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Products / Alloy Product  /  Resistance Heating Alloys
OCr25Al5A Cold-Drawing alloy wire
 
 
This kind of alloy has a higher resistivity and application temperature 。Its price is cheaper because of without Nickel 。 It belongs to Ferrite.
 
 

OCr25Al5A Cold-Drawing alloy wire data table

Diameter

Resistance per meter

Surface Area per Ohm

Weight per meter

Surface area per meter

cross-sectional Area

Diameter

(mm)

(20) Ω/m

(20) 

g/m

/m

mm2

(mm)

8.00

0.0279

9020

359

251

50.3

8.00

7.50

0.0317

7440

316

236

44.2

7.50

7.00

0.0364

6050

275

220

38.5

7.00

6.50

0.0422

4840

237

204

33.2

6.50

6.00

0.0495

3810

202

188

28.3

6.00

5.50

0.0589

2930

170

173

23.8

5.50

5.00

0.0713

2200

140

157

19.6

5.00

4.80

0.0774

1950

129

151

18.1

4.80

4.50

0.0880

1610

114

141

15.9

4.50

4.20

0.101

1310

99.1

132

13.9

4.20

4.00

0.111

1130

89.8

126

12.6

4.00

3.80

0.123

967

81.1

119

11.3

3.80

3.50

0.146

756

68.8

110

9.62

3.50

3.20

0.174

578

57.5

101

8.04

3.20

3.00

0.198

476

50.5

94.2

7.07

3.00

2.80

0.227

387

44.0

88.0

6.16

2.80

2.50

0.285

275

35.1

78.5

4.91

2.50

2.20

0.368

188

27.2

69.1

3.80

2.20

2.00

0.446

141

22.5

62.8

3.14

2.00

1.90

0.494

121

20.3

59.7

2.84

1.90

1.80

0.550

103

18.2

56.5

2.54

1.80

1.70

0.617

86.6

16.2

53.4

2.27

1.70

1.60

0.696

72.2

14.4

50.3

2.01

1.60

1.50

0.792

59.5

12.6

47.1

1.77

1.50

1.40

0.909

48.4

11.0

44.0

1.54

1.40

1.30

1.05

38.7

9.49

40.8

1.33

1.30

1.20

1.24

30.5

8.09

37.7

1.13

1.20

1.10

1.47

23.5

6.79

34.6

0.950

1.10

1.00

1.78

17.6

5.62

31.4

0.785

1.00

0.95

1.98

15.1

5.07

29.8

0.709

0.95

0.90

2.20

12.8

4.55

28.3

0.636

0.90

0.85

2.47

10.8

4.06

26.7

0.567

0.85

0.80

2.79

9.02

3.59

25.1

0.503

0.80

0.75

3.17

7.44

3.16

23.6

0.442

0.75

0.70

3.64

6.05

2.75

22.0

0.385

0.70

0.65

4.22

4.84

2.37

20.4

0.332

0.65

0.60

4.95

3.81

2.02

18.8

0.283

0.60

0.55

5.89

2.93

1.70

17.3

0.238

0.55

0.50

7.13

2.20

1.40

15.7

0.196

0.50

0.48

7.74

1.95

1.29

15.1

0.181

0.48

0.45

8.80

1.61

1.14

14.1

0.159

0.45

0.42

10.1

1.31

0.991

13.2

0.139

0.42

0.40

11.1

1.13

0.898

12.6

0.126

0.40

0.38

12.3

0.967

0.811

11.9

0.113

0.38

0.35

14.6

0.756

0.688

11.0

0.0962

0.35

0.32

17.4

0.578

0.575

10.1

0.0804

0.32

0.30

19.8

0.476

0.505

9.42

0.0707

0.30

0.28

22.7

0.387

0.440

8.80

0.0616

0.28

0.26

26.4

0.310

0.380

8.17

0.0531

0.26

0.25

28.5

0.275

0.351

7.85

0.0491

0.25

0.24

30.9

0.244

0.323

7.54

0.0452

0.24

0.23

33.7

0.214

0.297

7.23

0.0415

0.23

0.22

36.8

0.188

0.272

6.91

0.0380

0.22

0.21

40.4

0.163

0.248

6.60

0.0346

0.21

0.20

44.6

0.141

0.225

6.28

0.0314

0.20

0.19

49.4

0.121

0.203

5.97

0.0284

0.19

0.18

55.0

0.103

0.182

5.65

0.0254

0.18

0.17

61.7

0.0866

0.162

5.34

0.0227

0.17

0.16

69.6

0.0722

0.144

5.03

0.0201

0.16

0.15

79.2

0.0595

0.126

4.71

0.0177

0.15

0.14

90.9

0.0484

0.110

4.40

0.0154

0.14

0.13

105

0.0387

0.0949

4.08

0.0133

0.13

0.12

124

0.0305

0.0809

3.77

0.0113

0.12

0.11

147

0.0235

0.0679

3.46

0.00950

0.11

0.10

178

0.0176

0.0562

3.14

0.00785

0.10

0.09

220

0.0128

0.0455

2.83

0.00636

0.09

0.08

279

0.00902

0.0359

2.51

0.00503

0.08

0.07

364

0.00605

0.0275

2.20

0.00385

0.07

0.06

495

0.00381

0.0202

1.88

0.00283

0.06

0.05

713

0.00220

0.0140

1.57

0.00196

0.05

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