Maduka Metals, located in Abuja, Nigeria, has earned a solid reputation as a reliable manufacturer and supplier of top-notch Aluminium 5082 Bars and Rods. These products are celebrated for their dependability and outstanding performance, even in the toughest conditions. The company is dedicated to providing materials that adhere to international standards, ensuring they boast excellent strength, corrosion resistance, and durability. Aluminium 5082 Bars and Rods are a popular choice for critical fabrication and structural projects where being lightweight and maintaining mechanical integrity are crucial. With a strong focus on precision manufacturing, timely delivery, and solutions tailored to customer needs, Maduka Metals proudly serves the marine, automotive, construction, and industrial sectors with trustworthy aluminium materials designed to meet a variety of project demands.
Aluminium 5082 Bars and Rods primarily consist of aluminium, enhanced with significant amounts of magnesium and trace elements that boost their strength and resistance to corrosion. They are known for their excellent weldability, good formability, and moderate to high tensile strength, making them ideal for both shaping and machining. This alloy shows remarkable resistance to seawater and various chemicals, ensuring long-lasting performance. Aluminium 5082 remains stable under mechanical stress, making it perfect for structural applications that require durability and a favorable strength-to-weight ratio.
| Aluminium Alloy | ASTM B211, B211, B565, B316 5082, AMS 4121 |
| Standard | ASTM, ASME, AMS, GB/T, JIS |
| Aluminium Round Bar Temper | O, H12, H14, H16, H18, H22, H24, H26, H32, H112 |
| Aluminium Bar Form | Aluminium Round, Hex, Flat, Half Round, Oval, Rectangular in Black & Bright Finish |
| Aluminium Round Bar Diameter | 0.1-600mm,etc |
| Aluminium Hexagonal Bar | 0.1-600mm,etc |
| Aluminium Angle Bar Size | 0.5mm*40mm*40mm-20mm*400mm*400mm |
| Aluminium Flat Bar Thickness | 0.1-600mm,etc |
| Aluminium Flat Bar Size | 1-2500mm, etc |
| Aluminium Round Bar Length | 1-12m, Random, Fix & Cut Length or as per clients’ requirement |
| Aluminium Bar | Bright, Polish & Black |
| GRADE | Al | Cr | Cu | Fe | Mg | Mn | Si | Ti | Zn | Residuals |
| 5082 | 95.2 to 98.3% | 0.25% max | 0.1% max | 0.5% max | 0.6 to 1.2% | 0.4% to 1.0% | 0.7 to 1.3% | 0.1% max | 0.2% max | 0.15% max |
| Density | Melting Point | Modulus of Elasticity | Electrical Resistivity | Thermal Conductivity | Thermal Expansion | Specific Heat |
| Value | 2700 kg/m3 | 555°C | 70 GPa | 0.038×10-6 Ω.m | 180 W/m.K | 24×10-6 /K |
| European Standard | OLD | WNr | UNS | ISO | USA (AA) | GERMANY (DIN) |
| AW-AlMg4,5 | AG4,5 | 3.3345 | A95082 | AlMg4,5 | 5082 | AlMg4,5 |
| Size in mm | Average Weight | |
| KG/MTR | KG/FT | |
| 10 | 0.62 | 0.18 |
| 12 | 0.90 | 0.30 |
| 14 | 1.20 | 0.40 |
| 16 | 1.60 | 0.50 |
| 18 | 2.00 | 0.60 |
| 20 | 2.50 | 0.80 |
| 22 | 3.00 | 0.90 |
| 24 | 3.56 | 1.08 |
| 25 | 3.90 | 1.20 |
| 28 | 4.80 | 1.50 |
| 30 | 5.55 | 1.69 |
| 32 | 6.30 | 1.90 |
| 34 | 7.14 | 2.18 |
| 36 | 8.00 | 2.44 |
| 40 | 9.90 | 3.00 |
| 45 | 12.49 | 3.81 |
| 50 | 15.40 | 4.70 |
| 56 | 19.34 | 5.89 |
| 60 | 22.20 | 6.80 |
| 63 | 24.47 | 7.46 |
| 63.5 | 24.86 | 7.58 |
| 65 | 26.05 | 7.94 |
| 70 | 30.20 | 9.20 |
| 73 | 32.86 | 10.00 |
| 75 | 34.72 | 10.58 |
| 78 | 37.51 | 11.43 |
| 80 | 39.50 | 12.00 |
| 83 | 42.47 | 12.95 |
| 85 | 44.55 | 13.58 |
| 90 | 50.00 | 15.20 |
| 92 | 52.19 | 15.91 |
| 93 | 53.39 | 16.27 |
| 95 | 55.65 | 16.95 |
| 100 | 61.66 | 18.79 |
| 105 | 67.98 | 20.72 |
| 110 | 74.60 | 22.74 |
| 115 | 81.64 | 24.88 |
| 125 | 96.34 | 29.36 |
Maintain Aluminum 5082 bars by regularly cleaning with mild soap and water to prevent dirt buildup. Avoid harsh chemicals, use non-abrasive tools, and protect against corrosion by storing in dry conditions.
Yes, Aluminium 5082 bars are recyclable. Like most aluminum alloys, they can be melted down and reused without significant loss of properties, making them an environmentally sustainable material.
Yes, Aluminium 5082 rods can be customized in size and length. Manufacturers often offer custom dimensions to meet specific requirements for industrial, construction, or engineering applications.
In the marine industry, Aluminium 5082 Bars and Rods are extensively used for boat hulls, deck structures, and underwater fittings due to their exceptional resistance to saltwater corrosion. In the automotive and transport sectors, they find applications in chassis components, fuel tanks, and structural supports where both strength and weight reduction are vital. The construction industry also benefits from their use in architectural frameworks, roofing systems, and building facades. Furthermore, Aluminium 5082 is utilized in pressure vessels, storage tanks, heavy-duty equipment fabrication, and welded structures that need to endure harsh environmental conditions and sustained mechanical stress.
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Maduka Metals is a leading manufacturer, supplier, and exporter of high-quality bars, rods, and forgings, catering to various industries in Abuja, Nigeria
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