SIZE

      SECTION DIMENSIONS  (MM)

KG/M

 SIZE

t1 

t2

100X100

6

8

17.2

125X125

6.5

9

23.8

150X100

6

9

21.4

150X150

7

10

31.9

175X175

7.5

11

40.2

200X150

6

9

31.2

200X100

4.5

7

18.5

200X100

5.5

8

21.7

200X200

8

12

50.5

250X175

7

11

44.1

250X125

5

8

25.8

250X125

6

9

29.7

250X250

9

14

72.4

250X250

14

14

82.2

300X200

8

12

57.3

300X150

5.5

8

32.6

300X150

6.5

9

37.3

300X300

10

15

94.5

350X250

9

14

79.7

350X175

6

9

41.8

350X175

7

11

50

350X350

12

19

137

400X300

10

16

107

400X200

7

11

56.7

400X200

8

13

66

400X400

13

21

172

400X400

18

28

233

400X400

20

35

284

450X200

8

12

66.7

450X300

11

18

124

500X300

11

15

115

500X300

11

18

129

500X200

9

14

79.5

500X200

10

16

89.6

600X300

12

17

137

600X300

12

20

151

600X200

10

15

95.1

600X200

11

17

106

700X300

13

24

185

800X300

14

26

210

900X300

16

28

243