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Add: 258, Hualian East Rd, Meili Town, Changshu City,
Jiangsu Province, China
Tel: +86(0)512-52660018    52669829
Fax: +86(0)512-52663085
Web: http://www.cseha.com
E-mail:master@cseha.com
master@resistance-wire.com.cn
   
 
  Position: Products  
   
 
        Code: Cr20Ni80、Cr15Ni60、Cr20Ni30
        Material: Nickel chrome alloy strip
        Specifications: Thickness:0.5-3.5mm,width:5.0-45.0mm
        features: Our company produces nickel-chromium, nickel, ferrochrome strip with high purity, resistivity stability, good oxidation resistance, surface and higher in the high temperature strength, good processing properties and weldability, can be Widely in metallurgy, household appliances, machinery manufacturing and electrical heating elements made to do resistance materials industry.
   

Nickel-chromium strip main performance tables

Material/performane

Cr20Ni80

Cr30Ni70

Cr15Ni60

Cr20Ni35

Cr20Ni30

Composition %

Ni

Rest

Rest

55.061.0

34.037.0

Composition %

Cr

20.023.0

28.031.0

15.018.0

18.021.0

 

Fe

1.0

1.0

Rest

Rest

 

Maximum temperature

1200

1250

1150

1100

1100

Meltiing point

1400

1380

1390

1390

1390

Density g/cm3

8.40

8.10

8.20

7.90

7.90

Resistivity
μΩ·m20

1.09±0.05

1.18±0.05

1.12±0.05

1.00±0.05

1.04±0.05

Elongation at rupture

20

20

20

20

20

Specific heat
J/g.

0.440

0.461

0.494

0.500

0.500

Thermal conductivity
KJ/m.h

60.3

45.2

45.2

43.8

43.8

Coefficient of lines expansion
a
×10-6/
201000

18.0

17.0

17.0

19.0

19.0

Micrographic structure

Austenite

Austenite

Austenite

Austenite

Austenite

Magnetic properties

Nonmagnetic

Nonmagnetic

Nonmagnetic

Weak magnetic

Weak magnetic


Technical parameters of nickel-chromium alloy strip Table 1

W*T
 mm

Surface per meter
cm
2/m

 

Cr20Ni80

Cr15Ni60

Cr30Ni70

Resistance per meter
Ω/m

cm2/Ω

 

Weight per meter
g/m

Resistance per meter
Ω/m

cm2/Ω

Weight per meter
g/m

Resistance per meterΩ/m

cm2/Ω

g/m

3.5×25

570

0.01246

 

735

0.01269

 

717.5

0.0134

708.8

 

3.5×30

670

0.01038

 

882

0.01057

 

861

0.0112

850.5

 

3.5×35

770

0.00889

 

1029

0.00906

 

1004

0.0096

992.3

 

3.5×40

870

0.00779

 

1176

0.00793

 

1148

0.0084

1134

 

3.5×50

1070

0.00623

 

1470

0.00634

 

1435

0.0067

1417

 

3.0×25

560

0.01453

 

630

0.0148

 

615

0.0157

607.5

 

3.0×30

660

0.01211

 

756

0.01233

 

738

0.0131

729

 

3.0×35

760

0.01038

 

882

0.01057

 

861

0.0112

850.5

 

3.0×40

860

0.00908

 

1008

0.00925

 

984

0.0098

972

 

3.0×50

1060

0.00727

 

1260

0.0074

 

1230

0.0078

1215

 

2.5×20

450

0.0218

 

420

0.0222

 

410

0.0236

405

 

2.5×25

550

0.01744

 

525

0.01776

 

512.5

0.0188

506.3

 

2.5×30

650

0.01453

 

630

0.0148

 

615

0.0157

607.5

 

2.5×35

750

0.01246

 

735

0.01269

 

717.5

0.0135

708.8

 

2.5×40

850

0.0109

 

840

0.0111

 

870

0.0118

810

 

2.5×50

1050

0.00872

 

1050

0.00888

 

1025

0.0094

1012.5

 

2.2×15

344

0.03303

 

277.2

0.03364

 

270.6

0.0357

267.3

 

2.2×20

444

0.02477

 

369.6

0.02523

 

360.8

0.0268

356.4

 

2.2×25

544

0.01982

 

462

0.02018

 

451

0.0214

445.5

 

2.2×30

644

0.01652

 

554.4

0.01682

 

541

0.0178

534.6

 

2.2×40

844

0.01239

 

739.2

0.01261

 

721.6

0.0134

712.8

 

2.2×50

1044

0.0091

 

924

0.01009

 

902

0.0107

891

 

2.0×15

340

0.03633

 

252

0.037

 

246

0.0393

243

 

2.0×18

400

0.03028

 

302.4

0.03083

 

295

0.0327

291.6

 

2.0×20

440

0.02725

 

336

0.02775

 

