Ronwen Flanges stands out as a top-notch manufacturer and supplier of Aluminium 5083 flanges, proudly based in Cape Town, South Africa. Renowned for their precision engineering and unwavering quality, this company delivers robust and corrosion-resistant flange solutions that are built to withstand tough environments. Their Aluminium 5083 flanges are meticulously crafted to meet international standards, guaranteeing dependable performance across various industries, including marine, chemical processing, oil and gas, and construction. With a strong focus on innovation, technical know-how, and customer satisfaction, Ronwen Flanges consistently provides high-quality Aluminium 5083 flange products that are trusted not just in South Africa, but in markets around the globe.
The Aluminium 5083 flanges from Ronwen Flanges are primarily made from a blend of aluminium, magnesium, and manganese, which gives them outstanding corrosion resistance, especially in marine and seawater settings. This alloy is known for its excellent weldability, medium-to-high strength, and good formability. It maintains its strength even after welding, making it perfect for pressure vessels and structural applications. Additionally, Aluminium 5083 is highly resistant to industrial chemicals and environments that are exposed to moisture or saltwater. The combination of mechanical strength, lightweight design, and corrosion protection makes these flanges ideal for high-performance and long-lasting applications.
Ronwen Flanges, a leading supplier in Cape Town, South Africa, offers an extensive selection of Aluminium 5083 Flanges, including weld neck flanges, slip-on flanges, blind flanges, threaded flanges, and lap joint flanges. Designed for diverse industrial applications, our high-quality inventory and commitment to exceptional service make us a trusted choice for flange products in the region.
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
| 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 % |
Aluminium 5083 flanges are extensively used in industries where both corrosion resistance and strength are crucial. In the marine and offshore sectors, they are perfect for shipbuilding, seawater piping, and desalination systems. In chemical processing plants, they ensure the safe handling of corrosive fluids. They also find applications in oil and gas, power generation, and cryogenic settings due to their ability to perform well under extreme temperatures. Lightweight yet incredibly durable, Aluminium 5083 flanges from Ronwen Flanges offer efficient, long-lasting connections that minimize maintenance needs and boost reliability in demanding operational environments.
Yes, we offer custom sizes for Aluminium 5083 Flanges to meet specific project needs. Our team at Ronwen Flanges is committed to providing tailored solutions for all your requirements. For more details, contact us at sales@ronwenflanges.co.za.
We are renowned for delivering products with precise, accurate dimensions. Each product undergoes thorough testing, both destructive and non-destructive, to ensure quality before being shipped to our customers.
Our team is ready to assist you. Contact us for any queries or personalized solutions.
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