Bassam Aluminium is a reliable manufacturer and supplier of Aluminium 7050 Square Bars in Doha, Qatar, delivering high-strength aluminium products for critical structural and engineering applications. The company supplies 7050 square bars with precise dimensions, uniform grain structure, and excellent surface finish to ensure consistent performance under demanding conditions. Aluminium 7050 is known for its very high strength, superior fracture toughness, and outstanding resistance to stress corrosion cracking. Supported by technical expertise and efficient logistics, Bassam Aluminium serves aerospace, defense, and heavy engineering sectors across Qatar with dependable, performance-driven aluminium solutions.
Aluminium 7050 Square Bars are composed mainly of aluminium, typically around 87.0% to 91.0%. Zinc is the primary alloying element, generally ranging from 5.7% to 6.7%, providing high strength. Magnesium is present at approximately 1.9% to 2.6% to enhance toughness and fatigue resistance. Copper ranges from about 2.0% to 2.6%, contributing to improved mechanical properties. Zirconium is added in small amounts, around 0.08% to 0.15%, to refine grain structure and improve resistance to stress corrosion cracking. Silicon and iron are controlled as trace elements, each usually below 0.12%.
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 7050 | Fe | Si | Mg | Mn | Cu | Zn | Ti | Al |
| 0.15 | 0.12 | 1.9 – 2.6 | 0.1 | 2 – 2.6 | 5.7 – 6.7 | 0.06 | 89 |
| Material | Temper | Tensile Strength (ksi) | Yield Strength (ksi) | Elongation in 2″ % |
| Aluminium Alloy 7050 (AMS 4340) | T76511 | 79 | 69 | 7 |
| Aluminium Alloy 7050 (AMS 4340) | T73511 | 70 | 60 | 8 |
| Aluminium Alloy 7050 (AMS 4342) | T74511 | 73 | 63 | 7 |
Density : 2.6-2.8 g/cm3
Melting point : 494°C (920°F)
Tensile Strength : 515 MPa, 74695 psi
Fatigue strength : 240 MPa, 34809 psi
| STANDARD | UNS | WERKSTOFF NR. | European Standard | ISO |
| Aluminium 7050 | A97050 | 3.4144 | EN3982 | AlZn6CuMgZr |
Bassam Aluminium based in Doha, Qatar 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 Aluminum 7050 Square Bars to meet specific project needs. Our team at Bassam Aluminium is committed to providing customized solutions for all your requirements. For more details, contact us at sales@bassamaluminium.com
Aluminium 7050 Square Bars are widely used in high-stress and safety-critical applications where strength and reliability are essential. They are commonly applied in aerospace components such as wing structures, fuselage frames, and bulkheads due to their excellent fracture toughness. In defense and heavy engineering industries, these bars are used for load-bearing structural parts, tooling, and precision-machined components. They are also suitable for high-performance industrial machinery and structural applications requiring long-term durability, dimensional stability, and resistance to harsh operating conditions.
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