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Time of Issue: Jul. 25, 2011 17:17:17
Period OF Validity: Aug 24, 2011 17:17:46
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Our company is specialized in producing high resistance electric heating alloy in the form of wire,strip,bar,coil, including Ni-Cr-Fe, Ni-Cr,Cu-Ni,Manganin,Pure Nickel,Kama,Thermistor & Thermocouple with compensation alloy wire .

 

These alloys posses high electric resistance,corrosion resistance,higher strength under temperature,good firmability and weldability.It can be used for making heating element and resistor in metallurgical industry,household electrical appliance and machine building industy.

 

Nickel-Chrome alloy  (Cr20Ni80, Cr30Ni70,Cr20Ni30,Cr20Ni35, Cr15Ni60), etc.

 

Copper-Nickel alloy  CuNi1 to CuNi44

 

Manganin  6J8,6J12,6J13

 

Kamar (NiCr20AlSi)Ni74.5(%) other 1(%) :6J22,6J24

 

Thermocouple compensation alloy wire  KP,KN,SPC ,RPC ,KPCB,RNC,SNC,KPX,EPX,KNX,ENX,TNX,NPX,NNX,KCA,NC ,JX . 


Top quality and available price

These alloys posses high electric resistance,corrosion resistance,higher strength under temperature,good firmability and weldability.It can be used for making heating element and resistor in metallurgical industry,household electrical appliance and machine building industy.

 

性能 property

牌号Type

Cr15Ni60

Cr20Ni80

Cr20Ni30

 

Main chemical

composition

Cr

15-18

20-23

18-21

Ni

55-61

余量Rest

30-34

Fe

余量Rest

-

余量Rest

Max continuous service
Temp.of elemen

1100

1150

1100

Density

8.2

8.4

7.9

Melting point(approx)

1390

1400

1390

Elongation

>20

>20

>30

Resistivity at 20℃

1.12-1.15±0.05

1.09-1.14±0.05

1.04-1.06±0.05

Micrographic structure

奥氏体A

奥氏体A

奥氏体A

Size of cold-rolling strip

Tickness

Width

0-0.7

6-8

0.8-0.9

6-11

1.0-1.5

6-40

1.5-2.5

15-40

Diameter tolerance of alloy wire

 

Diameter

Tolertance

Clod-drawing wire

0.1-0.3

±0.010

>0.3-0.5

±0.015

>0.5-1.0

+0.02-0.03

>1.0-3.0

±0.03

>3.0-5.5

±0.04

>5.5-6.5

±0.05

Holt-rolling coil

7.0-12.0

+0.3-0.5

Cr20Ni80
Max.comtinuous service temp.1200℃

Resistivity at 20℃ 1.09-1.14±0.05Ωmm2/m

Density 8.4g/cm3
To obtain resisttivity at working temperature multiply by the factor

t℃

20

100

200

300

400

500

600

700

800

900

1000

Ct

1.000

1.006

1.016

1.024

1.031

1.036

1.026

1.019

1.017

1.021

1.028

Main characterisistics according to the wire diameters

Diameter

Cross sectional

area

(cm2/m)

surface per meter

Weight per meter

(m/kg)

