0Cr25Al5

Fe-Cr-Al alloy wires posses the characteristics of high resistance.Low temperature coefficient of resistance. High working temperature and good corrosion resistance under high temperature. This kind alloy wires with low price are widely used in vitriol and sulfide environment and producing ind

DETAIL

Fe-Cr-Al alloy wires posses the characteristics of high resistance.Low temperature coefficient of resistance. High working temperature and good corrosion resistance under high temperature. This kind alloy wires with low price are widely used in vitriol and sulfide environment and producing industrial electric furnace, household electrical appliance and far infrared ray device. 


MAIN TECHNICAL CHAREACTERISTICS OF RE-CR-AL ELECTRIC RESISTANCE ALLOY (GB/T1234-2012)


13.铁铬铝合金5.png


FECRAL ELECTRIC RESISRTANCE WIRE TECHNICAL SHEET


Diameter

Section area

Surface area per meter

0Cr25Al5

0Cr23Al5

Resistivity

Resistivity

μΩ▪m 1.42±0.07

μΩ▪m 1.35±0.06

20℃

Length per kilogram

Weight per meter

20℃

Length per kilogram

Weight per meter

Ω/m

Ω/m

0.1

0.0078

3.14

180.6

17933

0.0000558

173.1

17683

0.0000566

0.12

0.0113

3.77

125.6

12453

0.0000803

119.5

12206

0.0000819

0.15

0.0177

4.71

80.4

7970

0.000125

76.4

7793

0.000128

0.17

0.0227

5.34

62.6

6205

0.000161

59.5

6076

0.000165

0.19

0.0284

5.97

50.1

4959

0.000201

47.5

4854

0.00206

0.21

0.0346

6.6

41

4066

0.000246

35.5

3986

0.000276

0.25

0.0491

7.85

28.9

2870

0.000346

27.5

2809

0.000356

0.27

0.0573

8.48

24.8

2460

0.000407

21.9

2407

0.000447

0.29

0.0661

9.11

21.5

2132

0.000469

19.1

2087

0.000513

0.31

0.0755

9.74

18.8

1866

0.000536

16.8

1827

0.000583

0.35

0.0962

11

14.8

1464

0.000683

14

1434

0.000697

0.4

0.1257

12.57

11.3

1121

0.000892

10.7

1097

0.000911

0.45

0.159

14.14

8.93

886

0.001129

8.49

867

0.00115

0.5

0.1963

15.71

7.23

717

0.001394

6.88

703

0.00142

0.6

0.283

18.85

5.02

498

0.00201

4.77

496

0.00205

0.7

0.385

22

3.69

366

0.00273

3.51

358

0.00279

0.8

0.503

25.1

2.83

280

0.00357

2.69

274

0.00365

0.9

0.636

28.3

2.23

221

0.00452

2.12

217

0.00461

1.

0.785

31.4

1.808

179.5

0.00557

1.72

176

0.00569

1.2

1.131

37.7

1.256

124.5

0.00803

1.194

122

0.0082

1.4

1.539

44

0.922

91.5

0.01093

0.87

89.6

0.01116

1.6

3.01

50.3

0.706

70.1

0.01427

0.672

68.6

0.01457

1.8

2.54

56.5

0.558

55.5

0.01803

0.532

54.3

0.01842

2

3.14

62.8

0.452

44.8

0.0223

0.43

43.9

0.02277

2.2

3.8

69.1

0.374

37

0.027

0.355

36.3

0.02755

2.5

4.91

78.5

0.289

28.7

0.0349

0.275

28.1

0.03849

2.8

6.16

88

0.231

22.9

0.0437

0.219

22.4

0.04466

3

7.07

94.2

0.201

19.92

0.0502

0.191

19.5

0.05126

3.5

9.62

110

0.1476

14.64

0.0683

0.14

14.3

0.06975

4

12.57

125.7

0.113

11.21

0.0892

0.107

11

0.09113

4.5

15.9

141.4

0.0893

8.86

0.1129

0.0849

8.67

0.1153

5

19.63

157.1

0.0723

7.17

0.1394

0.0688

7.03

0.1423

5.5

23.8

172.8

0.0598

5.92

0.169

0.0568

5.8

0.1726

6

28.3

188.5

0.0502

4.98

0.201

0.0477

4.88

0.2052

6.5

33.2

204

0.0428

4.24

0.236

0.0407

4.15

0.2407

7

38.5

220

0.0369

3.66

0.273

0.0351

3.58

0.2791


ELECTROTHERMAL ALLOYY SIZE DEVIATION STANDARD RANGE


COLD DRAW WIRE DIAMETER TOLERANCE


Diameter(mm)

Tolerance(mm)

0.03-0.05

±0.004

>0.05-0.10

±0.006

>0.10-0.20

±0.008

>0.20-0.30

±0.010

>0.30-0.50

±0.015

>0.50-1.00

±0.02 -0.03

>1.00-3.00

+0.02 -0.03

>3.00-5.50

±0.03

>5.50-7.50

±0.04

>7.50

±0.05


FLAT WIRE SIZE TILERANCE


Diameter(mm)

Tolerance(mm)

0.05-0.10

±0.010

>0.10-0.20

±0.015

>0.20-0.30

±0.020

>0.30-0.50

+0.020 -0.030

>0.50-0.70

±0.030

>0.70-1.00

+0.030 -0.040

≤1.0

±0.08

>1.0-1.5

±0.10

>1.5-2.0

±0.12

>2.0-3.0

±0.18

>3.0-4.0

±0.20

>4.0-5.0

±0.25


STRIP SIZE TOLERANCE


Thickness(mm)

Tolerance(mm)

Width(mm)

Tolerance(mm)

Cut edge

Not cut edge

0.10-0.18

±0.01

6.0-10

-0.4

-0.6

>0.18-0.30

±0.015

>10-15

-0.7

>0.30-0.50

±0.02

>15-20

-1.0

>0.50-0.70

+0.20 -0.030

>20-30

-1.2

>0.70-1.00

±0.03

>30-40

-0.7

-1.3

>1.0-1.2

+0.30 -0.040

>40-60

±1.0

>1.2-1.6

±0.04

>1.6-2.2

±0.05

>2.2-2.5

±0.07