Square Hollow Sections

Size

Thickness

Weight (kg/m)

Metres/Tonne

20 x 20

X 2.0

1.12

893

X 2.5

1.35

741

25 X 25

X 2.0

1.43

699

X 2.5

1.74

575

X 3.0

2.04

490

30 X 30 

X 2.5

2.14

467

X 3.0

2.51

398

X 3.2

2.65

378

40 X 40

X 2.5

2.92

342

X 3.0

3.45

290

X 3.2

3.66

274

X 4.0

4.46

225

X 5.0

5.4

185

50 X 50

X 2.5

3.71

270

X 3.0

4.39

228

X 3.2

4.66

215

X 4.0

5.72

175

X 5.0

6.97

144

X 6.3

8.49

118

60 X 60

X 3.0

5.34

187

X 3.2

5.67

177

X 4.0

6.97

144

X 5.0

8.54

118

X 6.3

10.5

95.5

X 8.0

12.8

78.1

70 X 70

X 3.0

6.28

159

X 3.6

7.46

165

X 5.0

10.1

99.1

X 6.3

12.5

80.4

X 8.0

15.3

65.3

80 X 80

X 3.0

7.22

139

X 3.6

8.59

117

X 5.0

11.7

85.5

X 6.3

14.4

69.5

X 8.0

17.8

56.1

90 X 90 

X 3.6

9.72

103

X 5.0

13.3

75.2

X 6.3

16.4

61

X 8.0

20.4

49.2

100 X 100

X 4.0

12

83.4

X 5.0

14.8

67.6

X 6.3

18.4

54.4

X 8.0

22.9

43.7

X 10.0

27.9

35.9

120 X 120

X 5.0

18

55.6

X 6.3

22.3

44.9

X 8.0

27.9

35.9

X 10.0

34.2

29.3

X 12.5

41.6

24.1

150 X 150

X 5.0

22.7

44.1

X 6.3

28.3

35.4

X 8.0

35.4

28.6

X 10.0

43.6

23

X 12.5

53.4

18.7

180 X 180

X 6.3

34.2

29.3

X 8.0

43

23.3

X 10.0

53

18.9

X 12.5

65.2

15.4

200 X 200

X 6.3

38.2

26.2

X 8.0

48

20.9

X 10.0

59.3

16.9

X 12.5

73

13.7

250 X 250

X 6.3

48.1

20.8

X 8.0

60.5

16.6

X 10.0

75

13.4

X 12.5

92.6

10.8

300 X 300

X 10.0

90.7

11.1