Maduka Metals, based in Abuja, Nigeria, has made a name for itself as a top-notch manufacturer and supplier of high-quality Aluminium 5082 Forgings. They cater to a variety of industrial and engineering needs with a commitment to precision and reliability. Aluminium 5082 is celebrated for its impressive strength, resistance to corrosion, and lightweight properties, making it a go-to choice for demanding applications. At Maduka Metals, they employ cutting-edge forging techniques and uphold rigorous quality control standards to guarantee that each component meets exact dimensions, durability, and outstanding performance. Their dedication to customer satisfaction, prompt delivery, and compliance with international standards has earned them a reputation as a trusted supplier across sectors like marine, automotive, construction, and general mechanical engineering.
Aluminium 5082 Forgings are primarily made from aluminum alloyed with a significant amount of magnesium, along with small amounts of manganese, chromium, and trace elements. This unique blend offers remarkable corrosion resistance, especially in marine and chemically harsh environments. The forgings boast moderate to high tensile strength, excellent fatigue resistance, and good weldability, ensuring stable mechanical performance even under varying loads. Plus, Aluminium 5082 is known for its good formability and machining characteristics, making it perfect for crafting complex shapes and components. These mechanical properties guarantee efficiency, reliability, and long-lasting performance across a range of structural and industrial applications.
Standards : ASTM B247, B247
Temper : H14
Specification : DIN, ASTM, BS and all International Standards
Flat bar blocks : up to 27″ width and 15,000 lbs.
Cylinders and sleeves : up to 50″ maximum O.D. and 65″ maximum length
Discs and hubs : up to 50″ diameter and 20,000 lbs.
Rolled, hand forged or mandrel forged rings : up to 84″ maximum O.D. and 40″ maximum length
Rounds, shafts and step shafts : up to 144″ maximum length and 20,000 lbs.
| Cu | Fe | Mg | Al | Cr | Mn | Si | Ti | Zn | Residuals |
| 0.1% max | 0.5% max | 0.6 to 1.2% | 95.2 to 98.3% | 0.25% max | 0.4% to 1.0% | 0.7 to 1.3% | 0.1% max | 0.2% max | 0.15% max |
| Melting Point | Modulus of Elasticity | Electrical Resistivity | Thermal Conductivity | Thermal Expansion | Specific Heat |
| 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 |
Aluminum 5082 offers high strength, excellent corrosion resistance, good weldability, and enhanced fatigue resistance, making it ideal for custom forgings in marine, aerospace, and structural applications.
The forging process for Aluminium 5082 typically takes between 2 to 6 hours, depending on the complexity of the part, size, and the specific forging method used.
Aluminum 5082's workability, characterized by good machinability and medium strength, allows for easy shaping during forging. However, its relatively low work hardening rate may require careful temperature control.
You’ll find Aluminium 5082 Forgings in a variety of industries, including marine, transportation, shipbuilding, automotive, construction, and heavy machinery manufacturing. Their outstanding resistance to seawater makes them ideal for boat fittings, marine hardware, hull structures, and components for offshore platforms. In the automotive and transport sectors, they’re used to create lightweight yet strong parts like chassis frames, fuel tanks, wheels, and suspension components. In construction and structural engineering, they play a crucial role in various applications.






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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