目数

丝径

孔径

开孔面积百分率%

网重（磅）/100平方英尺

英寸

毫米

英尺

毫米

1

0.080

2.03

.920

23.37

84.6

41.1

2

.063

1.60

.437

11.10

76.4

51.2

3

.054

1.37

.279

7.09

70.1

56.7

4

.063

1.60

.187

4.75

56.0

104.8

4

.047

1.19

.203

5.16

65.9

57.6

5

.041

1.04

.159

4.04

63.2

54.9

6

.035

.89

.132

3.35

62.7

48.1

8

.028

.71

.097

2.46

60.2

41.1

10

.025

.64

.075

1.91

56.3

41.2

10

.020

.51

.080

2.03

64.0

26.1

12

.023

.584

.060

1.52

51.8

42.2

12

.020

.508

.063

1.60

57.2

31.6

14

.023

.584

.048

1.22

45.2

49.8

14

.020

.508

.051

1.30

51.0

37.2

16

.018

.457

.0445

1.13

50.7

34.5

18

.017

.432

.0386

.98

48.3

34.8

20

.020

.508

.0300

.76

36.0

55.2

20

.016

.406

.0340

.86

46.2

34.4

24

.014

.356

.0277

.70

44.2

31.8

30

.013

.330

.0203

.52

37.1

34.8

30

.012

.305

.0213

.54

40.8

29.4

30

.009

.229

.0243

.62

53.1

16.1

35

.011

.279

.0176

.45

37.9

29.0

40

.010

.254

.0150

.38

36.0

27.6

50

.009

.229

.0110

.28

30.3

28.4

50

.008

.203

.0120

.31

36.0

22.1

60

.0075

.191

.0092

.23

30.5

23.7

60

.007

.178

.0097

.25

33.9

20.4

70

.0065

.165

.0078

.20

29.8

20.8

80

.0065

.165

.0060

.15

23.0

23.2

80

.0055

.140

.0070

.18

31.4

16.9

90

.005

.127

.0061

.16

30.1

15.8

100

.0045

.114

.0055

.14

30.3

14.2

100

.004

.102

.0060

.15

36.0

11.0

100

.0035

.089

.0065

.17

42.3

8.3

110

.0040

.1016

.0051

.1295

30.7

12.4

120

.0037

.0940

.0064

.1168

30.7

11.6

150

.0026

.0660

.0041

.1041

37.4

7.1

160

.0025

.0635

.0038

.0965

36.4

5.94

180

.0023

.0584

.0033

.0838

34.7

6.7

200

.0021

.0533

.0029

.0737

33.6

6.2

250

.0016

.0406

.0024

.0610

36.0

4.4

270

.0016

.0406

.0021

.0533

32.2

4.7

300

.0051

.0381

.0018

.0457

29.7

3.04

325

.0014

.0356

.0017

.0432

30.0

4.40

400

.0010

.0254

.0015

.370

36.0

3.3

500

.0010

.0254

.0010

.0254

25.0

3.8

635

.0008

.0203

.0008

.0203

25.0

2.63