Maduka Metals, based in Abuja, Nigeria, stands out as a top manufacturer and supplier of high-quality Aluminium Square Bars and Rods. Known for their precision engineering and durability, Maduka Metals serves a variety of industries, providing products that adhere to both national and international standards. The company places a strong emphasis on innovation, reliability, and customer satisfaction, ensuring that every Aluminium Square Bar and Rod goes through rigorous quality checks. With a solid supply chain and a commitment to excellence, Maduka Metals supports sectors like construction, manufacturing, automotive, and engineering, offering tailored solutions and exceptional technical support, making it a go-to choice for aluminium products throughout Nigeria and beyond.
The Aluminium Square Bars and Rods from Maduka Metals are primarily made from high-purity aluminium alloys, often featuring series like 6061 or 6082, which provide excellent corrosion resistance and lightweight characteristics. They boast a well-balanced mix of tensile strength, ductility, and hardness, ensuring structural integrity across various applications. Their mechanical properties include high elongation, moderate yield strength, and good thermal and electrical conductivity. Precision-rolled and extruded, these products maintain consistent dimensions and surface finishes, making them perfect for demanding engineering tasks while ensuring long-lasting reliability under stress and environmental conditions.
| Alloy | Fe | Si | Mg | Mn | Cu | Zn | Ti | Cr | Others | AI |
| 1100 (min) | 0.35 | 0.25 | 0.01 | 0.01 | 0.05 | 0.01 | 0.020 | Trace | 0.05 (each) | 99.60% |
| 1100 (max) | 0.50 | 0.35 | 0.03 | 0.05 | 0.20 | 0.05 | 0.030 | Trace | 0.15 (total) | remainder |
| 5083 | 0.40 max | 0.40 max | 4.0 / 4.90 | 0.40 / 1.0 | 0.10 max | 0.25 max | 0.15 max | 0.05 / 0.25 | 0.05 max | Bal |
| 6061 | 0.7 | 0.4-0.8 | 0.8-1.2 | 0.15 | 0.15-0.4 | 0.25 | 0.15 | 0.15-0.35 | 0.005/0.15 | Remainder |
| 6068 | 0.50 max | 0.7 – 1.3 | 0.06-1.20 | 0.40-1.00 | 0.10 max | 0.20 max | 0.10 max | 0.25 max | 0.05 max | Bal |
| 7075 min | 2.10 | 1.20 | 5.10 | 0.18 | ||||||
| 7075 max | 0.50 | 0.40 | 2.90 | 0.30 | 2.00 | 6.10 | 0.20 | 0.28 | 0.05 |
| Alloy | Temper | UTS(Mpa) | % Elongation | Tensile Strength | Hardness Brinell | Proof Stress | Yield Strength (PSI) | Shear Strength (PSI) | Brinell Hardness | |||
| Min | Max | 0.5 mm -0.8 mm | 0.81 mm – 1.30 mm | 1.30 mm – above | ||||||||
| 1100 | O | 75 | 110 | 20 | 25 | 29 | ||||||
| H12 | 95 | 130 | 5 | 6 | 7 | |||||||
| H14 | 110 | 145 | 3 | 4 | 5 | |||||||
| H16 | 130 | 165 | 2 | 3 | 4 | |||||||
| H18 | 150 | — | 2 | 2 | 3 | |||||||
| 5083 | 12 Min % | 275 – 350 MPa | 75 HB | 125 Min MPa | ||||||||
| 6061 | – | 45,000 | 12 | 40,000 | 31,000 | 95 | ||||||
| 6082 | 8 | 295 | 95 | – | 240 | – | – | |||||
7075 T6, T651 | 11 | 83-572 | 73- 503 | 150 | ||||||||
7075 T73, T7351 | 13 | 73-503 | 63-434 | NA | ||||||||
| Grade | UNS | USA | Japan | France | ISO | WNR | EN | DIN | ISO | BS (OLD) |
| 1100 | A91100 | AA1100 | JIS A1100P | NF 1100 | Al 99.0 Cu. | – | – | – | – | – |
| 6082 | A96082 | AA6082 | – | – | – | 3.2315 | AW-6082 | AlMgSi1 | AlSi1MgMn | HE30 |
| 5083 | A95083 | 5083 | – | – | AlMg4,5Mn0,7 | 3.3547 | AW-AlMg4,5Mn0,7 | AlMg4,5Mn | – | – |
| 6061 | A96061 | AA6061 | – | – | – | 3.3211 | AW-AlMg1SiCu EN AW-6061 | AlMgSiCu | AlMg1SiCu | HE20 |
| 7075 | A97075 | 7075 | 3.4365 | ENAW-AlZn5.5MgCu EN AW-7075 | AlZnMgCu1.5 | AlZn6MgCu | 7075 L95 L96, V95 |
Yes, aluminum square bars are corrosion-resistant due to the formation of a protective oxide layer on the surface. This layer helps prevent further corrosion in most environmental conditions.
Aluminum square bars perform well in moderate heat but lose strength at high temperatures, typically above 200°C (392°F). They are not ideal for extreme high-temperature environments due to softening and deformation.
Yes, aluminum square rods can be customized in size and length based on specific requirements. Manufacturers offer a range of dimensions and can tailor the rods to meet individual project needs.
Maduka Metals’ Aluminium Square Bars and Rods are widely utilized across numerous industries. In construction, they are used as frameworks, supports, and reinforcements thanks to their strength and lightweight design. In the manufacturing and automotive sectors, they serve as components for machinery, shafts, and fittings that require precision and durability. The electrical and aerospace industries depend on their excellent conductivity and resistance to corrosion. Additionally, they are perfect for DIY projects, structural fabrication, and architectural applications. Their versatility and ease of use make them a popular choice for a wide range of 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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