强度级别 | 钢丝直径(mm) | 1%伸长时应力最小值(Mpa) | 抗拉强度(Mpa) | 断裂延伸率(%) | 卷绕试验芯轴直径 | 扭转试验扭转次数最小值 |
高强度 | >0.31~1.24 | 1470 | 1.5 | 20 | ||
>1.24~2.25 | 1310 | 1450 | 2.5 | 3D | 16 | |
>2.25~2.75 | 1280 | 1410 | 2.5 | 3D | 16 | |
>2.75~3.00 | 1280 | 1410 | 3.0 | 4D | 16 | |
>3.00~3.50 | 1240 | 1410 | 3.0 | 4D | 14 | |
>3.50~4.25 | 1170 | 1380 | 3.0 | 4D | 12 | |
>4.25~4.75 | 1170 | 1380 | 3.0 | 4D | 12 | |
>4.75~5.50 | 1170 | 1380 | 3.0 | 4D | 12 | |
特高强度(ETS-A) | >1.24~2.25 | 1450 | 1620 | 2.0 | 4D | 14 |
>2.25~2.75 | 1410 | 1590 | 2.0 | 4D | 14 | |
>2.75~3.00 | 1410 | 1590 | 2.5 | 5D | 12 | |
>3.00~3.50 | 1380 | 1550 | 2.5 | 5D | 12 | |
>3.50~4.25 | 1340 | 1520 | 2.5 | 5D | 10 | |
>4.25~4.75 | 1340 | 1520 | 2.5 | 5D | 10 | |
>4.75~5.50 | 1270 | 1500 | 2.5 | 5D | 10 | |
超高强度(ETS-B) | >1.24~2.25 | 1610 | 1910 | 2.0 | 4D | 14 |
>2.25~2.75 | 1570 | 1910 | 2.0 | 4D | 14 | |
>2.75~3.00 | 1570 | 1910 | 2.5 | 5D | 12 | |
>3.00~3.50 | 1550 | 1870 | 2.5 | 5D | 12 | |
>3.50~4.25 | 1550 | 1870 | 2.5 | 5D | 10 | |
>4.25~4.75 | 1550 | 1520 | 2.5 | 5D | 10 | |
>4.75~5.50 | 1510 | 1500 | 2.5 | 5D | 10 |
钢丝直径(mm) | 上锌量(g/m²) | 钢丝直径(mm) | 上锌量(g/m²) | ||||
A级 | B级 | A级 | B级 | ||||
>1.24 | ≤1.50 | 185 | 370 | >3.00 | ≤3.50 | 245 | 490 |
>1.50 | ≤1.75 | 200 | 400 | >3.50 | ≤4.25 | 260 | 520 |
>1.75 | ≤2.25 | 215 | 430 | >4.25 | ≤4.75 | 275 | 550 |
>2.25 | ≤3.00 | 230 | 460 | >4.75 | ≤5.5 | 290 | 580 |