CHS 406.4×6.3 - Section Properties

The CHS 406.4×6.3 is a circular hollow section with a mass of 62.2 kg/m, an overall depth of 406.4 mm and width of 406.4 mm and a wall thickness of 6.3 mm. It has a cross-sectional area of 79.2 cm², a second moment of area Iᵧ of 15800 cm⁴, a plastic modulus Wₚₗ,ᵧ of 1010 cm³, to BS EN 10210-2:2006 (SCI P363 Blue Book).

Mass

62.2 kg/m

Diameter

406.4 mm

Wall thickness

6.3 mm

Area

79.2 cm²

PropertiesCapacity

mass (kg/m)62.2

t (mm)6.3

I_y (cm⁴)15800

i_y (cm)14.1

W_el,y (cm³)780

W_pl,y (cm³)1010

I_t (cm⁴)31700

W_t (cm³)1560

A (cm²)79.2

SA/m (m²/m)1.28

SA/t (m²/t)20.6