Robert Aluminium stands out as a top manufacturer and supplier of Aluminium 7075 Round Bars in Pulau Ujong, Singapore. They specialize in high-strength, precision-engineered aluminium products tailored for aerospace, defense, automotive, and industrial uses. Known for its heat-treatable, high-performance qualities, Aluminium 7075 boasts exceptional strength, fatigue resistance, and stress corrosion resistance. These round bars are not only lightweight and durable but also meticulously crafted for critical structural and engineering needs. Robert Aluminium is committed to meeting international quality standards, ensuring that their Aluminium 7075 Round Bars are reliable, cost-effective, and perfect for industries that demand superior mechanical properties and long-lasting performance.
Aluminium 7075 Round Bars are made up of aluminium combined with zinc (5.1–6.1%), magnesium (2.1–2.9%), copper (1.2–2.0%), along with small amounts of chromium and other trace elements. This alloy delivers impressive tensile strength ranging from 520–560 MPa, yield strength between 460–505 MPa, and a Brinell hardness of about 150 HB. These round bars are heat-treatable and exceptionally durable, providing outstanding resistance to stress corrosion cracking, fatigue, and deformation. Lightweight yet strong, Aluminium 7075 Round Bars maintain excellent dimensional stability, making them ideal for aerospace, defense, automotive, and high-performance industrial applications that require remarkable strength and reliability.
Standards : ASTM B221, B211, B565, B316, AMS 4121 2014
Temper : T3, T4, T5, T6, T651, T6511
Standard: ASTM, ASME, AMS, GB/T, JIS
Length : 1000-6000
Size : 5 mm To 500 mm
Diameter: 10-500
Finish: Bright, Polish & Black
Type : Hot-Rolled (HR) / Cold-Rolled (CR) Sheet
| Weight % | Si | Fe | Cu | Mn | Mg | Cr | Zn | Ti | Each | Total |
| Minimum | 1.20 | 2.10 | 0.18 | 5.10 | ||||||
| Maximum | 0.40 | 0.50 | 2.00 | 0.30 | 2.90 | 0.28 | 6.10 | 0.20 | 0.05 | 0.15 |
| Temper | Tensile | Hardness | ||||
| Ultimate | Yield | Elongation | Brinell | |||
| KSI | MPA | KSI | MPA | % | ||
| T6, T651 | 83 | 572 | 73 | 503 | 11 | 150 |
| T73, T7351 | 73 | 503 | 63 | 434 | 13 | N/A |
| STANDARD | UNS | WERKSTOFF NR. |
| Aluminium 5025 | A97075 | 3.4365 |
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 7075 Round Bar 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 7075 Round Bar are widely used in applications requiring high strength and excellent stress and corrosion resistance. They are commonly used in atmospheric conditions due to the strength and weight of aircraft structures, wings and fuselage components. In the automotive industry, it is used to make high-performance components such as gears and shafts. Its durability and machinability make it ideal for marine applications such as propeller shafts and underwater applications. In addition, it is used to protect weapons and equipment belonging to the military. Bicycle frames, climbing gear and other sporting goods also benefit from this lightweight and durable quality, ensuring reliability and efficiency
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Pulau Ujong, Singapore
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