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Galvanized Steel Strand
产品名称

Galvanized Steel Strand

Galvanized Steel Wire can be supplied in single wire or in seven strands.galvanized layer is strong corrosion-resistance bright and firm.standard:ASTM B498,ASTM B475,BS EN 50189 and BS4565.widely used in hangers, suspensions, communication wires,etc.
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Product Details
galvanizing wire steel overview
Galvanized Steel Wire can be supplied in single wire or in seven strands.galvanized layer is strong corrosion-resistance bright and firm.standard:ASTM B498,ASTM B475,BS EN 50189 and BS4565.widely used in hangers, suspensions, communication wires,etc.
 

Application of hot dip galvanizing of wire

galvanized stay wire serve the construction of power and power grids and their retrofits. They are widely used in hangers, suspensions, communication wires, overhead power lines, cable steel cores and fixed objects.
 
Product Description
It is used in bridge, construction, water conservancy, energy and geotechnical engineering.
Unbonded prestressed steel strand is often used in floor and foundation engineering.
The Strand size:7×(1.44-4.2 mm),19×(1.44-3.5mm).
Surface:Smooth zinc coating galvanizing
standard: ASTM B498-2008,ASTM A 475-2003,BS EN 50189-2000 and BS 4565
Galvanized Steel Wire & Strand
 
Galvanized Steel Wire & Strand
 
Packaging
 
Galvanized Steel Wire & Strand
 
Related Specification
ASTM B 498-2008

Wire diameter

Permissible

Variation

Adherence Test

Stress at 1%

Extension

Tensile strength

Elongation in 250mm

Zinc coating

Class A

mm

 mm

Ration of Mandrel D to Wire D (Dia)

Class A

MPa(min) 

Class A

MPa(min)

Class A

%(min)

mm

g/ m²

 

 

 

 

 

 

1.60 to 1.90

198

1.60 to 2.30

+0.04/-0.03

3

1310

1450

3.0

over 1.90 to 2.30

214

over 2.30 to 3.05

+0.05/-0.05

4

1280

1410

3.5

over 2.30 to 2.70

230

over 3.05 to 3.60

+0.08/-0.05

5

1240

1410

4.0

over 2.70 to 3.10

244

over 3.60 to 4.80

+0.10/-0.08

5

1170

1380

4.0

over 3.10 to 3.50

260

 

 

 

 

 

 

over 3.50 to 3.90

270

 

 

 

 

 

 

over 3.90 to 4.50

275

 

 

 

 

 

 

over 4.50 to 4.80

305


ASTM A 475-2003 

Nominal Diameter of Strand. Inch (mm)

Number of Wires in Strand

Nominal Diameter of Coated Wires in Strand. (mm)

Approximate Weight of Strand(kg/Km)

Minimum Breaking Strength of Strand (KN)

 

 

 

 

Utilities Grade

Common Grade

Siemens Martin Grade

High Strength

Grade

Extra High Strength Grade

3/16  (4.76)

7

1.57

109

-----

5.115

8.452

12.677

17.748

7/32  (5.56)

3

2.64

131

-----

6.228

10.409

15.569

21.796

7/32  (5.56)

7

1.83

146

------

6.850

11.387

17.126

24.020

1/4  (6.35)

7

2.03

180

------

8.452

14.012

21.129

29.581

9/32  (7.14)

7

2.36

244

20.462

11.432

18.905

28.469

39.812

5/16  (7.94)

7

2.64

305

-----

14.234

23.798

35.586

49.820

3/8  (9.52)

7

3.05

407

51.155

18.905

30.915

48.040

68.503

7/16  (11.11)

7

3.68

595

80.068

25.355

41.591

64.499

92.523

1/2  (12.70)

7

4.19

770

111.206

32.917

53.823

83.627

119.657

1/2  (12.70)

19

2.54

751

------

33.895

56.492

84.961

118.768

9/16  (14.29)

19

2.87

949

-------

42.881

71.616

107.202

149.905

5/8  (15.88)

19

3.18

1186

-------

48.930

80.513

124.995

178.819

3/4  (19.05)

19

3.81

1155

-------

71.172

116.643

181.487

259.331

 
BS EN 50189-2000(For ST1A)

Nominal wire diameter

mm

tolerance

Stress at 1% extension

Tensile strength

Elongation on 250mm

Wrapping test

No of torsion twists

Zinc Coating

Class A

over

Up to and including

mm

N/mm²

N/mm²

%

 

 

Min mass of Zn

Min No. of one minute dips

 

 

 

min

min

Min

*D

Min

g/ m²

 

1.57

1.75

±0.3

1170

1400

3.0

1

18

200

2

1.75

2.25

±0.3

1170

1400

3.0

1

18

215

2.5

2.25

2.75

±0.4

1140

1350

3.0

1

16

230

2.5

2.75

3.00

±0.5

1140

1350

3.5

1

16

230

3

3.00

3.50

±0.5

1110

1300

3.5

1

14

245

3.5

3.50

4.25

±0.6

1110

1300

4.0

1

12

260

3.5

4.25

4.75

±0.6

1110

1300

4.0

1

12

275

4

 
We have a lot of other types of wire and cable, 
If you are in need of any use of stay wire, ACSR core wire, Stay Wire And Earth Wires or PC strand wire,please feel free to contact. 
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