size

(mm) Spec

theoretical weight

(kg/m)

8

80

567810

6.2117.3768.5259.65811.874

9

90

6781012

8.3509.65610.94613.47615.940

10

100

67810121416

9.36610.83012.27615.12017.89820.61123.257

11

110

78101214

11.92813.53216.69019.78222.809

12.5

125

101214

19.13322.69626.193

14

140

10121416

21.48825.52229.49033.393

16

160

10121416

24.72929.39133.98738.518

18

180

12141618

33.15938.38343.54248.634

20

200

1416182024

42.89448.68054.40160.05671.168