| Customization: | Available |
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| Type: | Bare |
| Conductor Type: | Solid |
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Automotive Grade Tinned Copper Alloy Wire - Harness and Leads is specifically engineered for use in vehicle electrical systems, offering outstanding conductivity, vibration resistance, and environmental durability. Built with a high-conductivity copper alloy core and corrosion-resistant tin coating, this wire ensures long-term stability in harsh automotive environments, including high temperature, humidity, and oil exposure.
It is ideal for OEM and aftermarket harness production, battery leads, lighting systems, and under-the-hood applications.
Tin-plated copper alloy for excellent corrosion resistance in automotive conditions
Superior flexibility and vibration fatigue resistance in dynamic harnesses
Stable conductivity ensures reliable signal and power delivery
Suitable for crimping, welding, or overmolding in cable assemblies
Compatible with various insulation materials (PVC, XLPE, TPE, etc.)
Automotive wiring harnesses for engine, dashboard, and lighting systems
Battery and ground leads in electric and hybrid vehicles
Signal and control lines in ADAS and infotainment modules
Commercial vehicle and EV power distribution systems
Wire looms for trailers, buses, and off-road vehicles
Material: High-Conductivity Tinned Copper Alloy
Surface Finish: Bright, Smooth Tin Coating (anti-corrosion)
Diameter Range: 0.35mm-2.0mm (standard sizes for vehicle applications)
Compliance: RoHS / ISO9001 / IATF16949 / SAE J1128 / LV112 (on request)
Packaging: OEM-grade reels, boxed coils, or cut-to-length harness kits
| Parameter | Single Strand (Solid) | Stranded Wire |
|---|---|---|
| Conductor Material | High-purity copper (≥99.9%) | High-purity copper (≥99.9%) |
| Tin Plating Thickness | 3-5 μm (ASTM B33 compliant) | 2-4 μm per strand (IEC 60228 compliant) |
| Wire Diameter Range | 0.05mm - 4.0mm | 0.08mm - 6.0mm (stranded diameter) |
| Strand Structure | N/A | 7/0.1mm, 19/0.08mm, etc. (customizable) |
| Cross-Sectional Area | 0.002mm² - 12.5mm² | 0.1mm² - 50mm² (equivalent) |
| Resistivity | ≤0.01724 Ω·mm²/m (20°C, 100% IACS) | ≤0.0178 Ω·mm²/m (20°C, 98% IACS) |
| Tensile Strength | 200-400 MPa (soft/hard temper options) | 150-300 MPa (flexible stranded design) |
| Temperature Range | -40°C to +150°C (UL 1581 certified) | -40°C to +105°C (continuous operation) |
| Solderability | Excellent (tin layer prevents oxidation) | Excellent (uniform tin coating) |
| Applications | PCB jumpers, connectors, sensors | Flexible cables, robotics, automotive wiring |
| Certifications | RoHS, REACH, ASTM B33, IEC 60228 | UL 1581, EN 13602, MIL-W-16878E |
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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