Length per Kilogram

Resistance per

meter at 20℃

Length

per ohm at 20℃

0.10

0.0078

3.14

0.000056

15158

138.78

0.0072

0.12

0.0113

3.77

0.000095

10526

96.38

0.0104

0.15

0.0177

4.71

0.000148

67371

61.68

0.0162

0.17

0.0227

5.34

0.000191

5245

48.02

0.0208

0.19

0.0284

5.97

0.000238

4199

38.44

0.0260

0.21

0.0346

6.60

0.000291

3437

31.47

0.0318

0.25

0.0491

7.85

0.000412

2425

22.21

0.0450

0.27

0.0573

8.48

0.000481

2079

19.04

0.0525

0.29

0.0661

9.11

0.000555

1802

16.50

0.0606

0.31

0.0755

9.74

0.000634

1577

14.44

0.0692

0.35

0.0962

11.00

0.000808

1237

11.33

0.0883

0.40

0.1257

12.57

0.00106

9471

8.67

0.1153

0.45

0.1590

14.14

0.00134

749

6.85

0.1459

0.50

0.1963

15.71

0.00165

606

5.55

0.1801

0.60

0.283

18.85

0.00238

421

4.00

0.250

0.70

0.385

22.0

0.00323

310

2.94

0.341

0.80

0.503

25.1

0.00422

237

2.25

0.445

0.90

0.636

28.3

0.00534

187.1

1.78

0.563

1.00

0.785

31.4

0.00659

152.3

1.44

0.695

1.20

1.131

37.7

0.00950

105.3

0.999

1.001

1.40

1.539

44.0

0.01293

77.4

0.734

1.36

1.60

2.01

50.3

0.01683

59.2

0.562

1.78

1.80

2.54

56.5

0.0214

46.7

0.444

2.25

2.00

3.14

62.8

0.0264

37.9

0.360

2.78

2.20

3.80

69.1

0.0319

31.3

0.297

3.36

2.50

4.91

78.5

0.0412

24.3

0.230

4.34

2.80

6.16

88.0

0.0517

19.34

0.184

5.45

3.00

7.07

94.2

0.0594

16.84

0.160

6.26

3.50

9.62

110.0

0.0808

12.38

0.118

8.44

4.00

12.57

125.7

0.1056

9.47

0.0907

11.02

4.50

15.90

141.4

0.1336

7.49

0.0717

13.95

5.00

19.63

157.1

0.1649

6.06

0.0581

17.22

5.50

23.80

172.8

0.1996

5.01

0.0480

20.84

6.00

28.30

188.5

0.237

4.21

0.0403

24.80

6.50

33.20

204

0.279

3.59

0.0344

29.11

7.00

38.50

220

0.323

3.09

0.0296

33.76

Cr20Ni80 cold- rolling flat wire data list

mm

(20℃)
Ω/m

(20℃)
(cm2/Ω)

