Cineál spól

d1 [mm]

d4 [mm]

I1 [mm]

I2 [mm]

d14 [mm]

Meáchan spól [g]

ainm. glanmheáchan sreinge [kg] *

molta le haghaidh méideanna sreang [mm]

spóil in aghaidh an bhosca

Sreangán Copar Cruanta

Sreang Alúmanam Cruanta

Sreang CCA cruaite

10%CCA

30%CCA

40%CCA

50%CCA

PT-4

124

22

200

170

140

0.23

6

2

2.5

3

3.2

3.5

0.04~0.19

4

PT-10

160

22

230

200

180

0. 45

15

4.5

5

6

6.5

7.5

0.20~0.29

2/4

PT-15

180

22

230

200

200

0. 54

20

6.5

7

8

8.5

9

0.30~0.62

1/2

PT-25

215

32

280

250

230

0.75

28

10

11

13

14

15

0.65~4.00

1

PT-60

270

32

406

350

300

2. 05

80

24

24

28

32

35

0.65~4.00

1