Galvanized steel core wire for ACSR Conductor

Wire Diamater(mm)

Diamater Tolerance(mm)

Weight of Zinc-coating(g/m2)

Stress at 1% Extension,Min(Mpa)

Tensile Strength

Min.(Mpa)

Elongation in 250mm,Min(%)

1.57-1.90

+0.04,-0.03

210

1310

1450

3.0

Over 1.9-2.3

+0.04,-0.03

220

1310

1450

3.0

Over 2.3-2.7

+0.05,-0.05

230

1280

1410

3.5

Over 2.7-3.1

+0.05,-0.05

240

1280

1410

3.5

Over3.1-3.5

+0.08,-0.05

260

1240

1410

4.0

Over 3.5-3.9

+0.08,-0.05

270

1240

1410

4.0

Over 3.9-4.5

+0.1,-0.08

275

1170

1380

4.0

Over 4.5-4.8

+0.1,-0.08

300

1170

1380

4.0

Norminal Diamater of Strand

No. of Wires

Diamater of Wire

Tolerance of Wire

Weight

Zinc-coating

Breaking Loading

mm

–

mm

mm

Kg/Km

g/m2

KN

3.18

7

1.04

±0.05

48

122

8.14

3.97

7

1.32

±0.05

76

122

13.078

4.76

7

1.57

±0.08

109

153

17.748

5.56

7

1.83

±0.08

146

153

24.02

6.35

7

2.03

±0.08

180

183

29.581

7.14

7

2.36

±0.10

244

214

39.812

7.94

7

2.64

±0.10

305

244

49.82

9.52

7

3.05

±0.10

407

259

68.503

11.11

7

3.68

±0.13

595

275

92.523

12.7

7

4.19

±0.13

770

275

119.657

ASTM A 475-2003

Norminal Diameter

No.of wires

Diameter of wire

Tolerance of wiere

Weight

Zinc coating

Broken Loading

Inch

mm

pcs

mm

± mm

Kgs/100M

G/M2

Lbf

Kn

1/8"

3.18

7

1.04

0.05

48

122

1830

8.14

5/32"

3.97

7

1.32

0.05

76

122

2940

13.078

3/16"

4.76

7

1.57

0.08

109

153

3990

17.748

7/32"

5.56

7

1.83

0.08

146

153

5400

24.02

1/4"

6.35

7

2.03

0.08

180

183

6650

29.581

9/32"

7.14

7

2.36

0.10

244

214

8950

39.812

5/16"

7.94

7

2.64

0.10

305

244

11200

49.82

3/8"

9.52

7

3.05

0.10

407

259

15400

68.503

7/16"

11.11

7

3.68

0.13

595

275

20800

92.523

1/2"

12.7

7

4.19

0.13

770

275

26900

119.657

9/16"

14.29

7

4.78

0.13

1000

305

35000

155.688

5/8"

15.88

7

5.26

0.13

1211

305

42400

188.605