Copper's excellent electrical and thermal conductivity provides the most essential, free-moving electrons which electrical wiring requires. Annealed copper cable must have low resistivity to electrical currents to ensure a power source can push current through. However, it's the combination of these following properties that make copper the industry standard choice.
High dimensional accuracy
High heat dissipation performance
High cleanliness
Lightweight
Material types | Bright low-oxygen wire ( electrical round copper wire ) | |||||
Name of commodity | TR 2.6mm | TR 3mm | TY 3mm | |||
Status | TR | TR | TY | |||
Packaging | Spooler coils | Orbital coils | Spooler coils | Orbital coils | Orbital coils | |
Packaging specifications | 1000*1000*700 | Φ1100*1750 | 1000*1000*700 | Φ1100*1750 | Φ1100*1750 | |
Unit weight | ≤2t | ≤1.8t | ≤2t | ≤1.8t | ≤1.8t | |
Standard product | Tolerance | ±0.026mm | ±0.03mm | ±0.03mm | ||
Roundness | 0.026 mm | 0.03 mm | 0.03 mm | |||
Tensile strength | - | - | > 389N/mm2 | |||
Elongation | > 30% | > 30% | ≥1% | |||
Resistivity | ≤ 0.017241 | ≤ 0.017241 | ≤ 0.01777 | |||
Surface quality | Smooth without burr | Smooth without burr | Smooth without burr |
The conventional production process:
Tel:
E-mail:
Address:
No.1 Chengxi West Road, Cicheng, Ningbo, China
Ms.Yu
Ms.Sun