ASTM B221 3003 Aluminum Bars Manufacturer | High Formability Anti-Rust Rods
As an ISO 9001-certified manufacturer, HXM Aluminum supplies high-precision ASTM B221 / EN AW-3003 aluminum bars characterized by stable mechanical performance, exceptional formability, and superior atmospheric rust resistance. Formed through advanced extrusion and drawing processes, our 3003 Al-Mn alloy profiles are meticulously engineered to meet strict international specifications including ASTM B211, EN 755, and GB/T 3191. We maintain extensive raw material stocks to support customized processing, OEM production, and fast global export supply.
Versatile Geometric Profiles: Factory-direct supply of 3003 aluminum round bars, hexagonal rods, square bars, and precision-flat bars.
Optimized Material Tempers: Available in O (fully annealed), H12, H14, H18, and H24 tempers to match your precise tensile strength and elongation mandates.
Targeted Industrial Applications: Ideal for high-efficiency heat exchangers, HVAC cooling lines, fuel tanks, chemical processing equipment, and heavy-duty architectural fabrication.
Value-Added Secondary Services: Fully supports custom-cut processing, high-speed multi-axis CNC machining, drilling, and precision deburring.
Evaluating 3003 aluminum bar stock availability or comparing factory-direct wholesale prices for your next industrial project? Get a detailed, project-specific technical quote or request free material samples within 24 hours. Contact HXM Aluminum’s engineering team today.
HXM 3004/3003 Aluminum Bar Manufacturing Capabilities
| Technical Item | Engineering Details (3003 Bar Specifications) |
|---|---|
| Material Entity | 3003 Aluminum-Manganese Anti-Rust Alloy (Al-Mn) |
| Available Profiles | Round Bars, Hexagonal Bars, Square Bars, Flat Bars |
| Diameter / Size Range | 0.10 mm to 600.00 mm (0.004″ to 23.6″ Custom Sizing Available) |
| Standard Lengths | 1000 mm to 6000 mm (Custom Cut-to-length processing supported) |
| Material Tempers | O (Soft Annealed), H12, H14, H18, H24 |
| Compliance Standards | ASTM B221, ASTM B211, EN 755, DIN AlMnCu, GB/T 3191 |
| Surface Finishes | Mill Finish, Polished, Anodized, Satin/Brushed Finish |
| Value-Added Service | Precision CNC Machining, Laser Cutting, Drilling, Deburring |
| Quality Verification | ISO 9001:2015, SGS Testing Approved, EN 10204 3.1 MTC Provided |
Product Performance
3003 aluminum alloy for AL-Mn series alloy, is the most widely used anti-rust aluminum, the strength of this alloy is not high (slightly higher than the industrial pure aluminum), can not be heat treatment to strengthen, so the use of cold working methods to improve its mechanical properties: in the annealing state has high plasticity, in the semi-cold work hardening plasticity is still good, cold work hardening when the plasticity is low, corrosion resistance is good, weldability is good, poor machinability.
HXMA Metal has been a 3003 aluminum bars manufacturer and exporter for 15 years. Our company has advanced production equipment and a professional production team. To ensure the quality of products shipped, we have a formal QC department. Reserve 20 tons of 3003 aluminum bar stock all year round, looking forward to your inquiry!
Why Choose 3003 Aluminum Bar?
Excellent Corrosion Resistance
3003 aluminum alloy performs well in humid, outdoor, and mildly corrosive environments.
Superior Formability
Suitable for bending, spinning, stamping, and forming applications.
Lightweight Engineering Material
The low density of aluminum helps reduce total structural weight.
Good Weldability
3003 aluminum bars can be welded using conventional aluminum welding methods.
Cost-Effective Aluminum Alloy
Compared with higher-strength alloys like 5052 or 6061, 3003 provides an economical solution for general industrial applications.
3003 Aluminum Bars Data Sheet
Aluminium 3003 Bar Equivalent Grades:
| European Standard | OLD | WNr | UNS | ISO | USA (AA) | GERMANY (DIN) |
| AW-AlCu4Mg1 | AU4G1 | 3.0517 | A93003 | AlCu4Mg | 3003 | AlCuMg2 |
Chemical Composition Of 3003 Aluminum Bars:
The chemical composition of 3003 aluminum bars is designed to enhance their corrosion resistance, strength, and workability. Here is the detailed breakdown:
| Element | Al | Mn | Fe | Cu | Si | Zn | Other Elements, each | Other Elements, total |
|---|---|---|---|---|---|---|---|---|
| Percentage (% by weight) | 96.8 – 99.0 | 1.0 – 1.5 | 0.7 max | 0.05 – 0.20 | 0.6 max | 0.10 max | 0.05 max | 0.15 max |
For detailed specifications or to place an order, please contact HXM, your dependable source for 3003 aluminum bars.
Mechanical Properties Of 3003 Aluminium Alloy Bars:
| Temper | Tensile Strength (MPa) | Yield Strength (MPa) | Elongation (%) |
|---|---|---|---|
| O | 90 | 35 | 30 |
| H14 | 150 | 130 | 10 |
| H24 | 145 | 120 | 12 |
| H18 | 165 | 145 | 5 |
For more information or to place an order, please contact HXM, your reliable supplier of 3003 aluminum bars.
Features of 3003 Aluminum Bar
Excellent Corrosion Resistance:
- 3003 aluminum bars offer outstanding resistance to corrosion, making them suitable for use in environments exposed to moisture and chemicals.
Good Workability:
- This alloy is highly formable and can be easily machined, stamped, spun, or deep-drawn, making it versatile for various manufacturing processes.
Moderate Strength:
- 3003 aluminum bars provide a good balance of strength and weight, making them suitable for applications where moderate strength is sufficient.
