Made from high-purity T2 copper/oxygen-free copper, these wires are refined through drawing and annealing into single/multi-strand solid round bare copper wires. The surface is smooth, free of oxidation and burrs, with uniform material and stable conductivity. They are available in various specifications, including hard and soft states, covering standard and ultra-fine precision specifications such as 0.2mm and 0.5mm.
1.It has high purity, excellent electrical and thermal conductivity, low resistance, and low loss.
2.It has good toughness, is easy to bend, easy to weld, and has strong plasticity;
3.It is resistant to oxidation and corrosion, and has high mechanical tensile strength.
4.It has no insulation layer and is suitable for direct winding, jumper wire, and precision wiring scenarios.
Application areas include electronic circuit board wires, internal wiring of electrical appliances, motor winding, precision instruments, electrical equipment, DIY winding, transformers, communication cable conductors, etc.
| Parameter | copper wire | copper flat wire, strip, and foil |
| Material | Oxygen-free copper: TU0, TU1, TU2; Red copper: T1, T20F-C101, C102, high-purity electrolytic copper | |
| Diameter | 0.08mm - 4.0mm | N/A |
| Diameter Tolerance | ±0.005mm | N/A |
| Thickness | N/A | 0.005mm±0.001-0.01mm |
| Width | N/A | 0.1-600mm±0.02-0.1mm |
| Density | 8.89g/cm³ | |
| Copper by Volume | 100% | |
| Copper by Weight | 100% | |
| Resistivity | ≤0.017241 (Ω·mm²/m) | |
| Conductivity | ≥100% (IACS%) | |
| Cost | Pure copper base cost with optimal conductivity | |
Made of high-purity copper by rolling and drawing, it has a flat, rounded corner structure, and is available in a full range of thicknesses and widths. The surface is flat and smooth, the cross-section is uniform, and it can be customized in soft or hard states with high dimensional accuracy.
1.The flat structure has a large heat dissipation area and a current carrying capacity far exceeding that of copper wires of the same diameter.
2.It has good bending and forming properties, and is not easily deformed or warped.
3.It has stable electrical and thermal conductivity, is resistant to high and low temperatures, and is anti-aging.
4.With small thickness tolerance, it is suitable for precision overlay winding and cabling layout.
Application areas include transformers, reactors, high and low voltage switchgear, busbars, motor and electrical windings, new energy equipment, lithium battery connecting pieces, shielding materials, and precision metal conductive parts.
Composite conductors for signal transmission, data cable and communication wiring projects.
Stable conductor materials for structured cabling, data transmission and connection products.
Specification-matched wire formats for equipment assembly and industrial component supply.
Conductor options selected around weight, conductivity, surface finish and process validation needs.
Custom size, surface and packaging support for winding, harness and downstream processing.
Application support for lightweight conductor structures used in mobility and vehicle products.
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