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钢芯铝绞线用镀锌钢丝(GB/T3428-1997)
钢芯铝绞线用稀土锌铝金镀层钢丝(YB/T184-2000)
| 强度级别 |
钢丝
直径mm |
抗拉强度
Mpa
不小于 |
1%伸长时
的应力值
Mpa不小于 |
伸长率%
Lo= 250mm
不小于 |
扭转次数
次/360°
不小于
|
缠绕实验
芯棒直径
(倍数) |
| 普通强度 |
1.24~2.25 |
1340 |
1770 |
3.0 |
16 |
1 |
| 2.25~2.75 |
1310 |
1140 |
3.0 |
16 |
1 |
| 2.75~3.00 |
1310 |
1140 |
3.5 |
16 |
1 |
| 3.00~3.50 |
1290 |
1100 |
3.5 |
14 |
1 |
| 3.50~4.25 |
1290 |
1100 |
4.0 |
12 |
1 |
| 4.25~4.75 |
1290 |
1100 |
4.0 |
12 |
1 |
| 4.75~5.50 |
1290 |
1100 |
4.0 |
12 |
1 |
| 高强度 |
1.24~2.25 |
1450 |
1310 |
2.5 |
16 |
3 |
| 2.25~2.75 |
1410 |
1280 |
2.5 |
16 |
3 |
| 2.75~3.00 |
1410 |
1280 |
3.0 |
16 |
4 |
| 3.00~3.50 |
1410 |
1240 |
3.0 |
14 |
4 |
| 3.50~4.25 |
1380 |
1170 |
3.0 |
12 |
4 |
| 4.25~4.75 |
1380 |
1170 |
3.0 |
12 |
4 |
| 4.75~5.50 |
1380 |
1170 |
3.0 |
12 |
4 |
| 特高强度 |
1.24~2.25 |
1620 |
1450 |
2.0 |
14 |
4 |
| 2.25~2.75 |
1590 |
1410 |
2.0 |
14 |
4 |
| 2.75~3.00 |
1590 |
1410 |
2.5 |
12 |
5 |
| 3.00~3.50 |
1550 |
1380 |
2.5 |
12 |
5 |
| 3.50~4.25 |
1520 |
1340 |
2.5 |
10 |
5 |
|
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