Cold Formed Square Hollow Sections

Associated Standard: BS EN 10219

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Sectional
Size hxh mm
Designation
Thickness t mm
Mass per Metre
kg/m
Area of Section A
cm2
Ratio for
Local Buckling c/t
Second Moment
of Area I cm4
Radius of Gyration i
cm
Elastic Modulus
W el cm3
Plastic Modulus
W pl cm3
Torsional Constants
I T cm4
Torsional Constants
W t cm3
Surface Area
Per Metre m2
Surface Area
Per Tonne m2
Sectional
Size hxh mm
Designation
Thickness t mm
Mass per Metre
kg/m
Area of Section A
cm2
Ratio for
Local Buckling c/t
Second Moment
of Area I cm4
Radius of Gyration i
cm
Elastic Modulus
W el cm3
Plastic Modulus
W pl cm3
Torsional Constants
I T cm4
Torsional Constants
W t cm3
Surface Area
Per Metre m2
Surface Area
Per Tonne m2
80x80511.314.4131313.0332.939.721849.70.30326.9
80x80613.216.810.31492.9837.345.825256.60.29922.6
90x90512.816.4151933.4342.951.431664.70.34326.7
90x90615.119.2122203.394959.536874.20.33922.4
100x100411.714.9222263.8945.353.336268.10.38632.9
100x100514.418.4172713.8454.264.644181.70.38326.6
100x10061721.613.73113.7962.375.151494.10.37922.3
100x100821.427.29.53663.6773.291.16451140.36617.1
100x1001025.632.6 4113.5582.21057501300.357 
120x120517.522.4214854.6680.995.47781220.46326.4
120x120620.726.4175624.6193.71129131410.45922.1
120x120826.433.6126774.4911313811601750.44616.9
120x1201031.840.697774.3812916213802030.43713.7
140x140520.726.4257915.4811313212601700.54326.2
140x140624.531.220.39205.4313115514801980.53922
140x140831.44014.511305.316119419002480.52616.7
140x1401038.148.61113105.218723022702910.51713.5
150x150522.328.4279825.8913115315501970.58326.2
150x150626.433.62211505.8415318018302300.57921.9
150x150833.943.215.814105.7118822623602890.56616.7
150x1501041.352.61216505.6122026928403410.55713.5
150x15012.548.762 18175.4124230633223890.536 
160x160523.830.42912006.2915017519002260.62326.2
160x160628.33623.714106.2517620622402640.61921.9
160x160836.546.41717406.1221826029003340.60616.6
160x1601044.456.61320506.0225631134903950.59713.4
180x18052734.43317407.1119322427202900.70326.1
180x180632.140.82720407.0622626432203400.69921.8
180x180841.552.819.525506.9428333641904320.68616.5
180x1801050.764.61530206.8433540450705150.67713.3
180x18012.560.57711.434106.6537846760506000.65610.8
200x200530.138.43724107.9324127937603620.78326
200x200635.845.630.328307.8828333044604260.77921.7
200x200846.559.22235707.7635742158205440.76616.5
200x200105772.61742507.6542550870706510.75713.3
200x20012.568.3871348607.4748659485007650.73610.7
250x250645.257.638.756709.9245452488406810.97921.6
250x250859.175.228.372309.8578676116008780.96616.3
250x2501072.792.62287109.76978221420010600.95713.2
250x25012.58811217102009.528139751730012700.93610.7
300x300871.691.234.51280011.88539912030012901.1716.4
300x3001088.4113271550011.7104012102500015701.1613.1
300x30012.5108137211830011.6122014503060018901.1410.6