Engineered for ultra-high electrical conductivity, rapid machining cycles, and durable performance under extreme thermal loads.
Analyzing the supply chain requirements for high-performance copper alloys in West Africa's leading economy.
Ghana is currently undergoing a structural economic transformation driven by the government's ambitious "One District One Factory" (1D1F) initiative and massive infrastructure investments in electrical networks, telecommunications, and mineral processing. As the nation expands its industrial footprint, there is a rapidly rising demand for advanced engineering materials that can withstand severe operations. Pure copper, while highly conductive, possesses inherent machining limitations and suffers from annealing at elevated temperatures. This has created a critical engineering transition towards C14500 Tellurium Copper.
In municipal hubs like Accra, Tema, and Takoradi, industrial workshops and electrical utility partners face significant challenges with component wear, thermal degradation, and energy losses in connection terminals. By integrating Tellurium Copper, localized industries achieve an optimal combination of electrical conductivity (≥93% IACS), thermal conductivity, and a machinability rating of 85% relative to free-cutting brass (C36000). This enables high-speed CNC precision production of electrical switchgear components, automotive electrical systems, and renewable energy connectors right here within local manufacturing zones.
"For engineering teams operating in Ghana's harsh maritime and tropical climates, material selection determines operational lifespan. Standard copper suffers from high tool wear during drilling and thread cutting, while Tellurium Copper (C14500) reduces manufacturing costs by over 40% due to chips breaking easily, while maintaining the highest electrical integrity."
Globally, the copper alloy market is responding to the demands of smart grids, green mobility (EV charging stations), and advanced semiconductor production. At Sichuan Kepai New Material Co., Ltd., we align our smelting, extrusion, and drawing processes directly with these global parameters, ensuring that engineers in Ghana receive alloys that conform to strict International standards such as ASTM B301 and EN 12164. By implementing strict quality controls at our 9,000-square-meter facility, we guarantee raw material chemical purity that prevents failures in high-voltage grids operated by organizations like the Electricity Company of Ghana (ECG) and Ghana Grid Company (GRIDCo).
Understanding the technical parameters that give C14500 Tellurium Copper a critical advantage over other alloys.
| Alloy Designation / Parameter | Electrical Conductivity (% IACS) | Machinability Rating | Tensile Strength (MPa) | Main Chemical Composition | Primary Industrial Application |
|---|---|---|---|---|---|
| C14500 (Tellurium Copper) | 93% - 98% | 85% | 250 - 360 | Cu: Bal, Te: 0.4-0.7%, P: 0.004-0.012% | Plasma cutting nozzles, electrical connectors, switchgears |
| C10100 (OFC Pure Copper) | 101% | 20% | 220 - 340 | Cu ≥ 99.99% | Busbars, transformer windings, high-vacuum electronics |
| C18150 (Chromium Zirconium) | 80% | 30% | 450 - 550 | Cu: Bal, Cr: 0.5-1.5%, Zr: 0.05-0.25% | Resistance welding electrodes, EDM wheels, mold cavities |
| C36000 (Free-Cutting Brass) | 26% | 100% | 340 - 470 | Cu: 60-63%, Pb: 2.5-3.7%, Zn: Bal | High-volume screw machine parts, plumbing fittings, gears |
Our operational scale, production capacity, and alignment with world-class metallurgical research.
Sichuan Kepai New Materials Co., Ltd., established in 2017, is a high-tech enterprise integrating research and development, production, and sales. Currently, the factory covers an area of approximately 9,000 square meters, with an office space of about 1,000 square meters.
The company primarily engages in the production of strategic emerging new materials, including special copper alloys such as tellurium copper, high-conductivity oxygen-free copper, silver copper, and dispersion copper, while also focusing on the research and development of high-conductivity, easy-to-machine, high-strength copper alloys. Our products are widely used in critical high-tech fields globally, including new energy vehicles, 5G communications, high-precision laser cutting, and lithium battery relays.
Send Inquiry NowEnsuring metallurgical precision and chemical consistency through state-of-the-art laboratory equipment.
