| Customization: | Available |
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| Color: | Sliver |
| Shape: | Round |
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Nickel-Plated Copper Wire 7×3.0mm is a high-capacity stranded conductor engineered for demanding power distribution, grounding, and bonding systems. With a total cross-sectional area exceeding 49 mm², this wire offers exceptional current-carrying ability, structural integrity, and corrosion protection, ideal for energy, transport, and industrial grid applications.
Structure: 7×3.0mm (large cross-section)
Excellent thermal and electrical conductivity
Enhanced corrosion resistance via thick nickel plating
High tensile strength for harsh installations
RoHS and REACH compliant
Ultra-high current grounding and bonding systems
Transformer and substation busbars
Power distribution in renewable energy plants
Industrial electrification projects
Battery interconnection and EV charging systems
ISO 9001 certified factory
100% inspection on dimensions and conductivity
Batch-level traceability with RoHS/REACH docs
Optional custom testing and third-party certification
Extra-large wooden reels (50-150kg)
Moisture-proof and rust-resistant packaging
Palletized export-ready delivery
Custom cutting and OEM labeling available
| Nickel Plated Copper Wire Specifications | ||
| Parameter | Single Wire (Solid) | Stranded Wire |
| Conductor Type | Solid | Stranded (7/19/37/1850 strands) and Customization available |
| AWG (Metric Diameter) | 8 AWG (3.26mm) - 44 AWG (0.05mm) | 9 AWG (6mm2) - 36 AWG (0.127mm2) |
| Conductor Material | 99.99% Oxygen-Free Copper (OFC), Copper alloys, CCA, CCS | |
| Nickel Coating Thickness | 1.3µm - 237.5µm (microns) | |
| Class of coating & nickel content | Class 2(2%), Class 4(4%), Class 7(7%), Class 10(10%), Class 27(27%) | |
| Resistivity | ≤ 0.017960 Ω⋅mm2/m @ 20°C, Class 2 | |
| Tensile Strength | 172 - 250 MPa (Soft) | |
| Density | 8.89g/cm3 | |
| Temperature Range | 200°C to 600°C | |
| Certifications | RoHS, REACH, UL (optional) | RoHS, REACH, UL (optional) |
| Packaging | Customized package available | |
| Key Applications | Aerospace & Military, Automotive & EV Industry, Electrical & Electronics, Heating Elements & High-Temperature Applications, Oil & Gas Industry, Medical Equipment | |
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.
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