Copper Clad Steel- CCS

Copper Clad Steel,Copper Clad Steel Stranded Conductor Copper Covered Steel (CCS) earth conductor Supplier and manufacturer from China Send E-mail for Price

Classification:

Telephone:+86-13523009770

Product Introduction

Brief Instruction:

The copper-clad strand wire is shaped like a cable, which is made of a plurality of copper-clad single wires. Because of its multi-stranded properties, the electrical conductivity and tensile strength are relatively good, and the product can be customized to enhance the elongation rate by multiple heat treatment in the production process, which has increased the strength and toughness of the steel compared with the pure copper strand. Moreover, the good electrical conductivity and corrosion resistance of the copper material are maintained due to the principle of the skin effect. Therefore, it is very popular in many fields of lightning protection and grounding, especially in power plants, substations, high-speed rail, subways, electrified railways, large-scale chemical plants, mechanical plants, communication base stations, transportation, computer rooms, highways and military bases.

Characteristics:

1.High conductivity (up to 70% and above)

The copper-clad strand wire produced by our company generally has a conductivity of 30%-70%, and more than 70% can be customized according to customer requirements.

2.High tensile strength

The multi-stranded copper-clad strand wire has high tensile strength and can be made into copper-clad steel strand wire with high electrical conductivity and high tensile strength after being enhanced by special treatment process to be suitable for special use occasions.

3.Long life

The copper plating of single-stranded copper-clad round steel (copperweld steel) of multi-stranded copper-clad strand is thick, the excellent production process makes copper layer tightly combined and bent 180-360 degrees without cracking and its life is long and can be more than 30 years.

4.Low cost

The characteristics of high conductivity and corrosion resistance have greatly reduced the number of grounding conductors used in grounding projects, which can significantly save costs and achieve outstanding economic benefits.

5.Convenient construction and transportation

The single length of the copper-clad copperweld strand can be up to 100 meters, because the 100-meter package or the hundred-meter cable can be transported more easily. The welding between the grounding grids during the construction is recommended to use the exothermic welding series products produced by our company. There are different shapes of molds for exothermic welding, so that different permanent joints can be randomly welded. The construction operation is simple and easy to learn, and the various conductors of the grounding grid are welded together to become a true maintenance-free device.

Specification Data

ASTM B-227 Hard drawn copper-clad steel wire

ASTM B-910 Annealed copper-clad steel wire

ASTM B-228 Concentric-lay-stranded copper-clad steel conductors

Stranded Bare Copper-Clad Steel

Size (No. – Awg)

Diameter

Breaking Load*

Weight

Resistance

 

High Strength (HS)

Extra-High 

Strength (EHS)

Ohms Per km at 68˚F

mm

40% Conductivity 

(kN)

30% Conductivity 

(kN)

30% Conductivity 

(kn)

