Aluminium 2024 Flat Bars are well-known for their outstanding strength, reliability, and performance in tough engineering and structural applications. This high-strength aluminium alloy is particularly prized in industries where durability and weight savings are essential. These flat bars boast excellent fatigue resistance and find their place in aerospace, automotive, and mechanical sectors. Thanks to their superior machinability and good workability, they can be shaped, cut, and fabricated with remarkable precision. With a strong blend of toughness, stability, and long-lasting performance, Aluminium 2024 flat bars are perfect for high-stress components.
Aluminium DIN 3.1355 Flat Bars are composed of approximately 91% aluminium with a high copper content (around 4-5%), which provides excellent strength and machinability. The alloy also contains small amounts of magnesium, manganese, and iron. It has a tensile strength of around 410-490 MPa and a yield strength of approximately 280-350 MPa, making it one of the strongest commercially available aluminium alloys. The elongation rate is about 8-10%, which allows for good machinability and durability under high-stress conditions. Aluminium 2024 is widely used in aerospace and automotive applications where strength and performance are critical.
Specification : ASTM B 221 ASME SB 221, B211, B565, B316 1100, AMS 4102
Standard : ASTM, BS and all International Standards
Temper : O, H12, H14, H16, H18, H22, H24, H26, H32, H112
Length : 100 mm To 3000 mm Long & Above
Size : 5 mm To 500 mm
| Aluminium 2024 | Fe | Si | Mg | Mn | Cu | Zn | Ti | Al |
| 0.50 | 0.50 | 1.20 – 1.80 | 0.30 – 0.90 | 3.8 – 4.9 | 0.25 | 0.15 | 93.5 |
| Typical Mechanical Properties (Min) | |||
| Diameter or minor sectional dimension mm | Tensile Strength, MPa | Yield Strength 0.2%, MPa | Elongation % |
| 0-12.7 | 427 | 310 | 10 |
| 12.7-114.30 | 427 | 290 | 10 |
| 114.30-165.1 | 427 | 276 | 10 |
| 165.1-203.2 | 400 | 262 | 10 |
| STANDARD | UNS | WERKSTOFF NR. | European Standard | BS (OLD) | ISO | USA (AA) | GERMANY (DIN) |
| Aluminium 2024 | A92024 | 3.1355 | AW-AlCu4Mg1 | AU4G1 | AlCu4Mg1 | 2024 | AlCuMg2 |
The composition of Aluminium 2024 Flat Bars primarily includes aluminium alloyed with a significant amount of copper, along with trace elements of magnesium and manganese. This unique blend greatly enhances the alloy’s mechanical properties, resulting in high tensile strength and impressive fatigue resistance. While Aluminium 2024 does have moderate corrosion resistance, it can be further improved with protective coatings or cladding. The flat bars are known for their excellent machinability, making them suitable for precision parts and intricate engineering tasks. Their favorable strength-to-weight ratio makes them a go-to choice for structural applications that demand both lightness and durability.
In the aerospace sector, Aluminium 2024 Flat Bars are frequently utilized in components, aircraft structures, and mechanical assemblies that require exceptional strength under pressure. They are perfect for aircraft fittings, wing elements, support brackets, and load-bearing parts. In the automotive and motorsport industries, these bars are employed for high-performance components, suspension parts, and lightweight structural elements. Additionally, Aluminium 2024 flat bars are also found in industrial machinery, showcasing their versatility and reliability across various applications.
Aluminium A92024 Flat Bars are known for their high strength and excellent machinability, making them ideal for demanding aerospace and automotive applications. They are commonly used in the manufacturing of aircraft structural components such as wing spars, fuselage panels, and engine parts, where durability and high performance are essential. In the automotive industry, they are used for manufacturing components like crankshafts, connecting rods, and gear parts. The strength and lightweight nature of Aluminium 2024 make it suitable for structural applications that require high strength-to-weight ratios and resistance to fatigue.
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