Hollow Sections

Κοίλοι Δοκοί Τετράγωνοι

 Cold Formed Welded Square Hollow Sections

Width (a) mm Thickness (s) / mm
Weight Kg/m
2 2.5 3 4 5 6 8 10 12
20 1.13 1.33 1.60 - - - - - -
25 1.44 1.72 2.07 - - - - - -
30 1.75 2.15 2.39 3.27 - - - - -
40 2.38 2.93 3.33 4.25 - - - - -
50 3.01 3.72 4.28 5.51 - - - - -
60 3.64 4.50 5.22 6.76 8.13 - - - -
70 4.26 5.29 6.16 8.02 9.70 - - - -
80 4.89 6.08 7.10 9.28 11.30 - - - -
90 - - 8.04 10.50 12.80 - - - -
100 - - 9.14 11.80 14.40 17.71 - - -
120 - - 10.91 14.82 17.64 21.03 26.40 - -
140 - - - 16.86 20.69 24.52 31.40 37.50 -
150 - - - 18.12 22.26 26.40 33.90 40.60 -
160 - - - 19.30 23.70 28.30 36.90 45.10 -
180 - - - 21.80 32.05 32.10 41.90 51.40 58.10
200 - - - - 30.00 35.82 46.94 57.60 65.57
220 - - - - 33.10 39.24 51.50 62.60 73.15
250 - - - - 37.80 45.24 59.90 75.00 84.48
260 - - - - 39.40 46.76 61.60 75.10 82.22
300 - - - - - 54.28 71.60 90.70 103.68
350 - - - - - 63.70 84.20 106.00 121.90
400 - - - - - - 96.80 122.00 141.10

 

Κοίλοι Δοκοί Ορθογώνιοι

 Cold Formed Welded Rectangular Hollow Sections

Width mm 
Side
Thickness (s)/mm 
Weight Kg/m
a b 2 2.5 4 5 6
40 20 1.872 2.736 - - -
50 30 2.528 3.744 4.992 - -
60 30 2.800 4.200 5.600 - -
60 40 3.168 4.340 6.144 - -
70 30 3.168 4.340 6.144 - -
80 40 3.792 5.240 7.424 - -
90 50 - 6.310 8.290 10.21 -
100 40 4.480 6.220 8.290 10.21 -
100 50 4.736 6.680 8.650 10.99 -
100 60 5.056 7.100 9.280 11.30 12.85
120 60 - 8.040 10.50 12.80 15.30
120 80 - 9.080 11.95 14.75 17.00
150 100 - - 14.98 18.34 21.69
200 100 - - 18.00 22.60 26.40
250 150 - - - 29.90 35.82
300 200 - - - 37.79 45.24
400 200 - - - - 54.28

Type: Cold formed welded square hollow sections
Steel quality: ST 37-2 according to DIN 17100 (S235JR according to EN10025)
Length: 6 to 12 m
Dimension, Weight, Tolerance: according to DIN 59411

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