These gradations are our base gradations; additional gradations can be blended to meet your specifications, at no additional cost.

All values shown are averages and do not necessarily reflect a specific sample.

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material gradesieve size
(U.S. standard)		opening
(mm)		cum. %
retained		% passing
604516
20
30
35
40
50
60
70
100
140		1.19
0.84
0.59
0.50
0.420
0.297
0.250
0.210
0.149
0.105		-
-
0.1
1.9
9.2
33.0
53.2
62.9
88.7
98.5		-
-
99.9
98.1
90.8
67.0
46.8
37.1
11.3
1.5
50/14020
30
40
50
60
70
100
140
200		0.84
0.59
0.42
0.297
0.250
0.210
0.149
0.105
0.074		-
-
2.4
12.0
29.6
42.5
81.8
97.6
99.8		-
-
97.6
88.0
70.4
57.5
18.2
2.4
0.2
70/20020
30
40
50
60
70
100
140
200		0.84
0.59
0.42
0.30
0.25
0.210
0.149
0.105
0.074		-
-
-
0.1
0.2
0.4
17.0
70.3
88.7		-
-
-
99.9
99.8
99.6
83.0
29.7
11.3