HE 280 B - Section Properties

The HE 280 B is a European wide-flange beam (HE) with a mass of 103 kg/m, an overall depth of 280 mm and width of 280 mm. It has a cross-sectional area of 131 cm², a second moment of area Iᵧ of 19300 cm⁴, a plastic modulus Wₚₗ,ᵧ of 1530 cm³, to EN 10365 · Continental Steel (SCI P363 Blue Book).

Mass

103 kg/m

Depth

280 mm

Width

280 mm

Area

131 cm²

PropertiesCapacity

mass (kg/m)103

h (mm)280

b (mm)280

t_w (mm)10.5

t_f (mm)18

I_y (cm⁴)19300

I_z (cm⁴)6600

i_y (cm)12.1

i_z (cm)7.09

W_el,y (cm³)1380

W_el,z (cm³)471

W_pl,y (cm³)1530

W_pl,z (cm³)718

u7.442

X14

I_w (dm⁶)1.13

I_t (cm⁴)146

A (cm²)131

SA/m (m²/m)1.62