耐热钢芯铝合金绞线
连续使用温度可达90℃，耐热铝合金绞线的使用温度可达150℃及以上，载流能力高；防腐性能好。热处理型铝镁硅合金具有很好的抗拉强度，而其导电率只比铝线降低10%左右，可用于一般大跨越输电线路上。
型号：
| 裸绞线 | | | | | | | | |
| All Aluminium Conductors(AAC) （GB/T 1179-2008 | eqv. IEC 61089-1991） | | |
| 规格号 | 面积 mm2 | 单线根数 n | 直径 mm | | 线性质量 | 额定抗拉力 | 直流电阻（20℃） |
| Code | Area, mm2 | No. of wires | Diameter, mm | | (kg/km) | kN | Ω/km |
| | | | 单线 | | 绞线 | Linear | Rated Tensile | D.C Resistance at |
| | | | Single wire | | Strand | Weight | Strength , kN | 20℃, Ω/km |
| 10 | 10 | 7 | 1.35 | | 4.05 | 27.4 | 1.95 | 2.8633 |
| 16 | 16 | 7 | 1.71 | | 5.12 | 43.8 | 3.04 | 1.7896 |
| 25 | 25 | 7 | 2.13 | | 6.40 | 68.4 | 4.50 | 1.1453 |
| 40 | 40 | 7 | 2.70 | | 8.09 | 109.4 | 6.80 | 0.7158 |
| 63 | 63 | 7 | 3.39 | | 10.2 | 172.3 | 10.39 | 0.4545 |
| | | | | | | | | |
| 100 | 100 | 19 | 2.59 | | 12.9 | 274.8 | 17.00 | 0.2877 |
| 125 | 125 | 19 | 2.89 | | 14.5 | 343.6 | 21.25 | 0.2302 |
| 160 | 160 | 19 | 3.27 | | 16.4 | 439.8 | 26.40 | 0.1798 |
| 200 | 200 | 19 | 3.66 | | 18.3 | 549.7 | 32.00 | 0.1439 |
| 250 | 250 | 19 | 4.09 | | 20.5 | 687.1 | 40.00 | 0.1151 |
| 315 | 315 | 37 | 3.29 | | 23.0 | 867.9 | 51.97 | 0.0916 |
| 400 | 400 | 37 | 3.71 | | 26.0 | 1102.0 | 64.00 | 0.0721 |
| 450 | 450 | 37 | 3.94 | | 27.5 | 1239.8 | 72.00 | 0.0641 |
| 500 | 500 | 37 | 4.15 | | 29.0 | 1377.6 | 80.00 | 0.0577 |
| 560 | 560 | 37 | 4.39 | | 330.7 | 1542.9 | 89.60 | 0.0515 |
| 630 | 630 | 61 | 3.63 | | 32.6 | 1738.3 | 100.80 | 0.0458 |
| 710 | 710 | 61 | 3.85 | | 34.6 | 1959.1 | 113.60 | 0.0407 |
| | | | | | | | | |
| 800 | 800 | 61 | 4.09 | | 36.8 | 2207.4 | 128.00 | 0.0361 |
| 900 | 900 | 61 | 4.33 | | 39.0 | 2483.3 | 144.00 | 0.0321 |
| 1000 | 1000 | 61 | 4.57 | | 41.1 | 2759.2 | 160.00 | 0.0289 |
| 1120 | 1120 | 91 | 3.96 | | 43.5 | 3093.5 | 176.20 | 0.0258 |
| 1250 | 1250 | 91 | 4.18 | | 46.0 | 3452.6 | 200.00 | 0.0231 |
| 1400 | 1400 | 91 | 4.43 | | 48.7 | 3866.9 | 224.00 | 0.0207 |
| 1500 | 1500 | 91 | 4.58 | | 50.4 | 4143.1 | 240.00 | 0.0193 |
耐热钢芯铝合金绞线
