Size
( b x t )
(mm)

Theoretical weight
(kg/m)

Size
( b x t )

Theoretical weight
(kg/m)

Size
( b x t )

Theoretical weight
(kg/m)

25 x 2.5

1.39

108 x 4

10.26

325 x 8

62.54

28 x 2.5

1.57

108 x 4.5

11.49

325 x 9

70.13

30 x 2.5

1.70

108 x 5

12.70

377 x 7

63.87

32 x 3.0

2.15

114 x 6

15.98

377 x 8

72.80

36 x 3.0

2.44

121 x 6

17.02

377 x 9

81.67

38 x 3.0

2.59

127 x 4.5

13.59

426 x 7

72.33

42 x 3.0

2.89

127 x 6

17.90

426 x 8

82.46

45 x 3.0

3.11

133 x 4.5

14.26

426 x 9

92.55

48 x 3.5

3.34

133 x 5

15.78

426 x 10

102.59

51 x 3.0

3.55

159 x 5

18.99

478 x 7

81.30

51 x 3.5

4.10

159 x 6

22.64

478 x 8

92.72

57 x 3.5

4.62

168 x 6

23.97

478 x 9

104.08

57 x 4.0

5.23

216 x 6

31.52

478 x 10

115.41

63.5 x 4.0

5.87

219 x 7

36.60

529 x 7

90.11

68 x 4.0

6.31

273 x 6

39.51

529 x 8

102.78

70 x 4.0

6.51

273 x 7

45.92

529 x 10

115.41

76 x 4.0

7.1

273 x 8

52.28

630 x 8

122.71

76 x 4.5

7.93

325 x 6

47.20

630 x 9

137.82

89 x 4.5

9.38

325 x 7

54.89

630 x 10

152.89