kg per km

40% Conductivity

30% Conductivity

37-Wire Copper-clad Steel Strands

37 no. 5

32.26

435.34

481.49

579.84

5183

0.07226

0.0963

37 no. 6

28.7

360.54

397.16

481.05

4111

0.09112

0.12146

37 no. 7

25.65

298.02

327.08

397.34

3260

0.1149

0.15314

37 no. 8

22.83

245.95

269

326.63

2586

0.14488

0.19313

37 no. 9

20.35

202.65

220.94

266.64

2050

0.18266

0.24351

37 no. 10

18.11

167.5

182.45

216.31

1626

0.23035

0.30707

19-Wire Copper-clad Steel Strands

19 no. 5

23.11

223.57

247.29

297.75

2647

0.13986

0.18647

19 no. 6

20.57

185.12

203.94

247.11

2098

0.17637

0.23511

19 no. 7

18.31

153.04

167.94

204.03

1664

0.22238

0.29648

19 no. 8

16.31

126.29

138.13

167.72

1320

0.28044

0.37392

19 no. 9

14.53

104.09

113.48

136.21

1047

0.35358

0.47134

7-Wire Copper-clad Steel Strands

7 no. 5

13.87

82.37

91.09

109.69

971.148

0.37818

0.50414

7 no. 6

12.34

68.22

75.16

91.05

770.159

0.47691

0.63566

7 no. 7

11

56.38

61.9

75.16

610.744

0.60122

0.80163

7 no. 8

9.78

46.55

50.91

61.81

484.378

0.75834

1.01057

7 no. 9

8.71

38.34

41.8

50.2

384.182

0.95612

1.27461

7 no. 10

7.77

31.69

34.52

40.92

304.624

1.20573

1.6072

3-Wire Copper-clad Steel Strands

3 no. 5

9.96

37.26

41.22

52.78

415.437

0.88068

1.17391

3 no. 6

8.86

30.86

33.99

38.96

329.449

1.11028

1.48026

3 no. 7

7.9

25.51

27.99

35.25

261.256

1.40023

1.86665

3 no. 8

7.04

21.05

23.02

27.95

207.12

1.76562

2.35373

3 no. 9

6.27

17.35

18.91

22.82

164.35

2.22646

2.96807

3 no. 10

5.59

14.33

15.62

18.51

130.299

2.80735

3.74248

3 no. 12

4.42

9.95

 

11.41

81.951

4.46408

5.94992

Stranded Bare Copper-Clad Steel: Type “M” Guy Strand

Catalog

Designation

Stranded Diameter

No. x Diameter of Individual Wires

Rated Strength

Weight

(mm)

(mm)

(kN.)

kg / km

 

6M

6.02

7 x 2.00

26.7

181.54

 

8M

7.01

7 x 2.34

35.6

247.01

 

10M

7.7

7 x 2.56

44.5

297.6

 

12.5M

8.76

7 x 2.92

55.625

385.39

 

14M

9.14

7 x 3.05

62.3

421.1

 

16M

9.8

7 x 3.25

71.2

482.11

 

18M

10.52

7 x 3.50

80.1

556.51

 

20M

10.97

7 x 3.66

89

605.62

Specification and modles:

