企业标准》中铜包铝镁合金线基本性能符合下表规定:
| 直径 (mm) | 偏差 ± (mm) | 密度 ±0.1 (g/cm3) | 直流电阻 ≤(ω/m.20℃) | 延伸率 ≥(%) | 抗拉力≥(n) | 可焊性 ≤(s) | | a级丝 | b级丝 | c级丝 | | a级丝 | b级丝 | c级丝 | a | h | a | h | a | h | a | h | | 0.12 | 0.003 | 2.95 | 5.08 | 3.81 | | 6 | | 2.1 | | 1.7 | | | | 10 | | 0.14 | 0.003 | 2.95 | 3.74 | 2.80 | | 6 | | 2.9 | | 2.3 | | | | 10 | | 0.15 | 0.003 | 2.95 | 3.25 | 2.44 | | 6 | | 3.3 | | 2.7 | | | | 10 | | 0.16 | 0.003 | 2.95 | 2.86 | 2.14 | | 6 | | 3.7 | | 3.0 | | | | 10 | | 0.18 | 0.003 | 2.95 | 2.26 | 1.70 | | 6 | | 4.7 | | 3.8 | | | | 10 | | 0.20 | 0.003 | 2.95 | 1.83 | 1.37 | | 6 | | 5.8 | | 4.7 | | | | 10 | | 0.25 | 0.003 | 2.95 | 1.17 | 0.88 | | 8 | | 9.1 | | 7.3 | | | | 10 | | 0.30 | 0.005 | 2.95 | 0.81 | 0.61 | | 8 | | 13.8 | |
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