channel

height(mm)

width(mm)

thickness(mm)

weight(kg/m)

5#

50

37

4.5

5.438

6.3#

4363

40

4.8

6.634

8#

80

43

5

8.045

10#

100

48

5.3

10.007

12#

120

53

5.5

12.059

14#A

140

58

6

14.535

14#B

140

60

8

16.733

16#A

160

63

6.5

17.24

16#B

160

65

8.5

19.752

18#A

180

68

7

20.174

18#B

180

70

9

23

20#A

200

73

7

22.637

20#B

200

75

9

25.777

22#A

220

77

7

24.999

22#B

220

79

9

28.453

25#A

250

78

7

27.41

25#B

250

80

9

31.335

25#C

250

82

11

35.26