Red Copper Wire Pure Red 0.03-7.5mm Diameter 0.44 Resistivity Soft Annealed ISO9001 Certified EB Brand Cutting Welding
Price:
R$190.86-201.46
MOQ:
5
Delivery Time:
Negotiable
Brand:
EB
Product Description
High-Purity Copper Wire (T2/TU2)
Our premium copper wire features exceptional purity of ≥99.9% with ultra-low resistivity of 0.0172 μΩ*m, making it the ideal core material for power cables, motor windings, and electrical connectors.
With excellent ductility and cold-forming capabilities, this copper wire is perfect for precision electronic components, heat dissipation parts, and thermocouple extension wire substrates. Available in diameters from 0.1mm to 10mm with custom lengths and surface treatments.
Technical Specifications
| Performance / Selection Item | Details |
|---|---|
| Core Composition | Cu≥99.9%, Pure Copper |
| Resistivity (20°C) | 0.0172 μΩ*m |
| Temperature Coefficient of Resistance | +4300 ×10⁻⁶/°C |
| Thermoelectric Potential vs Copper | ≈0 μV/℃ (self); ≈45 μV/℃ when paired with Constantan |
| Applicable Operating Temperature | -200~250°C (for electrical conduction scenarios) |
| Microstructure / Magnetic Property | Non-magnetic, face-centered cubic lattice |
| Thermal Conductivity (20°C) | 401 W/m*K (extremely high) |
| Ductility (Elongation) | ≥40% (excellent, easy to cold work) |
| Core Performance Advantages | Excellent electrical and thermal conductivity, high ductility, low cost, easy to process |
| Main Limitations | Resistance changes significantly with temperature, general wear resistance |
| Key Industrial Applications | Power cables, motor windings, connectors, heat dissipation components, base material for thermocouple extension wires, busbars |
| Priority Selection Scenarios | High electrical/thermal conductivity requirements, general electrical connections, heat dissipation design |
Product Features
- Pure red copper wire with 0.03-7.5mm diameter range
- Soft annealed for optimal workability
- ISO9001 certified quality assurance
- EB brand reliability and consistency
- Suitable for cutting and welding applications
- Direct factory supply with competitive pricing
Quality Assurance & Manufacturing
Frequently Asked Questions
Q: Are you trading company or manufacturer?
A: We are factory.
Q: How long is your delivery time?
A: Generally it is 5~10 days if the goods are in stock. Or it is 45 days if the goods are not in stock, depending on quantity.
Q: What is your terms of payment?
A: Payment ≤ 1000USD: 100% in advance. Payment ≥ 1000USD: 50% T/T in advance, balance before shipment. Irrevocable LC at sight accepted.
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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Eternal Bliss Alloy Casting & Forging Co.,LTD.
Location
1099 Xinhua Road,214104, Xishan District, Wuxi, Jiangsu,China
Contact Person
Juliet Zhu