Channel    Steel

                                              (H*B*T)

Size

(mm)

 Theoretical weight

    (kg/m)

Size

(mm)

Theoretical weight

    (kg/m)

5

50*37*4.5

5.438

22b

220*79*9

28.453

6.3

63*40*4.8

6.634

25a

250*78*7

27.41

6.5

65*40*4.8

6.709

25b

250*80*9

31.335

8

80*43*5

8.045

25c

250*82*11

35.26

10

100*48*5.3

10.007

28a

280*82*7.5

31.427

12

120*53*5.5

12.059

28b

280*84*9.5

35.823

12.6

126*53*5.5

12.318

28c

280*86*11.5

40.219

14a

140*58*6

14.535

30a

300*85*7.5

34.463

14b

140*60*8

16.733

30b

300*87*9.5

39.173

16a

160*63*6.5

17.24

30c

300*89*11.5

43.883

16b

160*65*8.5

19.752

36a

360*96*9

47.814

18a

180*68*7

20.174

36b

360*98*11

53.466

18b

180*70*9

23

36c

360*100*13

59.118

20a

200*73*7

22.64

40a

400*100*10.5

58.928

20b

200*75*9

25.777

40b

400*102*12.5

65.204

22a

220*77*7

24.999

40c

400*104*14.5

71.488