

3003 Aluminum Bar is widely used in HVAC equipment, refrigeration systems, food processing equipment, industrial components, construction parts, and general engineering applications.

2. What is 3003-H14 Aluminum Bar?

3003-H14 Aluminum Bar is a work-hardened condition that provides higher strength than soft aluminum while maintaining good formability.

3. Is 3003 Aluminum Bar corrosion resistant?

Yes. 3003 aluminum provides good corrosion resistance and is suitable for many indoor and outdoor industrial environments.

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

3003 aluminum offers better formability and economical performance, while 5052 aluminum provides higher strength and stronger corrosion resistance, especially in marine environments.

5. Can you supply customized 3003 Aluminum Bar?

Yes. We provide customized dimensions, cutting, surface treatment, packaging, and supply solutions according to customer requirements.

6. Do you export 3003 Aluminum Bar worldwide?

Yes. We provide international aluminum supply services including product selection, quality inspection support, export packaging, and logistics coordination.

Contact Us for 3003 Aluminum Bar Solutions

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

If you are looking for a trusted 3003 Aluminum Bar Supplier, 3003 Aluminum Bar Manufacturer, or customized aluminum partner 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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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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