HE 280 AA - Section Properties

The HE 280 AA is a European wide-flange beam (HE) with a mass of 61.2 kg/m, an overall depth of 264 mm and width of 280 mm. It has a cross-sectional area of 78 cm², a second moment of area Iᵧ of 10600 cm⁴, a plastic modulus Wₚₗ,ᵧ of 873 cm³, to EN 10365 · Continental Steel (SCI P363 Blue Book).

Mass

61.2 kg/m

Depth

264 mm

Width

280 mm

Area

78 cm²

PropertiesCapacity

mass (kg/m)61.2

h (mm)264

b (mm)280

t_w (mm)7

t_f (mm)10

I_y (cm⁴)10600

I_z (cm⁴)3660

i_y (cm)11.6

i_z (cm)6.85

W_el,y (cm³)800

W_el,z (cm³)262

W_pl,y (cm³)873

W_pl,z (cm³)399

u7.299

X21.3

I_w (dm⁶)0.59

I_t (cm⁴)35.5

A (cm²)78

SA/m (m²/m)1.59