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Products / Alloy Product  /  Resistance Heating Alloys
OCr19Al3 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.
 

OCr19Al3 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

0.0245

10300

369

251

50.3

8.00

7.50

0.0278

8460

325

236

44.2

7.50

7.00

0.0320

6880

283

220

38.5

7.00

6.50

0.0371

5510

244

204

33.2

6.50

6.00

0.0435

4330

208

188

28.3

6.00

5.50

0.0518

3340

175

173

23.8

5.50

5.00

0.0626

2510

144

157

19.6

5.00

4.80

0.0680

2220

133

151

18.1

4.80

4.50

0.0773

1830

117

141

15.9

4.50

4.20

0.0888

1490

102

132

13.9

4.20

4.00

0.0979

1280

92.4

126

12.6

4.00

3.80

0.108

1100

83.4

119

11.3

3.80

3.50

0.128

860

70.7

110

9.62

3.50

3.20

0.153

657

59.1

101

8.04

3.20

3.00

0.174

542

52.0

94.2

7.07

3.00

2.80

0.200

440

45.3

88.0

6.16

2.80

2.50

0.251

313

36.1

78.5

4.91

2.50

2.20

0.324

214

27.9

69.1

3.80

2.20

2.00

0.392

160

23.1

62.8

3.14

2.00

1.90

0.434

138

20.8

59.7

2.84

1.90

1.80

0.483

117

18.7

56.5

2.54

1.80

1.70

0.542

98.6

16.7

53.4

2.27

1.70

1.60

0.612

82.2

14.8

50.3

2.01

1.60

1.50

0.696

67.7

13.0

47.1

1.77

1.50

1.40

0.799

55.0

11.3

44.0

1.54

1.40

1.30

0.927

44.4

9.76

40.8

1.33

1.30

1.20

1.09

34.7

8.31

37.7

1.13

1.20

1.10

1.29

26.7

6.98

34.6

0.950

1.10

1.00

1.57

20.1

5.77

31.4

0.785

1.00

0.95

1.74

17.2

5.21

29.8

0.709

0.95

0.90

1.93

14.6

4.68

28.3

0.636

0.90

0.85

2.17

12.3

4.17

26.7

0.567

0.85

0.80

2.45

10.3

3.69

25.1

0.503

0.80

0.75

2.78

8.46

3.25

23.6

0.442

0.75

0.70

3.20

6.88

2.83

22.0

0.385

0.70

0.65

3.71

5.51

2.44

20.4

0.332

0.65

0.60

4.35

4.33

2.08

18.8

0.283

0.60

0.55

5.18

3.34

1.75

17.3

0.238

0.55

0.50

6.26

2.51

1.44

15.7

0.196

0.50

0.48

6.80

2.22

1.33

15.1

0.181

0.48

0.45

7.73

1.83

1.17

14.1

0.159

0.45

0.42

8.88

1.49

1.02

13.2

0.139

0.42

0.40

9.79

1.28

0.924

12.6

0.126

0.40

0.38

10.8

1.10

0.834

11.9

0.113

0.38

0.35

12.8

0.086

0.707

11.0

0.0962

0.35

0.32

15.3

0.657

0.591

10.1

0.0804

0.32

0.30

17.4

0.542

0.520

9.4

0.0707

0.30

0.28

20.0

0.440

0.453

8.8

0.0616

0.28

0.26

23.3

0.353

0.390

8.17

0.0531

0.26

0.25

25.1

0.313

0.361

7.85

0.0491

0.25

0.24

27.2

0.277

0.333

7.54

0.0452

0.24

0.23

29.6

0.244

0.305

7.23

0.0415

0.23

0.22

32.4

0.214

0.279

6.91

0.0380

0.22

0.21

35.5

0.186

0.255

6.60

0.0346

0.21

0.20

39.2

0.160

0.231

6.28

0.0314

0.20

0.19

43.4

0.138

0.208

5.97

0.284

0.19

0.18

48.3

0.117

0.187

5.65

0.0254

0.18

0.17

54.2

0.0986

0.167

5.34

0.0227

0.17

0.16

61.2

0.0822

0.148

5.03

0.0201

0.16

0.15

69.6

0.0677

0.130

4.71

0.0177

0.15

0.14

79.9

0.0550

0.113

4.4

0.0154

0.14

0.13

92.7

0.0441

0.0976

4.08

0.0133

0.13

0.12

109

0.0347

0.0831

3.77

0.0113

0.12

0.11

129

0.0267

0.0698

3.46

0.0095

0.11

0.10

157

0.0201

0.0577

3.14

0.00785

0.10

0.09

193

0.0146

0.0468

2.83

0.00636

0.09

0.08

245

0.0103

0.0369

2.51

0.00503

0.08

0.07

320

0.00688

0.0283

2.2

0.00385

0.07

0.06

435

0.00433

0.0208

1.88

0.00283

0.06

0.05

626

0.00251

0.0144

1.57

0.00196

0.05

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