Construction

Diameter of steel wire

(mm)

Diameter of steel stranded

Wire

(mm)

Cross-sectional

area of steel

stranded wire

(mm²)

Minimum value of

stress at 1% elongation

(MPa)

Minimum value of torsion times at torsion

Test under

minimum

elongation

Minimum value of

galvanized coating

per unit area

(g/m² )

Adhesion test of coating

1×7

1.67

5.01

15.33

1170

3.0

18

215

4 times and 8 circles

1.85

5.55

18.82

1170

3.0

18

215

4 times and 8 circles

2.10

6.30

24.24

1170

3.0

18

215

4 times and 8 circles

2.22

6.66

27.10

1140

3.0

18

215

4 times and 8 circles

2.32

6.96

29.59

1140

3.0

16

230

4 times and 8 circles

2.40

7.20

31.67

1140

3.0

16

230

4 times and 8 circles

2.50

7.56

34.36

1140

3.0

16

230

4 times and 8 circles

2.66

7.98

38.90

1140

3.0

16

230

4 times and 8 circles

2.72

8.16

40.67

1110

3.0

16

230

4 times and 8 circles

3.07

9.21

51.82

1110

3.5

14

245

4 times and 8 circles

3.20

9.60

56.30

1110

3.5

14

245

5 times and 8 circles

3.60

10.8

71.25

1140

4.0

12

260

5 times and 8 circles