GALVANIZED STEEL CORE WIRE FOR ALUMINIUM CONDUCTOR

Nominal diameter,
mm

Tolerance
mm

UltimateTensile strength ,
MPa, min

Elongation,
L=200 mm,%, min

Stress at 1%-extension,
MPa

1,85

2,4

0,1;-0,03

1340

4

1190

2,45

2,65

1300

1160

2,7

2,95

0,12;-0,03

3,05

3,4

1120

3,6

4,5

1200

Wire Diameter,
mm

Group I

Group II

Zinc coating
min, g/sq.m.

Number of dips
min

Zinc coating,
min, g/sq.m.

Number of dips
min

1,85 - 2,00

70

2

90

3

2,20 - 2,40

80

2

100

4

2,65 - 3,05

100

3

120

3,20 - 4,50

   

150

5

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GENERAL PURPOSE GALVANIZED STEEL WIRE STRAND

Code name

Total area
sq.mm

Stranding and wire diameter
n x mm

Overall diameter
mm

Ultim. Ìass,
kg/m

Breaking Strenth
kN, min

300 MPa

700 MPa

1370 MPa

C25

24,25

7x2,1

6,3

0,17

6,55

15,35

30,11

C35

34,36

7x2,5

7,5

0,27

11,57

24,08

30,11

C50

49,48

7x3,0

9

0,39

14,8

34,62

67,65

48,35

19x1,8

9

0,38

14,5

33,8

66,21

C70

65,81

19x2,1

10,5

0,47

17,9

41,75

81,73

C95

93,27

19x2,5

12,5

0,74

22,97

 

127,7

C120

134,2

19x3,0

15

1,06

40,27

 

188

This specification covers three grades of tensile steel wires-Grade 300 and 700-from galvanized low carbon steel wires and Grade 1370-from galvanized steel core wire for aluminium conductors, steel reinforced