HE 280 A - Section Properties

The HE 280 A is a European wide-flange beam (HE) with a mass of 76.4 kg/m, an overall depth of 270 mm and width of 280 mm. It has a cross-sectional area of 97.3 cm², a second moment of area Iᵧ of 13700 cm⁴, a plastic modulus Wₚₗ,ᵧ of 1110 cm³, to EN 10365 · Continental Steel (SCI P363 Blue Book).

Mass

76.4 kg/m

Depth

270 mm

Width

280 mm

Area

97.3 cm²

PropertiesCapacity

mass (kg/m)76.4

h (mm)270

b (mm)280

t_w (mm)8

t_f (mm)13

I_y (cm⁴)13700

I_z (cm⁴)4760

i_y (cm)11.9

i_z (cm)7

W_el,y (cm³)1010

W_el,z (cm³)340

W_pl,y (cm³)1110

W_pl,z (cm³)518

u7.379

X18

I_w (dm⁶)0.785

I_t (cm⁴)63.5

A (cm²)97.3

SA/m (m²/m)1.6