Robert Aluminium, a prominent manufacturer and supplier located in Pulau Ujong, Singapore, specializes in top-notch Aluminium 3003 Round Bars tailored for the USA market. Known for its precision engineering and rigorous quality control, the company guarantees that every round bar adheres to international standards. With a strong focus on durability, corrosion resistance, and a superior finish, Robert Aluminium serves a variety of industries, delivering dependable products that support structural, architectural, and industrial needs. Their solid logistics and customer-centric approach have made them a trusted partner for businesses in search of high-quality Aluminium 3003 Round Bars. Excellence and consistency are at the heart of their manufacturing philosophy.
Aluminium 3003 Round Bars are primarily made up of 96.8%–99% aluminium, with manganese (about 1–1.5%) added to boost strength and corrosion resistance. This alloy is known for its excellent workability, making machining, forming, and welding a breeze. Its mechanical properties include moderate tensile strength, good ductility, and impressive resistance to oxidation and environmental wear. While it may not be as strong as the 2xxx or 7xxx series alloys, Aluminium 3003 holds its own in non-critical load-bearing applications. The combination of its lightweight nature and corrosion resistance makes it perfect for outdoor and marine settings, ensuring long-lasting performance with minimal maintenance.
| Specifications | ASTM B221, B211, B565, B316, AMS 4121 2014 |
|---|---|
| Temper | T3, T4, T5, T6, T651, T6511 |
| Standard | ASTM, ASME, AMS, GB/T, JIS |
| Length | 1000-6000 |
| Size: | 5 mm To 500 mm |
| Diameter | 6-500 |
| Finish | Bright, Polish & Black |
| Type | Hot-Rolled (HR) / Cold-Rolled (CR) Sheet |
| Grade | Al | Cr | Cu | Fe | Mg | Mn | Other Total | Si | Ti | Zn |
| min. | Remainder | – | 0.05 to 0.20% | 0.7% | – | 1.0 to 1.5% | 0.15% | 0.6% | – | 0.10% |
| 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 |
| STANDARD | UNS | WERKSTOFF NR. |
| Aluminium 3003 | A93003 | 3.0517 |
Robert Aluminium based in Pulau ujong, Singapore is a renowned manufacturer and supplier of premium aluminium products, including Aluminium Bars, Sheets and Plates, Coils, Chequered Plates, Wires, Pipes, Fittings, Flanges, Forging, Circle, Angles. With a commitment to delivering exceptional quality and service, we cater to diverse industries, offering reliable solutions tailored to specific requirements. Our products are known for their superior strength, corrosion resistance, and precise dimensions. We focus on customer satisfaction by providing an extensive range of aluminium bars designed for structural, industrial, and decorative applications.
| CD | Cold drawn | P | Polished |
| CG | Centreless ground | HF | Hot finished |
| BD | Bright drawn | SRE | Slit rolled edge |
| P&T | Peeled and turned | RT | Rough turned/peeled |
| CF | Cold finished | HRAP | Hot rolled annealed and pickled |
| ST | Smooth turned | PR | Peeled and reeled |
Yes, we offer custom sizes for Aluminium 3003 Round Bars to meet specific project needs. Our team at Robert Aluminium is committed to providing customized solutions for all your requirements. For more details, contact us at sales@robertaluminium.com
Aluminium 3003 Round Bars are widely used across various sectors, including construction, automotive, marine, and general manufacturing. They find their place in roofing, siding, and architectural frameworks thanks to their corrosion resistance and appealing finish. In the automotive industry, they are utilized in body panels and trim components where lightweight strength is crucial. Marine applications benefit from their resilience against saltwater exposure, while industrial uses encompass the fabrication of machinery parts, piping supports, and storage equipment. Additionally, they are popular for both decorative and functional elements in furniture.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
Pulau Ujong, Singapore
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