Maduka Metals, based in Abuja, Nigeria, stands out as a top-notch manufacturer and supplier of high-quality Copper C11400 Bars and Rods. These products are celebrated for their exceptional electrical and thermal conductivity, impressive corrosion resistance, and remarkable weldability, all crafted to meet both local and international standards. At Maduka Metals, the focus is on precision engineering, reliability, and ensuring customer satisfaction, providing copper materials that cater to the electrical, construction, and industrial manufacturing sectors. Each Copper C11400 Bar and Rod is designed for consistent performance and durability, making Maduka Metals a trusted name for premium copper products throughout Nigeria and beyond.
The Copper C11400 Bars and Rods are made from deoxidized copper, boasting around 99.9% copper content, along with a touch of arsenic and phosphorus to enhance corrosion resistance and thermal stability. This alloy not only maintains excellent electrical and thermal conductivity but also offers improved resistance to hydrogen embrittlement and high-temperature degradation. With good formability, weldability, and strength, these materials are perfect for a variety of fabrication processes. The combination of mechanical toughness and reliable conductivity ensures efficient performance in even the most demanding environments.
| Specification | ASTM B187, ASTM B301 / ASME SB187, SB301 |
| Size Range | 3.17 MM TO 350 MM DIA |
| Length | Random, Fix & Cut Length |
| Form | Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc. |
| Melting Point – Liquidus°F | 1980 |
|---|---|
| Densitylb/cu in. at 68°F | 0.322 (1) |
| Specific Gravity | 8.91 (2) |
| Electrical Conductivity% IACS at 68°F | 100 |
| Thermal ConductivityBtu/ sq ft/ ft hr/ °F at 68°F | 224 |
| Coefficient of Thermal Expansion 68-57210 to -6 power per °F (68 – 572°F) | 9.8 |
| Specific Heat CapacityBtu/ lb /°F at 68°F | 0.092 |
| Modulus of Elasticity in Tensionksi | 17000 |
| Modulus of Rigidityksi | 6400 |
Copper C11400 Bars and Rods have good thermal conductivity but are not ideal for high-temperature applications. They are best used at temperatures up to 200°C to prevent softening and degradation.
Yes, Copper C11400 Bars and Rods are fully recyclable. The material retains its properties after recycling, making it an eco-friendly option for sustainable industrial use and reducing environmental impact.
Copper C11400 Bars and Rods are naturally resistant to corrosion in many environments. However, in harsh conditions such as marine or acidic environments, additional protective coatings may be recommended.
You’ll find Copper C11400 Bars and Rods widely utilized in electrical, marine, and industrial applications. In power and electrical systems, they shine as conductors, terminals, and switchgear components thanks to their superior conductivity. In marine and chemical industries, they’re essential for heat exchangers, condenser tubes, and piping systems due to their corrosion resistance and ability to prevent scaling. They also play a vital role in construction, HVAC, and general engineering applications where strength and conductivity are paramount. With their durability, corrosion resistance, and excellent conductivity, Copper C11400 Bars and Rods are the go-to choice for a wide range of industrial and commercial needs.






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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