g/m

cm2/m

0.09×2.5

5.27

9.84

1.72

51.8

0.08×0.2

74.0

0.0756

0.122

5.60

0.08×0.3

49.4

0.154

0.183

7.60

0.08×0.4

37.0

0.259

0.244

9.60

0.08×0.5

29.6

0.392

0.305

11.6

0.08×0.6

24.7

0.551

0.367

13.6

0.08×0.7

21.2

0.737

0.428

15.6

0.08×0.8

18.5

0.951

0.489

17.6

0.08×0.9

16.5

1.19

0.550

19.6

0.08×1.0

14.8

1.46

0.611

21.6

0.08×1.2

12.3

2.07

0.733

25.6

0.08×1.5

9.87

3.20

0.916

31.6

0.08×1.8

8.23

4.57

1.10

37.6

0.08×2.0

7.40

5.62

1.22

41.6

0.07×0.2

84.6

0.0638

0.107

5.40

0.07×0.3

56.4

0.131

0.160

7.40

0.07×0.4

42.3

0.222

0.214

9.40

0.07×0.5

33.9

0.337

0.267

11.4

0.07×0.6

28.2

0.475

0.321

13.4

0.07×0.7

24.2

0.637

0.374

15.4

0.07×0.8

21.2

0.822

0.428

17.4

0.07×0.9

18.8

1.03

0.481

19.4

0.07×1.0

16.9

1.26

0.535

21.4

0.07×1.2

14.1

1.80

0.641

25.4

0.07×1.5

11.3

2.78

0.802

31.4

0.06×0.2

98.7

0.0527

0.0916

5.20

0.06×0.3

65.8

0.109

0.137

7.20

0.06×0.4

49.4

0.186

0.183

9.20

0.06×0.5

39.5

0.284

0.229

11.2

0.06×0.6

32.9

0.401

0.275

13.2

0.06×0.7

28.2

0.539

0.321

15.2

0.06×0.8

24.7

0.697

0.367

17.5

0.06×0.9

21.9

0.875

0.412

19.2

0.06×1.0

19.7

1.07

0.458

21.2

0.06×1.2

16.5

1.53

0.550

25.2

0.05×0.2

118

0.0422

0.0764

5.00

0.05×0.3

79.0

0.0886

0.115

7.00

0.05×0.4

59.2

0.152

0.153

9.00

0.05×0.5

47.4

0.232

0.191

11.00

0.05×0.6

39.5

0.329

0.229

13.00

0.05×0.7

33.9

0.443

0.267

15.0

0.05×0.8

29.6

0.574

0.305

17.0

0.05×0.9

16.3

0.722

0.344

19.0

0.05×1.0

23.7

0.886

0.382

21.0

Cr15Ni60
Max.continuous service temp.1150℃
Resistivity at 20℃ 1.11-1.15±0.05Ωmm2/m
Density 8.2g/cm3
To obtain resistivity at working temperature multiply by the factor

Diameter

Cross sectional

area

(cm2/m)

surface per meter

(kg/m)

Weight per meter

(m/kg)

Length per Kilogram

Resistance per

meter at 20℃

Length

per ohm at 20℃

0.10

0.0078

3.14

0.000064

15527

142.6

0.00701

0.12

0.0113

3.77

0.000093

10783

99.0

0.01010

0.15

0.0177

4.71

0.000145

6901

63.4

0.01578

0.17

0.0227

5.34

0.000186

5373

44.1

0.02270

0.19

0.0284

5.97

0.000232

4301

39.5

0.02530

0.21

0.0346

6.60

0.000284

3521

32.3

0.03090

0.25

0.0491

7.85

0.000403

2484

22.8

0.04380

0.27

0.0573

8.48

0.000469

2130

19.6

0.05112

0.29

0.0661

9.11

0.000542

1846

17.0

0.05900

0.31

0.0755

9.74

0.000619

1616

14.8

0.06739

0.35

0.0962

11.00

0.000789

1268

11.6

0.0859

0.40

0.1257

12.57

0.00103

970

8.91

0.1122

0.45

0.1590

14.14

0.00130

767

7.04

0.1420

0.50

0.1963

15.71

0.00161

621

5.70

0.1753

0.60

0.283

18.85

0.00232

431

4.07

0.2459

0.70

0.385

22.0

0.00316

317

2.99

0.3346

0.80

0.503

25.1

0.00412

243

2.29

0.4371

0.90

0.636

28.3

0.00522

1917

1.81

0.5532

1.00

0.785

31.4

0.00644

155.3

1.464

0.683

1.20

1.131

37.7

0.00927

107.8

1.017

0.983

1.40

1.539

44.0

0.01262

79.2

0.747

1.339

1.60

2.01

50.3

0.01648

60.7

0.572

1.748

1.80

2.54

56.5

0.0209

47.9

0.452

2.213

2.00

3.14

62.8

0.0258

38.8

0.366

2.732

2.20

3.80

69.1

0.0312

32.1

0.303

3.306

2.50

4.91

78.5

0.0403

24.8

0.234

4.268

2.80

6.16

88.0

0.0505

19.80

0.1866

5.35

3.00

7.07

94.2

0.0580

17.25

0.1627

6.15

3.50

9.62

110.0

0.0789

12.68

0.1195

8.37

4.00

12.57

125.7

0.1031

9.70

0.0915

10.93

4.50

15.90

141.4

0.1304

7.67

0.0723

13.83

5.00

19.63

157.1

0.1610

6.21

0.0586

17.07

5.50

23.80

172.8

0.1945

5.13

0.0484

20.66

6.00

28.30

188.5

0.232

4.31<, TD width=20%>

0.0407

 

24.59

 

6.50

33.20

204

0.272

3.68

0.0347

28.85

7.00

38.50

220

0.316

3.17

0.0299

33.46



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