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Square and rectangular hollow sections (width from 180)
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Square and rectangular hollow sections
produced acc. EN10219,
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Dimensions, mm
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Wall thickness, mm / theoretical weight, kg/m
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a x b
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t
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3
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4
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5
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6
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8
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10
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12
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12.5
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16
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20
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180 x 60
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10.8
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14.2
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17.5
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20.7
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180 x 80
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15.5
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19.1
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22.6
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28.9
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35
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180 x 100
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16.8
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20.7
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24.5
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31.4
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38.1
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180 x 120
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18
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22.3
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26.4
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33.9
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41.3
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180 x 180
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27
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32.1
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41.5
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50.7
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58.5
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60.5
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73.77
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200 x 40
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14.57
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200 x 80
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12.7
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16.8
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20.7
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24.5
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31.4
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38.1
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200 x 100
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13.7
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18
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22.3
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26.4
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33.9
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41.3
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47.1
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48.7
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67.32
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200 x 120
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19.3
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23.8
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28.3
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36.5
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44.4
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50.9
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52.6
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200 x 150
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21.2
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26.2
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31.1
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40.2
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49.1
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200 x 160
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27
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32.1
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41.5
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200 x 200
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18.56
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24.62
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30.1
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35.8
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46.5
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57
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66
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68.3
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83.82
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220 x 120
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20.5
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25.4
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30.2
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39
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47.5
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220 x 220
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26.8
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33.2
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39.6
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51.5
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63.2
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73.5
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76.2
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250 x 100
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16
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21.2
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26.2
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31.1
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40.2
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49.1
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58.5
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250 x 150
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30.1
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35.8
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46.5
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57
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68.3
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83.82
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250 x 250
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38
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45.2
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59.1
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72.7
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84.8
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88
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109
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260 x 140
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30.1
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35.8
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46.5
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57
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260 x 180
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33.2
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39.6
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51.5
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63.2
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76.2
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102.49
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300 x 100
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24.3
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30.1
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35.8
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46.5
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57
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68.3
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300 x 150
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27.4
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34
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40.5
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52.8
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64.8
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78.1
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300 x 200
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38
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45.2
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59.1
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72.7
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88
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109
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300 x 300
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54.7
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71.6
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88.4
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104
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108
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134
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350 x 150
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45.2
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59.1
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72.7
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350 x 250
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54.7
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71.6
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88.4
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350 x 350
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84.2
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104
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123
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127
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159
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400 x 150
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65.3
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80.5
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97.8
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400 x 200
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54.7
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71.6
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88.4
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108
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134
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400 x 300
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64.1
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84.2
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104
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127
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400 x 400
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96.8
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120
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141
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147
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184
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225
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450 x 250
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64.1
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84.2
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104
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127
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500 x 200
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64.1
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84.2
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104
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127
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159
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500 x 300
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96.8
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120
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147
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184
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225
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500 x 500
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151
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186
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235
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288
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600 x 400
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151
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186
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235
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288
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| ↑ | ← |