HE 700 A

HE wide flange sections from Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1.

300 mm690 mm

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

Dimensions

PropertyMetricImperial
Depth, d690 mm27.1654 in
Flange width, b_f300 mm11.811 in
Web thickness, t_w14.5 mm0.570866 in
Flange thickness, t_f27 mm1.063 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ2.15000e+9 mm⁴5,165.396 in⁴
Elastic modulus, Sₓ6,240,000 mm³380.7882 in³
Plastic modulus, Zₓ7,030,000 mm³428.9969 in³
Radius of gyration, rₓ288 mm11.3386 in
Distance to top fibre345 mm13.5827 in
Distance to bottom fibre345 mm13.5827 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y122,000,000 mm⁴293.1062 in⁴
Elastic modulus, S_y812,000 mm³49.5513 in³
Plastic modulus, Z_y1,260,000 mm³76.8899 in³
Radius of gyration, r_y68.4 mm2.6929 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J5,220,000 mm⁴12.5411 in⁴
Warping constant, C_w1.34000e+13 mm⁶49,900.224 in⁶

Mass

PropertyMetricImperial
Mass per metre204 kg/m137.0817 lb/ft
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