328

0.0295

324

 

2.0×25

540

0.0218

24700

420

0.0222

 

410

0.0236

405

 

2.0×30

640

0.01817

35000

504

0.0185

 

492

0.0197

486

 

2.0×40

840

0.01363

61000

672

0.01388

 

656

0.0147

648

 

2.0×50

1040

0.0109

95000

840

0.0111

 

820

0.0118

810

 

1.8×12

276

0.05046

5400

181.4

0.05139

 

177

0.0546

174.9

 

1.8×15

336

0.04037

8300

226.8

0.04111

 

221

0.0437

218.7

 

1.8×20

436

0.03028

14400

302.4

0.03083

 

295

0.0327

291.6

 

1.8×25

536

0.02422

22000

378

0.02467

 

369

0.0262

364.5

 

1.8×30

736

0.02019

36000

453.6

0.02056

 

442.9

0.0218

437.4

 

1.8×40

836

0.01514

55000

604.8

0.01542

 

590.4

0.0164

583.2

 

1.8×50

1036

0.01211

85800

756

0.01233

 

738

0.0131

729

 


Technical parameters of nickel-chromium alloy strip Table 2

W*T
mm

Surface per meter
cm
2/m

Cr20Ni80

Cr15Ni60

Cr20Ni35

Ω/m

cm2/Ω

g/m

Ω/m

cm2/Ω

g/m

Ω/m

cm2/Ω

g/m

1.5×8

190

0.09083

 

100.8

0.0925

 

98.4

0.0983

97.2

 

1.5×10

230

0.07267

 

126

0.074

 

123

0.0786

121.5

 

1.5×12

270

0.06056

 

151.2

0.06167

 

147.6

0.0655

145.8

 

1.5×15

330

0.04844

 

189

0.04933

 

184.5

0.0524

182.2

 

1.5×18

390

0.04037

 

226.8

0.04111

 

221.4

0.0437

218.7

 

1.5×20

430

0.03633

 

252

0.037

 

246

0.0393

243

 

1.5×25

530

0.02907

 

315

0.0296

 

307.5

0.0314

303.2

 

1.5×30

630

0.02422

 

378

0.02467

 

369

0.0262

364.5

 

1.5×35

730

0.02067

 

441

0.02114

 

430.5

0.0224

425.2

 

1.5×50

1030

0.01453

 

630

0.0148

 

615

0.0157

607.5

 

1.2×5

124

0.1817

 

50.2

0.185

 

49.2

0.1967

48.6

 

1.2×10

224

0.09083

 

100.8

0.0925

 

98.4

0.0983

97.2

 

1.2×12

264

0.07569

 

121

0.07708

 

118.1

0.0819

116.6

 

1.2×15

324

0.06056

 

151.2

0.06167

 

147.6

0.0655

145.8

 

1.2×18

384

0.05046

 

181.4

0.05139

 

177.1

0.0546

174.9

 

1.2×20

424

0.04542

 

201.6

0.04625

 

196.8

0.0492

194.4

 

1.2×25

524

0.03633

 

252

0.037

 

246

0.0393

243

 

1.2×30

624

0.03028

 

302.4

0.03083

 

295.2

0.0327

291.6

 

1.2×40

824

0.02271

 

403.2

0.02313

 

393.6

0.0246

388.8

 

1.2×50

1024

0.01817

 

504

0.0185

 

492

0.0197

486

 

1.0×5

120

0.218

 

42

0.2222

 

41

0.236

40.5

 

1.0×18

380

0.0606

 

151.2

0.06167

 

147.6

0.0655

145.8

 

1.0×20

420

0.0545

 

168

0.0555

 

164

0.059

162

 

1.0×25

520

0.0436

 

210

0.0444

 

205

0.0472

202.5

 

1.0×35

620

0.03114

 

294

0.03171

 

287

0.0337

283.5

 

1.0×50

1020

0.0218

 

420

0.0222

 

410

0.0236

405

 

0.9×5

118

0.2422

 

37.8

0.2467

 

36.9

0.2622

36.45

 

0.9×20

418

0.06056

 

151.2

0.06167

 

147.6

0.0655

145.8

 

0.9×30

618

0.04037

 

226.8

0.04111

 

221.4

0.0437

218.7

 

0.8×5

116

0.2725

 

33.6

0.2775

 

32.8

0.295

32.4

 

0.8×10

216

0.1363

 

67.2

0.1388

 

65.6

0.1475

64.8

 

0.8×30

616

0.04542

 

201.6

0.04625

 

196.8

0.0492

194.4

 

0.7×5

114

0.3114

 

25.2

0.3171

 

28.7

0.3371

28.35

 

0.7×20

414

0.07786

 

117.6

0.07929

 

114.8

0.0843

113.4

 

0.7×40

814

0.03893

 

235.2

0.03964

 

229.6

0.0421

226.8

 

 
  
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