根据ASTM B 498; ASTM A 475; BS 183 标准生产的镀锌钢绞线，表面锌层可以有3种选择，A级, B级, C级，A级锌层表面顺滑平整，价格优惠。 B级和C级锌层抗腐蚀能力强，可用于沿海等高盐高潮湿的地域。
锌层规格
线径 | 最小锌层(g/m2) | ||
Class A | Class B | Class C | |
1.6 mm-1.90mm | 210 | 420 | 630 |
1.90mm-2.30mm | 220 | 440 | 660 |
2.30mm-2.70mm | 230 | 460 | 690 |
2.70mm-3.10mm | 240 | 480 | 720 |
3.10mm-3.50mm | 260 | 520 | 780 |
3.50mm-3.90mm | 270 | 540 | 810 |
线径 | 结构 | |||
1.6 mm-1.90mm | 1*3 | 1*7 | 1*19 | 1*37 |
1.90mm-2.30mm | 1*3 | 1*7 | 1*19 | 1*37 |
2.30mm-2.70mm | 1*3 | 1*7 | 1*19 | 1*37 |
2.70mm-3.10mm | 1*3 | 1*7 | 1*19 | 1*37 |
3.10mm-3.50mm | 1*3 | 1*7 | 1*19 | 1*37 |
3.50mm-3.90mm | 1*3 | 1*7 | 1*19 | 1*37 |
强度 (Mpa)
线径 | 1% 延伸时的应力 (Mpa) | |||
Class A | Class B | Class C | Extra-High | |
1.6 mm-2.30 mm | 1310 | 1240 | 1170 | 1560 |
2.3 mm-3.05 mm | 1280 | 1210 | 1140 | 1560 |
3.05 mm-3.6 mm | 1240 | 1170 | 1100 | 1560 |
3.6 mm-4.8 mm | 1170 | 1100 | 1070 | 1560 |
线径 | 抗拉强度 (Mpa) | |||
Class A | Class B | Class C | Extra-High | |
1.6 mm-2.30 mm 2.3 mm-3.05 mm 3.05 mm-3.6 mm 3.60mm-4.80mm | 1450 1410 1410 1380 | 1380 1340 1340 1280 | 1310 1280 1280 1240 | 1770 1770 1770 1770 |
