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International Sieve Comparison Table

Select Standard        Value :
Inter-national-ISO -1987 American-ASTM -1987 British-BSI -1986 French-AFNOR -1987 German-DIN -1977
S.No. Opening mm/Ám Alter-native Inch/Mesh Aperture mm/Ám Equi-valent BS MESH Opening mm/Ám Equivalent TAMIS No. Aperture mm Approx DIN no.

International Sieve Comparison Table

Select Standard        Value :
Inter-national-ISO -1987 American-ASTM -1987 British-BSI -1986 French-AFNOR -1987 German-DIN -1977
S.No. Opening mm/Ám Alter-native Inch/Mesh Aperture mm/Ám Equi-valent BS MESH Opening mm/Ám Equivalent TAMIS No. Aperture mm Approx DIN no.
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1 500Ám 35 sieve 500Ám 30 500Ám 28 0.5 12
2 - - - - 450Ám - 0.45 -
3 425Ám 40 sieve 425Ám 36 - - 0.43 14
4 - - - - 400Ám 27 0.4 16
5 355Ám 45 sieve 355Ám 44 355Ám - 0.355 -
6 - - - - - - 0.340* 18E
7 - - - - 315Ám 26 0.315 -
8 300Ám 50 sieve 300Ám 52 - - 0.300* 20
9 - - - - 280Ám - 0.28 -
10 250Ám 60 sieve 250Ám 60 250Ám 25 0.25 24
11 212Ám 70 sieve 212Ám 72 224Ám 72 0.224 -
12 - - - - 200Ám 24 0.2 30
13 180Ám 80 sieve 180Ám 85 180Ám - 0.18 -
14 - - - - - - 0.170* 35E
15 - - - - 160Ám 23 0.16 -
16 150Ám 100 sieve 150Ám 100 - - 0.150* 40
17 - - - - 140Ám - 0.14 -
18 125Ám 120 sieve 125Ám 120 125Ám 22 0.125 -
19 - - - - - - 0.120* 50
20 106Ám 140 sieve 106Ám 150 112Ám - 0.112 -
21 - - - - 100Ám 21 0.1 60
22 90Ám 170 sieve 90Ám 170 90Ám - 0.09 70
23 - - - - 80Ám 20 0.08 -
24 75Ám 200 sieve 75Ám 200 - - 0.075* 80
25 - - - - 71Ám - 0.071 -
26 - - - - - - 0.067* 90E
27 63Ám 230 sieve 63Ám 240 63Ám 19 0.063 -
28 - - - - - - 0.060* 100
29 53Ám 270 sieve 53Ám 300 56Ám - 0.056 110
30 - - - - 50Ám 18 0.05 120
31 45Ám 325 sieve 45Ám 350 45Ám - 0.045 -
32 38Ám 400 sieve 38Ám 400 40Ám 17 0.04 -
33 - - - - 36Ám - 0.036 130
34 32Ám 450 sieve 32Ám 440 32Ám - 0.032 -
35 25Ám 500 sieve - - 25Ám - 0.025 200
36 20Ám 635 sieve - - 20Ám - 0.02 -
37 16Ám - - - - - 0.016 -
38 10Ám - - - - - 0.01 -
39 26.50mm 1.06" 26.50mm - 25.0mm - 25 -
40 25.00*mm 1" - - 22.40mm - 22.4 -
41 22.40mm 7/8" 22.40mm - 20.00mm - 20.00 -
42 19.00mm 3/4" 19.00mm - 18.00mm - 18 -
43 16.00mm 5/8" 16.00mm - 16.00mm - 16 -
44 13.20mm 0.530" 13.20mm - 14.00mm - 14 -
45 12.50mm* 1/2" - - 12.50mm - 12.50 -
46 11.20mm 7/16" 11.20mm - 11.20mm - 11.2 -
47 9.50mm 3/8" 9.50mm - 10.00mm - 10 -
48 8.00mm 5/16" 8.00mm - 8.00mm - 8 -
49 6.70mm 0.265" 6.70mm - 7.10mm - 7.1 -
50 6.30mm* 1/4" - - 6.30mm - 6.3 -
51 5.60mm 3-1/2 sieve 5.60mm 3 5.60mm - 5.6 -
52 4.75mm 4 sieve 4.75mm 3-1/2 5.00mm 38 5 -
53 - - - - 4.50mm - 4.5 -
54 4.00mm 5 sieve 4.00mm 4 4.00mm 37 4 2E
55 3.35mm 6 sieve 3.35mm 5 3.55mm - 3.55 -
56 - - - - 3.15mm 36 3.15 -
57 2.80mm 7 sieve 2.80mm 6 2.80mm - 2.8 -
58 2.36mm 8 sieve 2.36mm 7 2.50mm 35 2.5 -
59 - - - - 2.24mm - 2.24 -
60 2.00mm 10 sieve 2.00mm 8 2.00mm 34 2 3E
61 1.70mm 12 sieve 1.70mm 10 1.80mm - 1.8 -
62 - - - - 1.60mm 33 1.6 -
63 - - - - - - 1.50* 4
64 1.40mm 14 sieve 1.40mm 12 1.40mm - 1.4 -
65 1.18mm 16 sieve 1.18mm 14 1.25mm 32 1.25 -
66 - - - - - - 1.20* 5
67 - - - - 1.12mm - 1.12 -
68 1.00mm 18 sieve 1.00mm 16 1.00mm 31 1 6
69 850Ám 20 sieve 850Ám 18 900Ám - 0.9 -
70 - - - - 800Ám 30 0.8 -
71 - - - - - - 0.750* 8
72 710Ám 25 sieve 710Ám 22 710Ám - 0.71 -
73 - - - - 630Ám 29 0.63 -
74 600Ám 30 sieve 600Ám 25 - - 0.600* 10
75 - - - - 560Ám - 0.56 -
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