Model

Nominal area

Wire quantity

Outer diameter

Weight/km

Pulling strength

20℃ Max resistance

Monofilament

Conductor

Grade 30

Grade 40

Grade 40 LC

Grade 30 LC

Grade 40 HS

Grade 30 HS

Grade 40

Grade 30

mm2

mm

mm

Kg/km

kgf

Ω/km

19 No.5

318.7

19

4.62

23.11

2634

2660.8

7823

8800

8800

9778

0.1442

0.1923

19 No.6

252.7

19

4.11

20.57

2087.8

2110.2

6205

6980

6980

7756

0.1818

0.2424

19 No.7

200.45

19

3.66

18.31

1656.3

1674.1

4923

5538

5538

6154

0.2294

0.3058

19 No. 8

158.96

19

3.26

16.31

1313.6

1327.4

3904

4392

4392

4880

0.289

0.3852

19 No. 9

126.06

19

2.91

14.53

1041.7

1052.5

3094

3481

3481

3868

0.3645

0.4862

7 No. 4

148.06

7

5.19

15.57

1218.6

1231.4

3636

4090

4090

4544

0.3093

0.4124

7 No. 5

117.41

7

4.62

13.87

966.4

976.5

2882

3242

3242

3603

0.3898

0.5197

7 No. 6

93.09

7

4.11

12.34

766.2

774.2

2286

2572

2572

2857

0.4915

0.6552

7 No.7

73.87

7

3.67

11

608

614.4

1814

2040

2040

2267

0.6201

0.8268

7 No. 8

58.56

7

3.26

9.78

482

487

1438

1618

1618

1798

0.7812

1.0414

7 No. 9

46.43

7

2.9

8.71

382.1

386.1

1140

1282

1282

1425

0.9859

1.3144

7 No. 10

36.82

7

2.59

7.77

303.1

306.2

904

1017

1017

1131

1.2422

1.6559

3 No. 5

50.32

3

4.62

9.96

413.4

417.7

1304

1467

1467

1630

0.9082

1.2104

3 No. 6

39.9

3

4.11

8.86

327.8

331.2

1034

1163

1163

1293

1.1447

1.526

3 No. 7

31.64

3

3.66

7.9

259.9

262.6

820

923

923

1026

1.444

1.925

3 N0. 8

25.09

3

3.26

7.04

206.1

208.3

651

732

732

813

1.8193

2.4253

3 No. 9

19.9

3

2.91

6.27

163.5

165.1

516

580

580

645

2.2957

3.0605

3 No. 10

15.78

3

2.59

5.59

129.6

130.9

409

460

460

511

2.8929

3.8552

3 No. 12

9.92

3

2.05

4.42

81.5

82.4

260

292

292

325

4.5573

6.0731

Size

Strands*sigle path

Diameter

Conductivity

mm2

mm

%

10

7*1.4

4.2

18%---70%

16

7*1.7

5.1

18%---70%

25

7*2.14

6.42

18%---70%

35

7*2.52

7356

 

50

7*3.00

9

18%---70%

70

19*1.44

10.7

18%---70%

95

19*2.52

12.6

18%---70%

120

19*2.80

14

18%---70%

150

19*3.15

15.75

18%---70%

185

37*2.52

17.64

18%---70%

240

37*2.85

19.95

18%---70%

300

37*3.15

21.7

18%---70%

Nominal

Sectional Area

mm2

structure

Stock/diameter

mm

 

Area

mm2

 

Breaking load

kg

 

D.C.Resistance

Ω/km

Line quality

 

Kg/km

40HS

30HS

30EHS

40%

30%

30%

40%

320

19/4.62

318.71

22788

25206

30350

0.1399

0.1865

2634.0

2660.8

250

19/4.12

252.71

18849

20788

25188

0.1764

0.2352

2087.9

2110.2

200

19/3.67

200.45

15599

17118

20797

0.2225

0.2966

1656.3

1674.2

160

19/3.26

158.97

12873

14079

17096

0.2805

0.3740

1313.6

1327.2

120

19/2.91

126.06

10609

11567

13884

0.3537

0.4715

1041.7

1052.6

150

7/5.19

148.06

10120

11240

13349

0.3000

0.4000

1218.7

1231.5

120

7/4.62

117.42

8396

9285

11181

0.3783

0.5043

966.41

976.53

90

7/4.12

93.097

6954

7661

9280

0.4771

0.6359

766.25

774.29

70

7/3.67

73.871

5747

6309

7661

0.6014

0.8019

608.06

614.46

60

7/3.26

58.561

4745

5189

6300

0.7586

1.0109

482.02

487.07

50

7/2.91

46.439

3908

4261

5116

0.9564

1.2750

382.16

386.18

35

7/2.59

36.826

3230

3519

4171

1.2061

1.6077

303.14

306.26

50

3/4.62

50.322

3798

4201

5380

0.8809

1.1743

413.41

417.73

40

3/4.12

39.903

3145

3465

4424

1.1106

1.4807

327.84

331.26

30

3/3.67

31.645

2600

2854

3593

1.4007

1.8672

259.98

262.66

25

3/3.26

25.097

2145

2347

2849

1.7662

2.3544

206.11

208.34

20

3/2.91

19.903

1768

1928

2326

2.2271

2.9690

163.55

165.19

15

3/2.59

15.781

1461

1592

1887

2.8082

3.7436

129.62

130.99

10

3/2.05

9.929

1014

   

4.4654

 

81.55

82.414

 

Copper-clad steel wire

Application:

Telephone wire,CATV cable, Electrical power,Communication overhead wire,Internet Cable,Computer Cable,

Electronics contact fittings,Screen line of electric power cable.High temperature conductor,

Hard-Drawn Copper-Clad Steel Wire

Area at 20°C                           Tensile Strength, min, psiA

 

cmil         in.2,A                           Grade 40           Grade 40             Grade 30               Grade 30

 

Nominal Diameter,

HS

EHS

HS

EHS

0.2043

41 740

0.03278

108 000

. . .

