Kiri Aluminium stands as a trusted name in Hamilton, New Zealand, for sourcing high-performance materials. We take pride in producing and supplying top-tier Aluminium 7050 Square Bars, a product built for the most demanding applications. Our commitment is to provide local industry with reliable, precision-engineered aluminium that meets the highest standards of quality and consistency, backed by our deep knowledge and dedication to customer support right here in the Waikato region.
The composition of Aluminium 7050 is defined by its zinc as the primary alloying element, along with significant amounts of magnesium and copper. This specific blend gives the square bars their renowned high strength, which is impressively maintained even in thicker sections. They also boast excellent resistance to stress corrosion cracking, making them a durable and reliable choice where both toughness and longevity are critical under pressure.
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 |
Kiri Aluminium based in Hamilton, New Zealand 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 Kiri Aluminium is committed to providing customized solutions for all your requirements. For more details, contact us at sales@kirialuminium.com
Thanks to their impressive strength-to-weight ratio and durability, these square bars are the material of choice in high-stakes industries. They are extensively used in aerospace for critical structural components, in defence applications, and in the fabrication of high-performance sporting equipment. Beyond that, they are invaluable in heavy-duty machinery and custom engineering projects where a robust and lightweight metal is essential to ensure both safety and peak performance.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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