Bare Copper Wire (Monofilament)
The electrical round stranded bare copper wire products produced by our company 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.
Transformer Coil
Photovoltaic Cable
Communication Appliances
Soft Drawn Bare Copper Wire (Monofilament) 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 |
– |
|
As a brass plate company, we have types of brass rod for sale, if you have needs, please contact us.
