Aluminium 3003 flat bars are incredibly versatile and high-quality metal products that find their way into a variety of industrial, construction, and architectural projects. Made from the 3003 aluminium alloy, these bars boast impressive corrosion resistance, moderate strength, and great formability. Their smooth surface and lightweight nature make them perfect for everything from structural components to fabrication projects and even decorative uses. With options available in different thicknesses, widths, lengths, and tempers, Aluminium 3003 flat bars can be tailored to fit the specific needs of any project. Thanks to reliable production, consistent quality, and timely delivery, they’re a go-to choice for applications that demand durability, ease of handling, and long-lasting performance.
These flat bars are crafted from 3003 aluminium alloy, which mainly consists of aluminium with manganese as the primary alloying element, along with trace amounts of copper and iron. This unique blend gives them excellent corrosion resistance, moderate tensile strength, and high ductility. Mechanically, they show good formability, moderate hardness, and dependable performance even under mechanical stress and in outdoor conditions. Their lightweight design, paired with outstanding machinability and weldability, makes Aluminium 3003 flat bars ideal for fabrication, structural frameworks, and various industrial applications that require both durability and versatility.
Standards : ASTM B221, B211, B565, B316, AMS 4121 3003
Temper : O,H12,H14,H16,H18,H19,H22,H24,H26,H28,H32,H34,H36,H38
Standard : ASTM, ASME, AMS, GB/T, JIS
Length : 100 mm To 3000 mm Long & Above, Random, Fix & Cut Length or as per clients’ requirement
Size : 5 mm To 500 mm
Finish : Bright, Polish & Black
Type : Hot-Rolled (HR) / Cold-Rolled (CR) Sheet
| 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 | |||
| Alloy | UTS(Mpa) | % Elongation | |||
| Min | Max | 0.5 mm -0.8 mm | 0.81 mm – 1.30 mm | 1.30 mm – above | |
| 3003 | 95 | 135 | 20 | 23 | 24 |
| 115 | 160 | 6 | 7 | 8 | |
| 140 | 180 | 4 | 4 | 5 | |
| 165 | 205 | 3 | 3 | 4 | |
| 180 | — | 2 | 2 | 3 | |
| European Standard | GERMANY | UNS | WERKSTOFF NR. |
| AW-AlCu4Mg1 | AlCuMg2 | A93003 | 3.0517 |
You’ll find Aluminium 3003 flat bars in a wide range of applications, including roofing, siding, chemical equipment, automotive parts, structural frameworks, and industrial machinery. They’re also popular in decorative fabrication projects, electrical enclosures, furniture manufacturing, and outdoor installations where corrosion resistance is a must. With their combination of lightweight construction, durability, and resistance to corrosion, these bars ensure easy handling, installation, and long-lasting performance. Aluminium 3003 flat bars are a reliable, versatile, and cost-effective solution for all sorts of industrial, structural, and architectural needs.
Yes, we offer custom sizes for Aluminium 3003 Flat Bars to meet specific project needs. Our team at Himansh Aluminium is committed to providing customized solutions for all your requirements. For more details, contact us at sales@himanshaluminium.com
Aluminum 3003 flat bars are widely used in applications requiring a combination of strength, corrosion and light weight. Typical applications include roofing and siding construction, HVSC systems and ducts. Because of its inert nature, it is used in cooking utensils, food packaging and decorative items. These flat panels are also ideal for automotive and transportation applications, including the manufacture of tracks, frames and structural components. The excellent weldability and formability of the alloy make it suitable for construction, electrical and chemical applications. It is also used in marine environments in order to resist corrosion.
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