Kiri Aluminium, located in Hamilton, New Zealand, stands out as a top manufacturer and supplier of high-quality aluminium products. Their Aluminium 7075 Round Bars are celebrated for their remarkable strength, durability, and resistance to corrosion, making them perfect for tough industrial and commercial uses. Crafted with precision and strict quality control, these round bars consistently adhere to international standards. Kiri Aluminium’s dedication to excellence guarantees that each Aluminium 7075 Round Bar offers dependable performance, making them a go-to choice for engineers, fabricators, and manufacturers in need of strong, lightweight, and long-lasting aluminium components.
These round bars are primarily made from an alloy of zinc, magnesium, copper, and chromium, resulting in a material that boasts a high strength-to-weight ratio. They provide excellent fatigue resistance, good corrosion resistance when properly treated, and outstanding machinability. With a tensile strength of about 572 MPa and a yield strength of around 503 MPa, these bars maintain their structural integrity even under heavy loads. Their blend of toughness, hardness, and lightweight characteristics makes them perfect for precision engineering and high-performance applications.
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 |
Aluminium 7075 Round Bars are commonly used in the aerospace, automotive, marine, and defense sectors. They are ideal for structural components, machinery parts, gears, high-stress fasteners, and other applications where strength, durability, and reduced weight are essential. Kiri Aluminium’s Aluminium 7075 Round Bars offer a versatile and reliable solution for demanding engineering and industrial projects.
Yes, we offer custom sizes for Aluminium 7075 Round Bar to meet specific project needs. Our team at Kiri Aluminium is committed to providing customized solutions for all your requirements. For more details, contact us at sales@kirialuminium.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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