HE 340 M - Section Properties

The HE 340 M is a European wide-flange beam (HE) with a mass of 248 kg/m, an overall depth of 377 mm and width of 309 mm. It has a cross-sectional area of 316 cm², a second moment of area Iᵧ of 76400 cm⁴, a plastic modulus Wₚₗ,ᵧ of 4720 cm³, to EN 10365 · Continental Steel (SCI P363 Blue Book).

Mass

248 kg/m

Depth

377 mm

Width

309 mm

Area

316 cm²

PropertiesCapacity

mass (kg/m)248

h (mm)377

b (mm)309

t_w (mm)21

t_f (mm)40

I_y (cm⁴)76400

I_z (cm⁴)19700

i_y (cm)15.6

i_z (cm)7.9

W_el,y (cm³)4050

W_el,z (cm³)1280

W_pl,y (cm³)4720

W_pl,z (cm³)1950

u8.085

X8.7

I_w (dm⁶)5.58

I_t (cm⁴)1510

A (cm²)316

SA/m (m²/m)1.9