High-Quality Copper Stranded Wire - Flexible & Durable Conductivity Solution
Product Name: Bare/Insulated Copper Stranded Wire (ASTM B1/B2/B3, IEC 60228)
Material: 99.9% Pure Electrolytic Copper (Cu-ETP)
Stranding: 7/19/37/61 Strands (Customizable)
Diameter Range: 0.05mm - 10mm (AWG 40-4/0)
Insulation Options: PVC, PE, XLPE, Rubber (Color-Customizable)
Voltage Rating: Up to 35kV
Standards: ISO 9001, RoHS, UL, CE
Product Parameters
Category |
Model |
Product Name |
Nominal Cross-Section |
Conductor Structure (Strands×mm) |
DC Resistance (20ºC) |
Reference Ampacity |
Diameter |
Reference Weight |
Bare Copper Stranded Wire |
TJ-10 |
Hard-Drawn Copper Stranded Wire |
10 |
7×1.33 |
1.83 |
85 |
4 |
89 |
|
TJ-16 |
Hard-Drawn Copper Stranded Wire |
16 |
7×1.70 |
1.15 |
115 |
5.1 |
142 |
|
TJ-25 |
Hard-Drawn Copper Stranded Wire |
25 |
7×2.12 |
0.727 |
150 |
6.4 |
222 |
|
TJ-35 |
Hard-Drawn Copper Stranded Wire |
35 |
7×2.50 |
0.524 |
180 |
7.5 |
311 |
Insulated Copper Stranded Cable |
JKLYJ-50 |
XLPE Insulated Stranded Cable |
50 |
19×1.78 |
0.387 |
200 |
13.2 |
540 |
|
JKLYJ-70 |
XLPE Insulated Stranded Cable |
70 |
19×2.12 |
0.268 |
255 |
15.2 |
760 |
Steel-Cored Copper Conductor |
JTM-35 |
Galvanized Steel-Cored Copper Conductor |
35+7 |
Copper 6×2.50mm + Steel 1×2.50mm |
0.635 |
170 |
9.2 |
420 |
|
JTM-50 |
Galvanized Steel-Cored Copper Conductor |
50+8 |
Copper 6×3.20mm + Steel 1×3.20mm |
0.425 |
210 |
11.5 |
610 |
Key Features:
Superior Conductivity: Low resistivity (≤0.017241 Ω·mm²/m) ensures efficient power transmission.
Flexibility: Multi-strand design resists fatigue, ideal for dynamic applications.
Corrosion Resistance: Tinned/oxidized options for harsh environments.
Customizable: Tailored stranding, insulation, and packaging (reels/spools).





Applications:
- Electrical wiring (buildings, appliances, automotive)
- Power distribution & grounding systems
- Renewable energy (solar/wind cabling)
- Telecommunications & robotics
Why Choose Us?
20+ Years Manufacturer - Strict QC from raw material to finished wire.
Competitive Pricing - Direct factory savings, no middlemen.
Fast Delivery - 15-day lead time, global shipping (FOB/CIF terms).
Certified Reliability - Third-party test reports available.
Request a Quote Today! Contact us for specs, MOQ (50kg+), and bulk discounts.
Let me know if you'd like adjustments for specific types (e.g., tinned copper braided wire) or target markets!
VI. Product Display Area

VII. Logistics & Support
VIII. FAQ