H-400x400x21x21 - Section Properties

The H-400x400x21x21 is a European narrow I-beam with a mass of 197 kg/m, an overall depth of 400 mm and width of 408 mm. It has a cross-sectional area of 251 cm², a second moment of area Iᵧ of 70890 cm⁴, a plastic modulus Wₚₗ,ᵧ of 3992 cm³, to Continental Steel (SCI P363 Blue Book).

Mass

197 kg/m

Depth

400 mm

Width

408 mm

Area

251 cm²

PropertiesCapacity

mass (kg/m)197

h (mm)400

b (mm)408

t_w (mm)21

t_f (mm)21

I_y (cm⁴)70890

I_z (cm⁴)23810

i_y (cm)16.8

i_z (cm)9.75

W_el,y (cm³)3545

W_el,z (cm³)1167

W_pl,y (cm³)3992

W_pl,z (cm³)1794

u0.828

X16.7

I_w (dm⁶)8.55

I_t (cm⁴)415

A (cm²)251

SA/m (m²/m)2.35