8MM COPPER WIRE
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Electrician Round Copper Rod (8mm)

The electrical round 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.

Electrician Round Copper Rod (8mm) Certifications


Electrician Round Copper Rod (8mm) Performance Advantages

  • Bright surface without burrs
  • Superior performance and quality
  • Can meet your technical requirements for drawing fine lines, fine lines and special products

Electrician Round Copper Rod (8mm) Application fields

Submarine Cable

Photovoltaic Cable


Electrician Round Copper Rod (8mm) Performance parameterdownload

产品性能

Product properties

内控标准

Internal Control Standards

±10转turns 铜刺Copper spikes 无None
裂缝Crack 合计3cm以下

Total less than 3cm

剥离Peel off 合计3cm以下

Total less than 3cm

铜粉(mg)Copper powder ≤5mg ≤15mg
±10转至扭断(转数)

Turns until torsion(turns)

≥30没有不良喇叭口状或裂缝

Without any bell-shapes or cracks

≥25
含氧量(ppm)Oxygen content 200-250 ≤400
探伤数

Number of flaws detected

大(L) ≤1
中(M) ≤3
小(S) ≤30
探铁数

Number of iron detected

大(L) 0
中(M) 0
小(S) 0
伸长率(%)Elongation ≥40 ≥40
线径Diameter 8.0±0.2mm 8.0±0.4mm
电阻Resistance ≤0.01704 ≤0.01707
氧化层(埃)Oxide layers ﹤600
外观Appearance 表面光滑,无飞边、夹杂等缺陷

Smooth surface, no burr, no impurities or other flaws

表面光滑,无飞边、夹杂等缺陷

Smooth surface, no burr, no impurities or other flaws

生产状况

Production condition

卡炉Blocks in the furnace 无none
冷铜Cold copper 无none
汤温稳定性

Stabilitu of copper water temperature

±5℃
铸锭温度稳定性

Stability of ingot temperature

±5℃
浇注状况Casting condition 液位无大幅度波动

Without significant fluctuations in the level

其他Others 正常、稳定Normal and Stable

 


Electrician Round Copper Rod (8mm) Production Process

The conventional production process:

Φ8mm copper rod → pay-off → wire drawing → annealing → cleaning → take-up → finished product inspection → packaging → storage


Electrician Round Copper Rod (8mm) Executive Standard

GB/T3953-2009、GB/T4910-2009、GB/T12970-2009、GB/T3952-2016


Electrician Round Copper Rod (8mm) Production Equipments

American continuous casting and rolling production line

Stranding machine

Germany Nihofer drawing line

Monofilament equipment

Big drawing machine


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Electrician Round Copper Wire (3mm)

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