Meshes/Lineal Inch
US and ASTM
Std. Sieve No.
|
Actual Opening
|
|
Inches
|
Microns
|
| 10 | .075 | 1905 |
| 12 | .060 | 1524 |
| 14 | .051 | 1295 |
| 16 | .045 | 1143 |
| 18 | .039 | 991 |
| 20 | .034 | 864 |
| 24 | .028 | 711 |
| 30 | .020 | 508 |
| 35 | .018 | 457 |
| 40 | .015 | 381 |
| 50 | .011 | 279 |
| 60 | .009 | 229 |
| 70 | .008 | 203 |
| 80 | .007 | 178 |
| 100 | .006 | 152 |
| 120 | .0046 | 117 |
|
Meshes/Lineal Inch
US and ASTM
Std. Sieve No.
|
Actual Opening
|
|
Inches
|
Microns
|
| 130 | .0043 | 109 |
| 140 | .0042 | 107 |
| 150 | .0041 | 104 |
| 160 | .0038 | 97 |
| 170 | .0035 | 89 |
| 180 | .0033 | 84 |
| 200 | .0029 | 74 |
| 250 | .0024 | 61 |
| 300 | .0018 | 46 |
| 400 | .0015 | 38 |
| 120 x 400 | .0016 | 40 |
| 80 x 700 | .0012 | 30 |
| 200 x 600 | .0010 | 25 |
| 165 x 1400 | .0007 | 17 |
| 200 x 1400 | .0004 | 10 |
| 325 x 2300 | .0002 | 5 |
|