铠装电缆用镀锌钢丝Galvanized steel wire for armored cable

公称直径 diameter mm

抗拉强度 Tensile Strebgth Numm²

断后伸长率 Elongation

扭转 Twist

厚锌层 Heavy Zinc Coating (g/m2 )

薄锌层 Less Zinc Coating (g/m2 )

2(rc滞留电阻 DC resistancw /Q/km

%不小于 Min

标距 Gauge length/mm

次数 Times/360 不小于Min

标距 Gauge length/mm

0.80

340-500

7.5

250

30

75

145

30

274.54

0.90

10

24

75

155

30

216.92

1.25

10

22

75

180

40

112.45

1.60

10

37

150

195

55

68.64

2.00

10

30

150

230

70

43.93

2.5

10

24

150

235

70

28.11

3.15

10

19

150

250

80

17.71

4.00

10

15

150

250

90

10.98