JIANGSU CHINA STEEL UNION INDUSTRIAL CO.,LTD.
江苏中钢联合实业有限公司
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High-Conductivity Copper Alloy Sheet 85% ACS EN 1652 Compliant Busbar Material
High-Conductivity Copper Alloy Sheets are engineered for power distribution systems requiring low electrical resistance and long-term reliability. With 85% IACS conductivity (49 MS/m) and compliance with EN 1652, ASTM B152, and IEC 60468 standards, these sheets are ideal for busbars, switchgear, and renewable energy applications. Available in thicknesses from 0.5mm to 25mm, they combine superior conductivity with excellent mechanical strength and corrosion resistance.
Key Advantages:
| Parameter | Details |
|---|---|
| Material | CW004A (EN 1652) – Cu ≥99.90%, P ≤0.015%, O ≤0.03%, Fe ≤0.005% |
| Thickness Range | 0.5–25mm (±0.02mm for ≤5mm, ±0.5% for >5mm) |
| Width & Length | Width: 100–1,200mm (±1mm), Length: 500–6,000mm (±2mm) |
| Mechanical Properties | Tensile Strength: 220–340 MPa, Hardness: 45–95 HV, Elongation: 15–35% |
| Electrical Conductivity | 49 MS/m (85% IACS) at 20°C |
| Surface Finish | Mill finish (Ra ≤1.6µm), polished (Ra ≤0.4µm), or electroplated |
| Certifications | EN 1652, ASTM B152, IEC 60468, RoHS, TÜV SÜD, UL 67 (busbar compliance) |
| Key Applications | Power distribution busbars, EV charging stations, and solar farm combiner boxes |
Why Choose Us?
| Industry | Use Cases |
|---|---|
| Power Distribution | Low-voltage switchgear, transformer connections, and substation busbars. |
| Electric Vehicles | EV battery busbars, fast-charging station conductors, and inverter links. |
| Renewable Energy | Solar PV combiner boxes, wind turbine generator connectors, and battery storage systems. |
| Industrial Machinery | CNC motor power rails, welding machine terminals, and data center PDUs. |
| Railway Electrification | Overhead line busbars, traction substation links, and signaling system conductors. |
| Smart Grids | Microgrid interconnectors, energy storage modules, and smart meter junctions. |
| Telecom Infrastructure | 5G tower power distribution, fiber-optic network grounding bars. |
FAQ
1. Who are we?
Our headquarters is located in Jiangsu, China. Since 2010, we have sold to the domestic market (30.00%), North America (10.00%), South America (10.00%), Southeast Asia (10.00%), South Asia (10.00%), and Africa (5.00%) , Middle East (5.00%), Central America (5.00%), Northern Europe (5.00%), Oceania (3.00%), Western Europe (3.00%), Southern Europe (2.00%), Eastern Europe (00.00%), East Asia (00.00%) . There are approximately 11-50 people in our office in total.
2. How do we ensure quality?
There are always pre-production samples before mass production;
Always conduct final inspection before shipment;
3. What can you buy from us?
Copper Alloy Sheet,Copper Round Rod, stainless steel pipe, stainless steel coil, stainless steel strip, wear-resistant plate, galvanized steel plate
4. Why should you buy from us instead of other suppliers?
The company introduces advanced technology and equipment, and its products are exported to Western countries such as the United Kingdom and the United States. It has strong technical force and experienced technical and management personnel.
5. What services can we provide?
Accepted delivery terms: FOB, CFR, CIF, EXW;
Accepted payment currencies: USD;
Accepted payment methods: T/T, L/C, cash;
Languages spoken: English, Chinese