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MESH Number

This document provides information about standard sieve sizes and mesh designations used in various standards. It includes a table that lists mesh sizes in microns according to different standards like Tyler, ASTM-E11, BS-410 and DIN-4188. There is also information that converts sieve designations to nominal sieve opening sizes in inches, mm and microns.

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Ermawati Widodo
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217 views5 pages

MESH Number

This document provides information about standard sieve sizes and mesh designations used in various standards. It includes a table that lists mesh sizes in microns according to different standards like Tyler, ASTM-E11, BS-410 and DIN-4188. There is also information that converts sieve designations to nominal sieve opening sizes in inches, mm and microns.

Uploaded by

Ermawati Widodo
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as DOCX, PDF, TXT or read online on Scribd
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Standard sieves and Mesh sizes

Sieves Standard no. Mesh sizes and Standard sieves designations


Mesh Size  
TYLER ASTM-E11 BS-410 DIN-4188
(microns)
µm Mesh No. Mesh mm
5 2500 2500 0.005
10 1250 1250 0.010
15 800 800 0.015
20 625 625 0.020
32 0.032
36 0.036
38 400 400 400
40 0.040
45 325 325 350 0.045
50 0.050
53 270 270 300
56 0.056
63 250 230 240 0.063
71 0.071
75 200 200 200
80 0.080
90 170 170 170 0.090
100 0.100
106 150 140 150
112 0.112
125 115 120 120 0.125
140 0.140
150 100 100 100
160 0.160
180 80 80 85 0.180
200 0.200
212 65 70 72
250 60 60 60 0.250
280 0.280
300 48 50 52
315 0.315
355 42 45 44 0.355
400 0.400
425 35 40 36
450 0.450
500 32 35 30 0.500
560 0.560
600 28 30 25

Copyright © 1995-2003,  Process Associates of America.  All Rights Reserved.


Standard sieves and Mesh sizes
Sieves Standard no. Mesh sizes and Standard sieves designations
Particle Size Conversion
Sieve Designation Nominal Sieve Opening
Standard Mesh Inches mm Microns
2.00mm No. 10 0.0787 2.00 2000
1.68mm No. 12 0.0661 1.68 1680
1.41mm No. 14 0.0555 1.41 1410
1.19mm No. 16 0.0496 1.19 1190
1.00mm No. 18 0.0394 1.00 1000
841µm No. 20 0.0331 0.841 841
707µm No. 25 0.0278 0.707 707
595µm No. 30 0.0234 0.595 595
500µm No. 35 0.0197 0.500 500
420µm No. 40 0.0165 0.420 420
345µm No. 45 0.0139 0.354 354
297µm No. 50 0.0117 0.297 297
250µm No. 60 0.0098 0.250 250
210µm No. 70 0.0083 0.210 210
177µm No. 80 0.0070 0.177 177
149µm No. 100 0.0059 0.149 149
125µm No. 120 0.0049 0.125 125
105µm No. 140 0.0041 0.105 105
88µm No. 170 0.0035 0.088 88
74µm No. 200 0.0029 0.074 74
63µm No. 230 0.0025 0.063 63
53µm No. 270 0.0021 0.053 53
44µm No. 325 0.0017 0.044 44
37µm No. 400 0.0015 0.037 37
Copyright © 1995-2003,  Process Associates of America.  All Rights Reserved.
(Sumber http://delloyd.50megs.com/moreinfo/mesh.html)

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