Aluminium 3003 Round Bars | 3003 Aluminium Rods Supplier & Exporter – Metalco Extrusions Global LLP
Metalco Extrusions Global LLP is a trusted name in the aluminium manufacturing industry, offering a comprehensive range of Aluminium 3003 Round Bars designed for durability, versatility, and corrosion resistance. As a leading 3003 Aluminium Round Bar Supplier, we deliver quality-engineered bars that cater to a broad spectrum of industries such as construction, transportation, architectural fabrication, and electrical applications.
Whether you are looking for superior mechanical strength, excellent workability, or corrosion resistance, our 3003 Aluminium Alloy Round Bars are engineered to meet your exact specifications.

Related
Products
Why Aluminium 2024?
Aluminium 2024 is not your ordinary aluminium alloy. It’s a high-performance, copper-based aluminium blend that delivers exceptional mechanical strength while remaining lightweight and machinable. This makes it a favorite in industries where weight reduction must not come at the cost of strength.
What is Aluminium 3003?
Aluminium 3003 is a non-heat-treatable alloy mainly made up of aluminium (approximately 98%) with the addition of around 1.2% manganese, which enhances its strength and corrosion resistance. This combination enhances the strength of the metal without sacrificing formability or corrosion resistance. The alloy is non-heat-treatable but can be cold-worked to enhance mechanical properties.
Due to its excellent corrosion resistance and moderate strength, Aluminium 3003 Round Bars are ideal for both indoor and outdoor applications. The alloy is especially popular in marine, roofing, piping, and architectural sectors due to its exceptional durability.
Key Features of 3003 Aluminium Round Bars
As a reliable Aluminium Round Bars Manufacturer, Metalco ensures the following features in every product:
- Excellent Corrosion Resistance: Resistant to atmospheric conditions, moisture, and marine environments.
- High Strength: Offers better strength than 1100 aluminium while maintaining formability.
- Lightweight: Ideal for weight-sensitive applications.
- Superior Workability: Easily weldable and machinable.
- Superior Workability: Easily weldable and machinable.
- Non-Heat Treatable: Strengthened through cold working instead of heat treatment.
- Aesthetic Appeal: Smooth finish suitable for visible and architectural applications.
We also offer custom dimensions based on project-specific requirements. Contact us for personalized sizes and bulk quantities.
Applications of Aluminium 3003 Round Bars
Being a versatile and durable product, 3003 Aluminium Round Bars are widely used in:
Architectural Structures
Its attractive surface finish and resistance to corrosion make it ideal for decorative trims, ceiling panels, roofing, and wall cladding.
Transportation Industry
Lightweight and formable, 3003 aluminium rods are used in trailer roofing, fuel tanks, truck beds, and vehicle panels.
Electrical Applications
Its non-sparking property makes it safe for use in electrical boxes, conduit, and other equipment.
HVAC and Refrigeration
Used in fins and evaporator coils due to its excellent thermal conductivity.
Marine and Coastal Installations
With resistance to saltwater corrosion, 3003 aluminium is perfect for coastal infrastructure, docks, and lightweight boat components.
Food and Chemical Industry
Used in storage tanks, pressure vessels, and pipelines due to its non-toxic, non-reactive nature.
Chemical Composition Of Aluminium Alloy 3003 Round Bars :
Aluminum (Al): | Remainder |
Chromium (Cr): | – |
Copper (Cu): | 0.05 to 0.20% |
Iron (Fe): | 0.7% |
Magnesium (Mg): | – |
Manganese (Mn): | 1.0 to 1.5% |
Other Total: | 0.15% |
Silicon (Si): | 0.6% |
Titanium (Ti): | – |
Zinc (Zn): | 0.10% |
Mechanical Properties Of Aluminium Alloy 3003 Round Bars :
Properties | Metric | Imperial |
---|---|---|
Tensile strength | 130 MPa | 18855 psi |
Yield strength | 125 MPa | 18130 psi |
Shear strength | 83 MPa | 12039 psi |
Fatigue strength | 55 MPa | 7977 psi |
Elastic modulus | 70-80 GPa | 10153-11603 ksi |
Poisson’s ratio | 0.33 | 0.33 |
Elongation | 10% | 10% |
Hardness | 35 | 35 |
Why Choose Metalco Extrusions Global LLP?
✔ Trusted Aluminium Round Bars Manufacturer
With decades of experience in aluminium extrusion and metal processing, Metalco is your reliable source for high-quality Aluminium 3003 Round Bars.
✔ In-House Manufacturing
We maintain strict control over quality by manufacturing in our state-of-the-art facility using advanced extrusion and finishing technology.
✔ Bulk Availability & Customization
As a reputed 3003 Aluminium Rod Exporter, we serve both bulk and retail orders globally, with customization in diameters, lengths, and tempers.
✔ Global Shipping
Our logistics team ensures secure and timely delivery to clients across India, the Middle East, Europe, Africa, and Southeast Asia.
✔ Competitive Pricing
We offer cost-effective solutions without compromising on quality, making us a preferred 3003 Aluminium Round Bar Supplier for clients in multiple sectors.
Quality Assurance
Every round bar undergoes stringent quality checks at various stages of production:
- Raw Material Inspection
- Dimensional Accuracy Check
- Mechanical Property Testing
- Surface Finish Inspection
- Packaging and Dispatch Inspection
To maintain exceptional product quality, we comply with globally recognized standards, including ASTM B211 and EN 573-3.
Packaging & Delivery
We understand the importance of safe delivery, especially for international shipments. Our packaging options include:
- Bundles with plastic wrapping
- Wooden crates and boxes
- Custom labeling for export compliance
Lead time typically ranges from 7 to 15 working days depending on order volume and customization.
Industries We Serve
Our Aluminium 3003 Round Bars are widely utilized across various industries due to their versatility, durability, and reliable performance.
- Construction & Infrastructure
- Marine Engineering
- Power & Energy
- Aerospace (Non-critical components)
- Food Processing Equipment
Petrochemicals & Refineries