High Ductility:
- The alloy exhibits high ductility, allowing it to be bent or shaped without cracking, which is beneficial for forming complex shapes.
Good Weldability:
- 3003 aluminum bars can be welded using most conventional welding methods, facilitating their use in fabricating components.
Lightweight:
- As with all aluminum alloys, 3003 is lightweight, reducing the overall weight of structures and components.
Non-Heat Treatable:
- This alloy cannot be hardened by heat treatment but can be strengthened through cold working.
Versatility:
- Suitable for a wide range of applications, including construction, automotive, aerospace, and consumer goods.
Product Usage
Typical Applications:
- Cooking utensils
- Heat exchangers
- Chemical equipment
- Roofing and siding materials
- Fuel tanks
- Pressure vessels
- Storage tanks
For more details or to request a quote, please contact us, your trusted supplier of high-quality 3003 Aluminum Bars in China.
3003 Aluminum Bar Applications
Chemical Processing Equipment
3003 aluminum bars offer reliable corrosion resistance for tanks, piping supports, and industrial processing components.
Food Processing Industry
The alloy is widely used in kitchen equipment and food-grade fabrication applications.
Roofing & Architectural Structures
Suitable for lightweight decorative structures and roofing systems.
HVAC & Heat Transfer Systems
3003 aluminum has good thermal conductivity for selected heat exchange applications.
Industrial Fabrication
Used in general machining, structural support parts, and lightweight industrial assemblies.
3003 vs 5052 vs 6061 Aluminum Bar
| Property | 3003 | 5052 | 6061 |
|---|---|---|---|
| Strength | Moderate | Higher | High |
| Corrosion Resistance | Excellent | Excellent | Good |
| Formability | Excellent | Good | Moderate |
| Weldability | Good | Excellent | Good |
| Cost | Lower | Medium | Higher |
3003 aluminum bar is ideal for applications requiring excellent formability and corrosion resistance at a competitive cost.
3003 Aluminum Bar Packages
We provide:
- Wooden pallet packaging
- Export wooden cases
- Waterproof protective film
- Container loading support
Suitable for sea freight and long-distance export transportation.
FAQ
1. What is 3003 Aluminum Bar?
3003 aluminum bar is an alloy primarily composed of aluminum and manganese, known for its excellent corrosion resistance and good workability. It is widely used in general fabrication, chemical equipment, and food processing industries.
2. What are the Main Chemical Components of 3003 Aluminum Bars?
3003 aluminum alloy is primarily composed of aluminum (Al) with a significant amount of manganese (Mn), which provides additional strength and corrosion resistance.
3. What are the Typical Applications of 3003 Aluminum Bars?
3003 aluminum bar is commonly used in applications such as fuel tanks, heat exchangers, pressure vessels, and cooking utensils. Its excellent corrosion resistance makes it suitable for use in humid or wet environments.
4. What are the Mechanical Properties of 3003 Aluminum Bars?
3003 aluminum alloy offers moderate strength with good corrosion resistance. It has a tensile strength range typically from 130 to 180 MPa and exhibits excellent workability, making it easy to form and machine.
5. Is 3003 Aluminum Bar Suitable for Welding?
Yes, 3003 aluminum bar is suitable for welding using conventional methods. Its good weldability makes it a versatile choice for a variety of fabrication projects.
6. What Is the Price of 3003 Aluminum Bar?
The price of 3003 aluminum bar varies based on market conditions and specific material requirements. Contact us today to get the latest pricing and take advantage of our competitive rates.
7. How does the machinability of 3003 aluminum bars compare to 6061-T6, and how should it be processed?
In its annealed (O) or slightly hardened states, 3003 aluminum features relatively low hardness, which can result in a “gummy” behavior during continuous high-speed cutting, leading to long, stringy chips. Compared to the crisp, free-machining nature of 6061-T6, 3003 requires optimized tool geometries—specifically sharper rake angles, high-speed steel (HSS) or carbide tooling with polished flutes, and a generous supply of cutting fluid to prevent chip welding. For high-volume automated screw machine parts, 6061-T6 is preferred, but for parts requiring complex structural bending or extreme corrosion resistance, 3003 is unparalleled.
8. How Does 3003 Aluminum Bar Compare to 5052 Aluminum Bar?
3003 aluminum bar has good workability and corrosion resistance, while 5052 aluminum bar offers higher strength and better weldability. 5052 is often used in marine environments, whereas 3003 is used in general fabrication and food processing.
9. How to Buy 3003 Aluminum Bars?
You can easily place an order through our website or reach out to our customer service team for personalized assistance. We offer a wide range of sizes and lengths of 3003 aluminum bars to suit your project needs.
10. What is the Stock Situation of 3003 Aluminum Bars?
We maintain a robust inventory of 3003 aluminum bars to ensure prompt delivery. Contact our sales team now to check current stock levels and secure your order.
11. Production Process of 3003 Aluminum Bar.
Huaxiao Metal adopts advanced casting and extrusion processes to ensure the stable quality of 3003 aluminum rod:
Smelting and casting: Select high-quality aluminum ingots to ensure uniform chemical composition.
Extrusion molding: Use advanced extrusion equipment to ensure dimensional accuracy.
Heat treatment: provides products with different hardnesses according to customer needs.
Surface treatment: Polishing, brushing, oxidation, and other treatments can be performed to improve corrosion resistance and aesthetics.
12. Why choose Huaxiao Metal as your 3003 Aluminum Bar Supplier?
Professional manufacturer: many years of industry experience, reliable quality.
Adequate inventory: standard specifications are available in stock, supporting fast delivery.
Favorable price: large-scale production reduces costs and provides more competitive 3003 aluminum bar prices.
Global export: support global shipments to meet different market needs.
Customized service: different specifications and surface treatments can be customized according to customer needs.
