Thongsa Aluminium is a leading aluminium manufacturer and supplier based in Bangkok, Thailand, renowned for delivering high-quality aluminium products tailored to diverse industrial needs. Specializing in precision engineering, we supply Aluminium 5083 Flanges, known for their exceptional strength, corrosion resistance, and superior performance in marine and industrial applications. With a commitment to quality, innovation, and customer satisfaction, Thongsa Aluminium ensures reliable solutions that meet global standards, making us a trusted partner for industries requiring durable and efficient aluminium components.
Aluminium 5083 Flanges are composed primarily of aluminium (approx. 93-95%), with magnesium (4.0-4.9%), manganese (0.4-1.0%), and traces of silicon, iron, copper, and chromium. This alloy offers excellent resistance to corrosion, especially in marine environments, due to its high magnesium content. include a tensile strength of 275-350 MPa, yield strength of 125 MPa, and elongation of up to 12-20%, ensuring excellent formability. With a Brinell hardness of 75 HB and good weldability, Aluminium 5083 flanges are ideal for applications requiring strength, durability, and resistance to harsh conditions.
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 % |
Thongsa Aluminium based in Bangkok, Thailand 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 Thongsa Aluminium is committed to providing customized solutions for all your requirements. For more details, contact us at sales@thongsaaluminium.com
Aluminium 5083 Flanges are widely used in industries requiring high strength, corrosion resistance, and durability. They are extensively applied in marine industries for shipbuilding, offshore platforms, and boat hulls due to their excellent resistance to seawater. In the oil and gas sector, they are used for pipelines and pressure vessels. Additionally, they find applications in aerospace, automotive, and chemical processing industries for storage tanks, cryogenic equipment, and structural components. Aluminium 5083 flanges are ideal for harsh environments, offering reliable performance under extreme temperatures and pressure.
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Thailand, Bangkok
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