Technological innovation is the core competitiveness of Sichuan Kepai New Materials Co., Ltd. Our production line incorporates advanced melting, drawing, extrusion, and testing devices, allowing us to maintain a stable molecular matrix within every batch of copper alloy shipped to the Ghana market.
Smelting Furnace
Laying-off Machinery
Extrusion Press
Drawing Machine
Straightening Line
Protective Packaging
Eddy Current Conductance Instrument
Chemical Composition Testing Room
Metallographic Polishing Machine
Servo Universal Testing Machine
LCD Electronic Universal Tester
Alloy Hardness Tester
Exporting globally with trust, meeting all Ghana Standard Authority (GSA) and SGS standards.
Purchasing raw industrial materials internationally can be complex. Sichuan Kepai minimizes custom bottlenecks at Tema Harbour and Kotoka International Airport by providing all necessary trade certifications, packing sheets, certificates of origin, and chemical analysis certificates ahead of arrival. Our team works hand in hand with regional distributors and logistics companies in West Africa to support structured payments and smooth clearing. Whether you require a single container order for a localized grid update project or long-term raw copper supply, we offer specialized door-to-port logistics support, avoiding delay-related demurrage charges.
Furthermore, each batch of material is subjected to rigorous QA tests before shipment, ensuring total compliance with ISO 9001:2015, ISO 14001:2015, and ISO 45001:2018 standards. Below are our internationally recognized quality credentials:
Driving green metallurgy and high-performance copper alloys to pave the way for sustainable developments.
As the international industry moves toward environmentally conscious manufacturing, Sichuan Kepai is researching and refining lead-free, high-conductivity, easy-machining copper alloys. Conventional machining elements such as lead (often added to brass for machinability) face severe global regulatory restrictions. Tellurium copper stands out as the ultimate eco-friendly alternative because tellurium provides the lubrication and chip-breaking properties needed for precision CNC machining without the high toxicity of lead.
Our R&D roadmap targets the development of multi-element alloys that incorporate small amounts of nickel or tin to increase the corrosion and mechanical wear resistance of tellurium copper. This is particularly relevant for marine projects and subsea pipelines in Ghana, where offshore salt fog degrades electrical terminals at a rapid pace. By investing in these next-generation alloys, Ghanaian enterprises can build systems that operate reliably for decades, aligning with the Global Sustainable Development Goals (SDGs).
Answering the technical, operational, and commercial questions asked by engineers and procurement officers in the Ghana market.
Pure copper is soft and highly ductile, which leads to long, stringy chips that wrap around cutting tools, causing rapid tool wear, overheating, and poor surface finishes. C14500 Tellurium Copper has tellurium particles dispersed throughout its copper matrix. These act as natural chip breakers and lubricants. The machinability rating rises to 85% (compared to pure copper's 20%), allowing for high-speed machining, clean threads, and smooth surface finishes with minimal tool wear.
Standard sea freight shipping from China to Tema Port, Ghana takes approximately 35 to 45 days, depending on shipping lines and route availability. For urgent high-precision custom parts, air freight to Accra (Kotoka International Airport) takes between 5 to 7 working days. We ensure all custom documents are pre-cleared for prompt transit.
Yes, absolutely. Unlike other alloys (like brass or bronze) which experience a dramatic drop in electrical conductivity to around 25%-50% IACS, Tellurium Copper C14500 maintains an extremely high conductivity level of 93% to 98% IACS. This makes it ideal for power transmission systems where low energy loss is critical.
Yes. We support custom geometric shapes, sheets, hollow rods, wires, and customized plates. Our factory's advanced extrusion, drawing, and straightening machines allow us to produce custom shapes based on your architectural drawings or engineering designs, reducing machining waste.
We apply specialized anti-rust treatments to all copper surfaces and use vacuum-packed moisture-proof wrapping, along with industrial desiccant bags, before boxing materials in robust wooden cases. This ensures our copper remains free of oxidation or discoloration throughout the ocean transit to Tema.
Our comprehensive range of copper materials optimized for engineering requirements across Ghana.
Ensure your electrical infrastructure, mining machinery, and precision fabrication processes perform at maximum efficiency. Partner with Sichuan Kepai New Material Co., Ltd. for certified C14500 Tellurium Copper Alloys customized for the Ghana market.
Kepai
