3003 Aluminium Flat Bars – High-Strength, Corrosion-Resistant Solution for Versatile Applications
At Metalco Extrusions Global LLP, we are proud to be one of the leading 3003 Aluminium Flat Bars suppliers in India and across the globe. Recognized for our commitment to quality and customer satisfaction, we offer superior-grade 3003 aluminium flat bars designed to meet the diverse needs of various industries, from construction to automotive and beyond.
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What Are 3003 Aluminium Flat Bars?
3003 aluminium flat bars are solid rectangular sections made from aluminium alloy 3003. With manganese as its primary alloying element, 3003 offers higher strength than pure aluminium (such as 1100 series), making it ideal for structural applications without sacrificing workability.
These flat bars come in a variety of thicknesses and widths, allowing users to select the ideal dimensions for their specific project requirements. Their lightweight nature combined with impressive durability makes them a go-to choice for engineers, manufacturers, and architects.
Key Properties of 3003 Aluminium Flat Bars
1. Excellent Corrosion Resistance
One of the standout features of 3003 aluminium flat bars is their high resistance to corrosion. This makes them perfect for outdoor applications and environments exposed to moisture, such as marine components, roofing, and siding.
2. Good Workability
3003 aluminium is highly formable, making it easy to cut, machine, bend, or weld. It is commonly used in fabrication industries where complex shapes and precision components are required.
3. Lightweight with Good Strength
While being lightweight (a significant advantage in transportation applications), 3003 aluminium flat bars still provide enhanced strength over other pure aluminium grades. This balance of strength and weight supports both structural and decorative uses.
4. Non-Heat Treatable But Strengthened by Cold Working
3003 aluminium cannot be heat-treated but can be strengthened through cold working processes like rolling and drawing, making it suitable for a wide range of load-bearing applications.
5. Excellent Surface Finish
Another benefit is the smooth, clean surface finish that makes these bars aesthetically suitable for exposed applications such as decorative trim or visible structural parts.
Applications of 3003 Aluminium Flat Bars
Because of their unique combination of properties, 3003 Aluminium Flat Bars are used in various industries. Some common applications include:
- Architectural Trim and Fascia Panels: Its corrosion resistance and visual appeal make it ideal for facades and decorative cladding.
- Roofing and Siding Components: 3003 aluminium flat bars withstand environmental exposure, offering durability and longevity.
- HVAC Systems: Due to excellent thermal conductivity, it’s often used in ductwork and insulation panels.
- Kitchen Equipment: Lightweight, food-safe, and easy to clean, making it ideal for commercial kitchen manufacturing.
- Storage Tanks and Pressure Vessels: Offers non-corrosive storage for liquids and gases in chemical and food processing units.
- Transportation: Used in trailer and truck bodies where light weight and strength are required.
- Signage: Its flat profile and easy machinability make it ideal for engraved or printed signs.
Why Choose Metalco Global as Your 3003 Aluminium Flat Bars Supplier?
As trusted 3003 Aluminium Flat Bars suppliers, Metalco Global stands out for its commitment to excellence, reliability, and customer-focused service.
Aluminium 3003 Flat Bars Chemical Composition
| Alloy | Fe | Si | Mg | Mn | Cu | Zn | Ti | AI | |||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
3003 |
Min. |
Max. |
Min. |
Max. |
Min. |
Max. |
Min. |
Max. |
Min. |
Max. |
Min. |
Max. |
Min. |
Max. |
98.6 |
|
|
0.30 |
0.70 |
0.20 |
0.40 |
0.01 |
0.05 |
1.0 |
1.5 |
0.05 |
0.20 |
0.01 |
0.10 |
0.020 |
0.030 |
Mechanical Properties of Aluminum 3003 Flat Bars
| Alloy | Fe | Si | Mg | ||
|---|---|---|---|---|---|
|
3003 |
Min |
Max |
0.5 mm -0.8 mm |
0.81 mm – 1.30 mm |
1.30 mm – above |
|
|
95 |
135 |
20 |
23 |
24 |
|
|
115 |
160 |
6 |
7 |
8 |
|
|
140 |
180 |
4 |
4 |
5 |
|
|
165 |
205 |
3 |
3 |
2 |
|
|
180 |
— |
2 |
2 |
3 |
1. Quality Assurance
All our 3003 aluminium flat bars are manufactured under stringent quality control processes. Each batch is tested for mechanical properties, chemical composition, and surface finish to ensure consistent performance.
2. Extensive Inventory and Custom Sizes
We stock a wide range of sizes and dimensions to suit various industrial applications. Additionally, we offer customization services for clients who require unique specifications.
3. Competitive Pricing
Being one of the top 3003 Aluminium Flat Bars suppliers, we ensure you get the best value for your investment with highly competitive prices
4. Timely Deliveries
With an efficient logistics network, we ensure prompt delivery of aluminium flat bars, whether you are based in India or overseas.
5. Expert Support
Our experienced technical team is available to provide guidance on product selection, usage recommendations, and project compatibility to ensure you get the most effective solution.
Available Sizes and Specifications
We offer 3003 Aluminium Flat Bars in standard and custom sizes:
- Thickness Range: 3 mm to 100 mm
- Width Range: 10 mm to 300 mm
- Length: Available in standard lengths ranging from 2 to 6 meters, with custom sizes provided upon request.
- Temper: Commonly available in H14, H22, and H24 tempers
- Finish: Mill finish or brushed finish available
If you have specific dimensional or finish requirements, our in-house machining and cutting facilities allow us to deliver tailor-made solutions.
Compliance and Certifications
All our 3003 aluminium flat bars comply with international quality and safety standards, including:
- ASTM B221
- EN 573 / EN 485
- ISO 9001:2015 certified processes
These certifications assure our clients of consistent quality and traceability for all aluminium products we supply.
Global Reach – Exporting Excellence Worldwide
Metalco Global has a robust international footprint, serving clients in over 25 countries. As trusted 3003 Aluminium Flat Bars suppliers, we provide global shipping and export packaging that meets international standards, ensuring product safety during transit.
Our export services cover:
- Europe (Germany, UK, France)
- Middle East (UAE, Saudi Arabia)
- Africa (Nigeria, Kenya, South Africa)
- North America (USA, Canada)
Southeast Asia (Malaysia, Singapore)
Sustainable Aluminium – Eco-Friendly and Recyclable
3003 aluminium is 100% recyclable, making it a preferred material in today’s environmentally conscious world. At Metalco Global, we are committed to sustainable sourcing and production practices that reduce carbon emissions and minimize waste.
By choosing our 3003 aluminium flat bars, you are making a responsible choice that contributes to a greener future.
Custom Fabrication and Value-Added Services
To better serve our customers, we offer a range of value-added services, including:
- CNC machining
- Custom cutting
- Surface finishing (anodizing, powder coating)
- Packaging as per client requirement
Whether you’re looking for a bulk order for a construction project or a precision-cut piece for manufacturing, Metalco Global ensures a seamless experience from inquiry to delivery.