HD 400×592

HD wide flange columns from Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1.

421 mm465 mm

Outline drawn from the published dimensions. Fillets and root radii are not shown.

Dimensions

PropertyMetricImperial
Depth, d465 mm18.3071 in
Flange width, b_f421 mm16.5748 in
Web thickness, t_w45 mm1.7717 in
Flange thickness, t_f72.3 mm2.8465 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ2.50000e+9 mm⁴6,006.274 in⁴
Elastic modulus, Sₓ10,800,000 mm³659.0564 in³
Plastic modulus, Zₓ13,100,000 mm³799.411 in³
Radius of gyration, rₓ182 mm7.1654 in
Distance to top fibre232.5 mm9.1535 in
Distance to bottom fibre232.5 mm9.1535 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y902,000,000 mm⁴2,167.064 in⁴
Elastic modulus, S_y4,280,000 mm³261.1816 in³
Plastic modulus, Z_y6,570,000 mm³400.926 in³
Radius of gyration, r_y109 mm4.2913 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J114,000,000 mm⁴273.8861 in⁴
Warping constant, C_w3.47000e+13 mm⁶129,219.238 in⁶

Mass

PropertyMetricImperial
Mass per metre592 kg/m397.8056 lb/ft
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