|
nominal aperture
sizes (mm)
|
wire diameter
(mm)
|
screening area
(%)
|
mesh weight of unit area
(kg/m)
|
equivalent meshes
(Mesh /inch)
|
| R10 |
R20 |
R40/3 |
brass
|
| . |
0.112
|
. |
0.080
0.071
0.063
0.056
0.050
|
34
38
41
44
48
|
0.467
0.386
0.317
0.373
---
|
132.29
138.8
145.14
151.19
156.79
|
| . |
. |
0.106
|
0.080
0.071
0.063
0.056
0.050
|
33
36
39
43
46
|
0.481
0.398
0.328
0.271
---
|
136.56
143.5
150.29
156.79
162.82
|
| 0.100
|
0.100
|
. |
0.080
0.071
0.063
0.056
0.050
|
31
34
38
41
44
|
0.498
0.413
0.340
0.282
---
|
141.11
148.54
155.83
162.83
169.33
|
| . |
0.090
|
0.090
|
0.080
0.071
0.063
0.056
0.045
|
31
35
38
41
44
|
0.438
0.363
0.300
---
---
|
157.76
166
174
181.43
188.15
|
| 0.080
|
0.080
|
. |
0.063
0.056
0.050
0.045
0.040
|
31
35
38
41
44
|
0.388
0.323
---
---
---
|
177.62
186.76
195.38
203.2
211.7
|
| . |
. |
0.075
|
0.063
0.056
0.050
0.045
0.040
|
30
33
36
39
43
|
0.403
0.335
---
---
---
|
184
194
203.2
211.7
220.9
|
| . |
0.071
|
. |
0.056
0.050
0.045
0.040
|
31
34
38
41
|
0.346
---
---
---
|
200
210
219
229
|
| 0.063
|
0.063
|
0.063
|
0.050
0.045
0.040
0.036
|
31
34
37
41
|
---
---
---
---
|
225
235
247
257
|
| . |
0.056
|
. |
0.045
0.040
0.036
0.032
|
31
34
37
41
|
---
---
---
---
|
251.5
264.6
276
288.6
|
| . |
. |
0.053
|
0.040
0.036
0.032
|
33
36
39
|
---
---
---
|
273
285
300
|
| 0.050
|
0.050
|
. |
0.040
0.036
0.032
0.030
|
31
34
37
39
|
---
---
---
---
|
282.2
295.3
309.8
317.5
|
| . |
0.045
|
0.045
|
0.036
0.032
0.028
|
31
34
38
|
---
---
---
|
313.6
330
348
|
| . |
. |
0.038
|
0.032
0.030
0.025
|
29
31
36
|
---
---
---
|
363
373.5
403
|
| . |
0.036
|
. |
0.030
0.028
0.022
|
30
31
38
|
---
---
---
|
385
397
438
|
| 0.032
|
0.032
|
0.032
|
0.028
0.025
0.020
|
28
31
38
|
---
---
---
|
423
446
488.5
|
| . |
0.028
|
. |
0.025
0.022
0.018
|
28
31
37
|
---
---
---
|
479.2
508
552
|
