Bare Copper Wire (Stranded Wire)
As the stranded copper wire factory, stranded copper wire manufacturer, stranded copper wire supplier, we supplies the electrical round copper wire products, which are widely used in industries such as transposed conductors, ultra-high voltage cables, various types of wires and cables, various types of enameled wires, network wires, electronic wires and communication wires.
Communication Field
Photovoltaic Cable
Transformer Coil
Bare Copper Wire (stranded copper wire) Performance Parameter
|
Product properties |
Internal Control Standards |
||
|
±10turns |
Copper spikes |
None |
– |
|
Crack |
Total less than 3cm |
– |
|
|
Peel off |
Total less than 3cm |
– |
|
|
Copper powder(mg) |
≤5mg |
≤15mg |
|
|
Turns until torsion(turns) |
Without any bell-shapes or cracks |
≥25 |
|
|
Oxygen content(ppm) |
200-250 |
≤400 |
|
|
Number of flaws detected |
(L) |
≤1 |
– |
|
(M) |
≤3 |
– |
|
|
(S) |
≤30 |
– |
|
|
Number of iron detected |
(L) |
0 |
– |
|
(M) |
0 |
– |
|
|
(S) |
0 |
– |
|
|
Elongation(%) |
≥40 |
≥40 |
|
|
Diameter |
8.0±0.2mm |
8.0±0.4mm |
|
|
Resistance |
≤0.01704 |
≤0.01707 |
|
|
Oxide layers |
﹤600 |
– |
|
|
Appearance |
Smooth surface, no burr, no impurities or other flaws |
Smooth surface, no burr, no impurities or other flaws |
|
|
Production condition |
Blocks in the furnace |
none |
– |
|
Cold copper |
none |
– |
|
|
Stabilitu of copper water temperature |
±5℃ |
– |
|
|
Stability of ingot temperature |
±5℃ |
– |
|
|
Casting condition |
Without significant fluctuations in the level |
– |
|
|
Others |
Normal and Stable |
– |
|
We offer types of stranded copper wire for sale, if you have needs to buy stranded copper wire, please contact us.
Jintian Copper USA Ltd., established in 1986, is a large-scale Chinese copper processing enterprise.
The company's main business areas include copper processing, high-tech materials and building materials. Jintian Copper has more than twenty production and trade-oriented subsidiaries. The main products include, but are not limited to, copper wires, copper bars, copper tubes, copper strips, copper plates, enameled copper wires, valves and magnetic materials. The outputs of all main products rank among the top in the industry.