120 000

142 500

0.1819

33 090

0.02599

113 000

. . .

125 000

150 500

0.1650B

27 230

0.02138

118 000

. . .

130 000

157 500

0.1620

26 240

0.02061

118 000

. . .

130 000

157 500

0.1443

20 820

0.01635

123 000

. . .

135 000

164 000

0.1285

16 510

0.01297

128 000

. . .

140 000

170 000

0.1280B

16 380

0.01287

128 000

. . .

140 000

170 000

0.1144

13 090

0.01028

133 000

. . .

145 000

174 100

0.1040B

10 820

0.008495

138 600

156 000

151 000

175 000

0.1019

10 380

0.008155

138 600

. . .

151 000

179 000

0.0808

6 530

0.005129

115 000

. . .

120 000

179 000

0.0800B

6 400

0.005027

115 000

. . .

120 000

179 000

0.0640B

4 096

0.003217

125 000

. . .

130 000

179 000

0.0403

1 624

0.001276

130 000

. . .

135 000

179 000

0.0390B

1 521

0.001195

130 000

. . .

135 000

179 000

0.0320

1 024

0.000804

135 000

161 000

145 000

179 000

A Metric equivalents: 1 in. = 25.4 mm (round to four significant figures); 1 in.2 = 645.16 mm2 (round to four significant figures); 1 psi = 6.9 kPa (round to significant figure of U.S. customary units).

B These diameters are often employed by purchasers for communication lines but are not in the American Wire Gage (B & S Wire Gage) series, as are the other diameters listed (Note 3).

Maximum Resistance at 20°C V/1000 ftA

Nominal Diameter, in.

Grades 40 HS

Grades 30 HS

 

and 40 EHS

and 30 EHS

0.2043

0.6532

0.8707

0.1819

0.8239

1.098

0.1650

1.001

1.335

0.1620

1.039

1.385

0.1443

1.309

1.745

0.1285

1.651

2.201

0.1280

1.664

2.218

0.1144

2.083

2.777

0.1040

2.521

3.360

0.1019

2.625

3.500

0.0808

4.206

5.607

0.0800

4.292

5.722

0.0640

6.771

9.027

0.0403

17.13

22.83

0.0390

18.32

24.42

0.0320

27.52

36.69

 

A Metric equivalents: 1 V/1000 ft = 3.281 V/km (round off to four significant figures).

Annealed Copper-Clad Steel Wire

Hard copper clad steel wire tensile strength and resistance requirements

Diameter

mm

Sectional   Area

mm2

 

Tensile   Strength

MPa

 

D.C.Resistance

Ω/km

40HS

40EHS

30HS

30EHS

40HS、40EHS

30HS、30EHS

5.189

21.15

745

1076

828

983

2.1431

2.8568

4.620

16.77

780

863

1038

2.7032

3.6025

4.191

13.79

814

897

1088

3.2843

4.3801

4.115

13.30

814

897

1088

3.4057

4.5442

3.665

10.55

849

932

1132

4.2948

5.7253

3.264

8.37

883

966

1173

5.4169

7.2215

3.251

8.30

883

966

1173

5.4596

7.2773

2.906

6.63

918

1001

1201

6.8343

9.1113

2.642

5.48

956

1042

1208

8.2714

11.0242

2.588

5.26

956

1042

1235

8.6126

11.4835

2.052

3.31

956

1042

1235

13.7999

18.3966

2.032

3.24

956

1042

1235

14.0821

18.7739

1.626

2.08

956

1042

1235

22.2157

29.6176

1.024

0.823

956

1042

1235

56.2035

74.9052

0.991

0.771

956

1042

1235

60.1079

80.1220

0.813

0.519

956

1042

1235

90.2931

120.3799

Key words:

Copper Clad Steel- CCS

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