HE 700 B

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

300 mm700 mm

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

Dimensions

PropertyMetricImperial
Depth, d700 mm27.5591 in
Flange width, b_f300 mm11.811 in
Web thickness, t_w17 mm0.669291 in
Flange thickness, t_f32 mm1.2598 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ2.57000e+9 mm⁴6,174.45 in⁴
Elastic modulus, Sₓ7,340,000 mm³447.9143 in³
Plastic modulus, Zₓ8,330,000 mm³508.3278 in³
Radius of gyration, rₓ290 mm11.4173 in
Distance to top fibre350 mm13.7795 in
Distance to bottom fibre350 mm13.7795 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y144,000,000 mm⁴345.9614 in⁴
Elastic modulus, S_y963,000 mm³58.7659 in³
Plastic modulus, Z_y1,500,000 mm³91.5356 in³
Radius of gyration, r_y68.7 mm2.7047 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J8,390,000 mm⁴20.1571 in⁴
Warping constant, C_w1.61000e+13 mm⁶59,954.747 in⁶

Mass

PropertyMetricImperial
Mass per metre241 kg/m161.9445 lb/ft
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