Robert Aluminium stands out as a leading manufacturer and supplier of Aluminium 7050 Square Bars in Pulau Ujong, Singapore. They specialize in high-strength aluminium products tailored for aerospace, automotive, and industrial uses. Aluminium 7050 is a heat-treatable, high-performance alloy celebrated for its impressive stress corrosion resistance, fatigue strength, and dimensional stability. These square bars are meticulously crafted to ensure top-notch mechanical performance, lightweight characteristics, and durability even in tough conditions. Robert Aluminium follows international quality standards, providing dependable, cost-effective, and high-performance Aluminium 7050 Square Bars for structural, tooling, and critical engineering needs both in Singapore and around the world.
Aluminium 7050 Square Bars are made up of aluminium combined with zinc (6.2–6.7%), magnesium (2.0–2.6%), copper (2.0–2.6%), along with small amounts of chromium and other trace elements. This alloy boasts a tensile strength ranging from 503–540 MPa, a yield strength of 435–480 MPa, and a Brinell hardness of about 150 HB. Known for being heat-treatable and exceptionally durable, these bars excel in resisting stress corrosion cracking, fatigue, and deformation. Lightweight yet strong, Aluminium 7050 Square Bars maintain outstanding dimensional stability, making them perfect for aerospace, defense, automotive, and high-performance industrial applications that require strength, corrosion resistance, and long-lasting reliability.
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 |
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 Aluminum 7050 Square 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 7050 square bars are primarily used in aerospace applications due to their high strength-to-weight ratio and excellent mechanical properties. These bars are ideal for structural components in aircraft, such as wing skins, fuselage frames, and landing gear, where weight reduction and strength are crucial. They offer superior resistance to stress corrosion cracking and are highly weldable, making them suitable for demanding and critical applications. Additionally, they are used in military and defence applications, sporting equipment, and other industries where high performance and durability are required.
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Pulau Ujong, Singapore
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