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Oxygen Free Copper Flat Wire

Paper Wrapped Wire/Combined Conductor

Film Wrapped Wire

Enameled Wire

Transposed Conductor

Magnet Wire

Pioneer in manufacturing oxygen-free copper flat wires for power transformers using the advanced Up-draw Continuous Extrusion Process. Key Advantages: High copper purity & dense structure；Low resistivity；Smooth surface & uniform hardness

Oxygen Free Copper Flat Wire

Paper Wrapped Wire/Combined Conductor

Film Wrapped Wire

Enameled Wire

Transposed Conductor

Performance Properties

Standard Size a or b(mm)	Dimension Tolerance(mm)	Standard Size a(mm)	Tensile Strength(N/mm²)	Standard Size a(mm)	Elongation(％)
a (b) ≤3.15	±0.03	0.8≤a≤2.0	≤275	a≤2.5	30
3.15<a(b) ≤6.30	±0.05	2.0<a≤4.0	≤255	a>2.5	32
6.3≤b≤12.5	±0.07	4.0<a≤6.0	≤245	-	-
12.5<b≤16.0	±0.09	-	-	-	-

Resistivity(20°C)(Ω・mm²/m)

TBR≤0.017241

TBY1≤0.01777

TBY2≤0.01777

Yield Strength(N/mm²)

100~280

Product types:

paper wrapped copper flat wire / paper wrapped copper round wire / semi hard conductor paper wrapped copper flat wire / non-woven fabric wrapped copper flat wire / DuPont paper wrapped copper flat wire / paper insulated composite wire / semi hard copper conductor paper insulated composite wire / bare wire composite wire.

Performance Properties:

Standard Size a or b（mm）	Dimension Tolerance（mm）	Standard Size a（mm）	Elongation（％）
a/b≤3.15	±0.03	a≤2.5	30
3.15<a/b≤6.30	±0.05	a>2.5	32
6.30<b≤12.50	±0.07	-	-

Resistivity（20℃）（Ω・mm²/m）	≤0.017241
Yield Strength（N/mm²)	100~280

Performance Properties

Standard Size a or b(mm)	Dimension Tolerance(mm)	Standard Size a(mm)	Elongation(％)
a/b≤3.15	±0.03	a≤2.5	30
3.15<a/b≤6.30	±0.05	a>2.5	32
6.30<b≤12.50	±0.07	-	-

Resistivity(20℃)(Ω・mm²/m)	≤0.017241
Yield Strength(N/mm²⁾	100~280
Voltage Resistance Value(KV)	≥4

Product types:

120 grade acetal enameled wire, 130 grade polyester enameled copper flat wire, 180 grade polyester imine enameled wire, and 200 grade polyester imine composite enameled copper flat wire.

Performance Properties：

Grade	Coating Thicknessδ（mm）	Standard Size（mm）	Elongation（%）
1	0.06≤δ≤0.11	a≤2.5	30%
2	0.12≤δ≤0.17	a>2.5	32%

Resistivity（20℃）（Ω.mm²/m）	≤0.017241
Voltage Resistance Value （KV）	≥4
Yield Strength（N/mm²）	100~260

Product types:

Paper insulated acetal enameled transposed wire / Paper insulated acetal self-adhesive enameled transposed wire/ Paper insulated semi-hard wire acetal enameled transposed wire/ Paper insulated semi-hard wire acetal self-adhesive enameled transposed wire

Performance Properties：

Insulation Standard（mm）	Tolerance（mm）
0.45，0.6	±0.06
0.75，0.95	±0.08
1.20，1.35，1.60，1.95，	±0.10

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