JIANGSU CHINA STEEL UNION INDUSTRIAL CO.,LTD.
江苏中钢联合实业有限公司
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Copper Alloy Sheet C11000/C26000 - 0.1-10mm Thickness ASTM B152 For Electrical Contacts
C11000/C26000 Copper Alloy Sheets are precision-engineered for high-performance electrical contacts, connectors, and terminals requiring excellent conductivity, corrosion resistance, and mechanical durability. Compliant with ASTM B152, EN 1652, and JIS H3100 standards, these sheets are available in thicknesses from 0.1mm to 10mm, catering to industries like automotive electronics, renewable energy, and consumer appliances.
Key Advantages:
| Parameter | C11000 (ETP Copper) | C26000 (Cartridge Brass) |
|---|---|---|
| Material Composition | Cu ≥99.90%, O ≤0.04% | Cu 68.5–71.5%, Zn 28.5–31.5%, Pb ≤0.07% |
| Thickness Range | 0.1–10mm (±0.01–0.02mm) | 0.1–10mm (±0.01–0.02mm) |
| Tensile Strength | 200–360 MPa | 325–600 MPa (annealed to hard temper) |
| Electrical Conductivity | 58 MS/m (100% IACS) | 16 MS/m (28% IACS) |
| Hardness | 40–100 HV | 80–200 HV |
| Surface Finish | Mill finish, polished, or anti-tarnish coated | Mill finish, brushed, or nickel-plated |
| Certifications | ASTM B152, EN 1652, UL ECAD approval | ASTM B152, RoHS, IEC 61215 (solar) |
| Primary Applications | Busbars, circuit breaker contacts | Connector pins, relay springs, fuse clips |
Why Partner with Us?
| Industry | Use Cases |
|---|---|
| Automotive Electronics | EV charging connectors, battery terminal plates, and onboard sensor contacts. |
| Consumer Electronics | Smartphone SIM trays, USB-C port springs, and PCB shielding plates. |
| Renewable Energy | Solar junction boxes, wind turbine slip rings, and inverter busbars. |
| Industrial Automation | Relay contacts, motor commutators, and CNC machine power terminals. |
| Telecom Infrastructure | 5G antenna RF contacts, fiber-optic splice connectors. |
| Medical Devices | Defibrillator electrodes, endoscope connectors, and MRI shielding sheets. |
| Aerospace | Avionics module contacts, satellite signal connectors. |
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