From the heart of Hamilton, New Zealand, Kiri Aluminium stands as a trusted manufacturer and supplier of precision-engineered aluminium components. We take particular pride in our Aluminium 5083 Flanges, products forged from our commitment to local industry and global standards. Our team understands the critical demands of modern engineering, supplying flanges that are meticulously crafted to ensure reliability and performance in the most challenging environments, right from our own backyard.
Crafted primarily from aluminium, magnesium, and traces of chromium, Aluminium 5083 is renowned for its exceptional strength. This specific composition gives the flanges superb resistance to corrosion, especially in marine and chemical settings. They maintain excellent weldability and formability without sacrificing their mechanical integrity, even after welding. This combination of a tough, non-heat-treatable alloy and precise manufacturing results in a component that is both incredibly durable and remarkably versatile for heavy-duty applications.
Standards : ASTM B247 / B/SB 247
Temper : H14
Thickness : 1 Mm To 100 mm
Diameter : Upto 2000 mm
Flange Diameter : 3″ DIA up to 38″ DIA 1500 lbs max
Flanges Form : Hot Rolled Flanges, Cold Rolled Flange, Proof Machined Flanges
Finish :Mill, Customer specific finish
Aluminum Flange Coating : PVC Coated, Color Coated, Polyester, Fluorocarbon, polyurethane and epoxy coating
| European Standard | OLD | WNr | UNS | ISO | USA (AA) | GERMANY (DIN) |
| AW-AlMg4,5Mn0,7 | AG4,5MC | 3.3547 | A95083 | AlMg4,5Mn0,7 | 5083 | AlMg4,5Mn |
| Al | Cu | Mn | Cr | Si | Fe | Ti | Mg | Zn | Other Each | Others Total |
| Bal | 0.10 max | 0.40 / 1.0 | 0.05 / 0.25 | 0.40 max | 0.40 max | 0.15 max | 4.0 / 4.90 | 0.25 max | 0.05 max | 0.15 max |
| Tensile Strength | Hardness Brinell | Proof Stress | Elongation |
| 275 – 350 MPa | 75 HB | 125 Min MPa | 12 Min % |
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 Aluminium 5083 Flanges 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
These flanges are indispensable in industries where failure is not an option. You will find Kiri’s Aluminium 5083 Flanges creating secure connections in offshore oil rigs, marine vessels, and desalination plants, where their saltwater resistance is paramount. They are equally vital in chemical processing equipment, cryogenic storage tanks, and various structural applications within transportation. Essentially, wherever high strength and superior corrosion resistance are required to ensure safety and longevity, our 5083 Flanges provide a dependable and robust sealing solution.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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