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| 性能Property | 导体Conductor | ||||
| 包覆铜包铝 CCA wire |
包覆铜包铝镁 CCAM wire |
镀铜铜包铝 CCA（plating)wire |
镀铜铜包铝镁 CCAM（plating)wire |
铜线 Copper wire |
|
| 铜体积比(%)Copper volume | 15 | 13-17 | 3-10 | 3-10 | 100 |
| 比重（g/cm3)Specific gravity | 3.63 | 3.61 | 2.85 | 2.85 | 8.89 |
| 相同线径单位重量长度比 （Length compared to copper wire) |
2.5:1 | 2.5:1 | 3.2:1 | 3.2:1 | 1:1 |
| 导电率（%IACS)Conductivity | 65% | 50%-55% | 62-65 | 37-50 | 100 |
| 电阻率（Ω.mm2/m)Dc Resistivity | 0.02651 | 0.02857 | 0.027 | 0.047 | 0.01724 |
| 抗拉强度（Mpa)Tensile Strength | 95-135 | 180-230 | 90-130 | >250 | 215-265 |
| 伸长率（%）Elongation | ≥10 | ≥10 | ≥10 | ≥10 | ≥10 |
| 卷线率Windability | ○ | ○ | ○ | ○ | ◎ |
| 重量Weight | ○ | ○ | ○ | ○ | △ |
| 软焊性Solderability |
◎ | ◎ | ◎ | ◎ | ◎ |
| 直流电阻Dc resistance | ◎ | ○ | ◎ | ○ | ◎ |
裸铜线