Dur Alwminiwm Rhybedion dall fflans mawr

D

Dill Rhif.

Ystod gafael

L (uchafswm)

Dk

k

d1

Cneifiwch

Tynnol

nom

mm

mm

mm

nom(mm)

uchafswm (mm)

mun(mm)

N

N

3.2mm

3.3-3.4

1.6-3.2

7

9.5

1.65

25

400

500

3.2-4.8

8.6

4.8-6.4

10.2

6.4-7.9

11.7

7.9-9.5

13.3

9.5-12.7

16.5

12.7-15.9

19.7

4.0mm

4.1-4.2

0.5-3.2

7.6

12

1.9

27

800

1000

3.2-4.8

9.2

4.8-6.4

10.8

6.4-9.5

14

9.5-12.7

17.1

12.7-15.9

20.3

4.8mm

4.9-5.0

0.5-3.2

8.3

16

2.33

27

1160. llathredd eg

1400

3.2-4.8

9.8

4.8-6.4

11.4

6.4-9.5

14.6

9.5-12.7

17.8

12.7-15.9

21

15.9-19.1

24.1

19.1-22.2

27.3

22.5-25.4

30.5

25.4-28.6

33.7