Size ASTM No. (IMP)

2-1/2"

2"

1-1/2"

1"

3/4"

1/2"

3/8"

4

8

10

16

30

50

100

200

(Metric)

63mm

50mm

38mm

25mm

19mm

12.5mm

9.5mm

4.75mm

2.36mm

2mm

1.18mm

600mm

300mm

150mm

75mm

3

100

90-100

35-70

0-15

0-5

4

100

90-100

20-55

0-15

0-5

57

100

95-100

25-60

0-10

0-5

67

100

90-100

20-55

0-10

0-5

7

100

90-100

40-70

0-15

0-5

789

100

95-100

80-100

20-50

0-6

0-2

8

100

85-100

10-30

0-10

0-5

89

100

90-100

20-55

5-30

0-10

0-5

9

100

85-100

10-40

0-10

0-5

Asphalt Sand A

100

80-100

50-80

30-55

10-25

7-10

Asphalt Sand B

100

80-100

50-75

20-45

5-20

2-5

Concrete Sand

100

95-100

80-100

50-85

25-60

10-30

2-10

0-5

3/4" CR

100

50-85

20-50

0-10

0-7

1-1/2" CR

100

95-100

50-83

30-60

15-43

10-35

5-26

3-7