| Customization: | Available |
|---|---|
| Color: | Copper |
| Strength Grade: | Medium (Half-Hard) |
|
Still deciding? Get samples of $ !
Order Sample
|
| Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
|---|
| Payment Methods: |
|
|---|---|
| Support payments in USD |
| Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
|---|
| Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
|---|
Suppliers with verified business licenses
Audited Supplier Audited by an independent third-party inspection agency
CuMg04 Copper Alloy Wire contains approximately 0.4% magnesium, offering enhanced mechanical properties while maintaining good electrical conductivity. It is designed for electrical systems that require both strength and stable performance in elevated temperature and vibration environments.
Electrical conductivity ≥ 80% IACS
Improved tensile strength and creep resistance
Excellent fatigue and oxidation resistance
Lead-free, RoHS/REACH compliant
Suitable for precision forming and soldering
Electrical and automotive connectors
Signal and data cables
Coils, contact pins, and terminals
Motors, transformers, and electronics
Harsh environment wiring systems
Material tested for mechanical and electrical properties
Manufactured under ISO 9001 quality management
RoHS and REACH environmental compliance
Traceable production batches with full documentation
Plastic spools for fine wires
Coils or reels for medium and large sizes
Export-safe packaging with moisture protection
OEM customization available on request
| Item | CuMg02 | CuMg04 | CuMg05 | CuMg07 |
| Magnesium Content | ~0.2% Mg | ~0.4% Mg | ~0.5% Mg | ~0.7% Mg |
| Standards | C18661 | - | C18665 | CW127C / C15500 |
| Wire Diameter | 0.05mm - 3.00mm | 0.05mm - 3.00mm | 0.05mm - 3.00mm | 0.10mm - 3.50mm |
| Tensile Strength | 360-440 MPa | 400-480 MPa | 450-520 MPa | 480-550 MPa |
| Conductivity | ≥ 85% IACS | ≥ 80% IACS | ≥ 75% IACS | ≥ 70% IACS |
| Hardness | 90-120 HV | 100-130 HV | 110-140 HV | 120-150 HV |
| Temper | Annealed / Hard | Annealed / Hard | Annealed / Hard | Annealed / Hard |
| Surface Finish | Bright / Tin-Coated | Bright / Tin-Coated | Bright / Tin-Coated | Bright / Tin-Coated |
| Corrosion Resistance | Good | Good | Excellent | Excellent |
| Applications | Signal Cables, Electronics | Connectors, Relays | Spring Contacts, Terminals | Automotive & Industrial Wiring |
| Packaging | Plastic Spool / Coil / Reel | Same as left | Same as left | Same as left |
Mosstee specializes in high-performance conductor materials, including silver-plated copper wire, nickel-plated copper wire, copper-clad aluminum, copper-clad steel, and aluminum alloy cables, widely used in power, telecommunications, automotive, and new energy industries.
1. Three Decades of Specialized Expertise
As a pure-play wire & cable manufacturer since 1990, we deliver precisely engineered solutions for industrial, energy, and infrastructure applications.
2. Certified Quality Assurance
All products meet UL, CE, and RoHS standards, with ISO 9001-certified manufacturing ensuring 99.97% defect-free delivery across 50+ countries.
3. Eco-Conscious Production
REACH-compliant materials reduce carbon footprint by 30% vs industry average, with 85% recyclable product designs.
Service Excellence
1. 24/7 Technical Support
Dedicated engineers on-call for urgent troubleshooting, with <3hr response time for critical infrastructure projects.
2. Customization from Blueprint to Delivery
• Prototype development in 10-14 days
• Minimum Order Quantity (MOQ) as low as 50 kgs
• OEM/ODM compliant with NEC, IEC & EN standards
3. Transparent Project Management
Assigned account managers provide weekly progress reports with:
4. Risk-Free Trial
Test samples in your application for 90 days - we cover return shipping if unsatisfied.
){kind=link}