Robert Aluminium stands out as a top manufacturer and supplier of Aluminium 3003 Circles in Pulau Ujong, Singapore. They specialize in delivering high-quality, precision-engineered aluminium products tailored for construction, industrial, automotive, and marine uses. Aluminium 3003 is a non-heat-treatable alloy celebrated for its excellent corrosion resistance, solid strength, and remarkable formability. These circles are not only lightweight and durable but also crafted to exact tolerances, making them perfect for structural components, decorative features, and high-performance engineering tasks. Robert Aluminium follows international quality standards, ensuring they provide reliable, cost-effective Aluminium 3003 Circles that meet the demands for corrosion resistance, dimensional accuracy, and long-lasting durability.
Aluminium 3003 Circles are made from aluminium combined with manganese (1.0–1.5%), copper (0.1%), and trace amounts of silicon, iron, and magnesium. This blend results in a tensile strength ranging from 130–190 MPa, a yield strength of 55–120 MPa, and a Brinell hardness of about 40–60 HB. These circles are non-heat-treatable and incredibly durable, offering outstanding resistance to corrosion, fatigue, and deformation. Lightweight yet strong, Aluminium 3003 Circles maintain their shape and stability, making them ideal for construction, industrial, automotive, and marine applications that require dependable mechanical performance and longevity.
| Specifications | ASTM B209 / ASME SB209 |
|---|---|
| Temper | O,H12,H14,H16,H18,H19,H22,H24 |
| Thickness | 1 Mm To 100 mm |
| Diameter | Upto 2000 mm |
| Circle Diameter | 3″ DIA up to 38″ DIA 1500 lbs max |
| Circles Form | Hot Rolled Circles, Cold Rolled Circle, Proof Machined Circles |
| Finish | Mill, Customer specific finish |
| Aluminum Circle Coating | PVC Coated, Color Coated, Polyester, Fluorocarbon, polyurethane and epoxy coating |
| Al | Cr | Cu | Fe | Mg | Mn | Other Total | Si | Ti | Zn |
| 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 |
| European Standard | OLD | WNr | UNS | ISO | USA (AA) | GERMANY (DIN) |
| AW-AlCu4Mg1 | AU4G1 | 3.0517 | A93003 | AlCu4Mg | 3003 | AlCuMg2 |
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.
Yes, we offer custom sizes for Aluminium 3003 Circles 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
Aluminum 3003 circle are highly versatile and widely used in various industries due to their corrosion resistance, strength and excellent performance Common applications include cooking utensils such as pots and pans and pots, where their light weight and corrosion resistance are important. Roofing and siding are used to add durability and aesthetics to the construction site. Also, 3003 circle aluminum is used in various parts of the car, including heat exchangers and storage systems. The ease of manufacturing of the alloy makes it ideal for mechanical fabrication, lighting fixtures, signs, and other custom metal products that offer high performance and aesthetic appeal
Our team is ready to assist you. Contact us for any queries or personalized solutions.
Pulau Ujong, Singapore
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