Welcome to Maduka Metals, your trusted partner in Abuja for high-quality industrial materials. We take pride in being a leading manufacturer and supplier of Manganese Bronze Bar and Rod, providing reliable solutions directly to Nigeria’s vibrant construction and manufacturing sectors. Our commitment is to support local industry with products that combine exceptional strength with outstanding durability, ensuring your projects are built on a foundation of quality and performance you can count on.
Manganese Bronze is a remarkable copper-based alloy, primarily composed of copper, zinc, and a significant addition of manganese, along with smaller amounts of iron and aluminum. This specific blend gives the material its notable mechanical properties, including a very high tensile strength and excellent resistance to wear and corrosion. It is particularly valued for its ability to withstand heavy loads and harsh marine environments, making it a tough and long-lasting choice for demanding applications.
| Shape | Round |
| Material Grade | C67000, C67500, or C67600 |
| Material | Manganese Bronze Round Bar |
| Size | 25mm to 500mm |
| Length | 10mm to 6000mm |
| Chemical Composition Limits | ||||||||
| Weight % | Cu | Al | Fe | Mn | Ni | Si | Sn | Zn |
| AMS 4640 | Bal | 9.0-11.0 | 2.0-4.0 | 1.5 | 4.0-5.5 | 0.25 | 0.20 | 0.30 |
| Grade | Alloy | UNS | SAE | CDA | EN |
| C86300 | SAE 430B | C86300 | J461, J462 | 863 | cuzn25al5fe3mn4 |
Select the right manganese bronze bar by considering its strength, corrosion resistance, machinability, and load-bearing capacity. Match these properties to your application's requirements, including environmental conditions and mechanical stresses.
Manganese bronze rods are available in sizes ranging from 1/4" to 8" in diameter. Finishes include mill, polished, ground, and custom, catering to various industrial applications.
Manganese Bronze Bars are available in various configurations, including round bars, hexagonal bars, square bars, rectangular/flat bars, and custom shapes to suit diverse industrial and machining applications.
The strength and corrosion resistance of Manganese Bronze Bar and Rod make it indispensable across various industries. It is commonly used for crafting heavy-duty components like ship propellers, underwater fittings, and pump parts, where its performance in saltwater is crucial. On land, you’ll find it in essential applications such as high-strength gears, bushings, and valve components for machinery, as well as in architectural details that require both beauty and resilience against the elements.






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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