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
|
0.400 |
0.400 |
|
0.250 |
0.224
|
0.200 |
0.180 |
0.160 |
0.140 |
|
|
1.34 |
1.12 |
0.933 |
0.782 |
0.640 |
0.508 |
|
39.68 |
40.71 |
42.33 |
43.79 |
45.36 |
47.04 |
|
0.355 |
0.355 |
0.355 |
0.224
|
0.200 |
0.180 |
0.140 |
0.125 |
|
|
1.21 |
1.01 |
0.847 |
0.555 |
0.456 |
|
43087 |
45.77 |
47.48 |
51.31 |
52.92 |
|
0.315 |
0.315 |
|
0.200 |
0.180 |
0.160 |
0.140 |
0.125 |
|
|
1.09 |
0.916 |
0.754 |
0.603 |
0.500 |
|
49.32 |
51.31 |
53.47 |
55.82 |
57.72 |
|
|
|
0.300 |
0.200 |
0.180 |
0.160 |
0.140 |
0.125 |
0.112 |
|
|
1.12 |
0.945 |
0.779 |
0.623 |
0.515 |
0.424 |
|
50.8 |
52.92 |
55.22 |
57.72 |
59.76 |
61.65 |
|
|
0.280 |
|
|
|
|
|
0.250 |
0.250 |
0.250 |
0.160 |
0.140 |
0.125 |
0.112 |
0.100 |
|
|
0.874 |
0.703 |
0.583 |
0.485 |
0.400 |
|
61.95 |
65.12 |
67.73 |
70.17 |
72.57 |
|
|
0.224 |
|
|
|
|
|
|
|
0.212 |
0.140 |
0.125 |
0.112 |
0.100 |
0.090 |
|
|
0.780 |
0.649 |
0.542 |
0.448 |
0.375 |
|
72.16 |
75.37 |
78.4 |
81.41 |
84.1 |
|
0.200 |
0.200 |
|
0.140 |
0.125 |
0.112 |
0.090 |
0.080 |
|
|
0.807 |
0.623 |
0.562 |
0.390 |
0.319 |
|
74.7 |
78.15 |
81.41 |
87.59 |
90.71 |
|
|
0.180 |
0.180 |
0.125 |
0.112 |
0.100 |
0.090 |
0.080 |
0.071 |
|
|
0.718 |
0.601 |
0.500 |
0.420 |
0.345 |
0.281 |
|
83.28 |
87.0 |
90.71 |
94.07 |
97.69 |
101.2 |
|
0.160 |
0.160 |
|
0.112 |
0.100 |
0.090 |
0.080 |
0.071 |
0.063 |
|
|
0.645 |
0.538 |
0.454 |
0.374 |
0.305 |
0.250 |
|
93.38 |
97.69 |
101.6 |
105.8 |
109.96 |
113.9 |
|
|
|
0.150 |
0.100 |
0.090 |
0.080 |
0.071 |
0.063 |
|
|
0.538 |
0.472 |
0.389 |
0.319 |
0.261 |
|
101.6 |
105.8 |
110.43 |
114.93 |
119.25 |
|
|
0.140 |
|
0.100 |
0.090 |
0.710 |
0.063 |
0.056 |
|
|
0.583 |
0.492 |
0.335 |
0.274 |
0.224 |
|
105.8 |
110.43 |
120.38 |
125.12 |
129.59 |
|
0.125 |
0.125 |
0.125 |
0.090 |
0.090 |
0.710 |
0.063 |
0.056 |
0.050 |
|
|
0.572 |
0.437 |
0.360 |
0.295 |
0.243 |
-- |
|
118.14 |
123.9 |
129.59 |
135.1 |
140.33 |
146.14 |
|