CHS 406.4×16

Circular hollow sections from British-Sections-1 and Eurocode 3 UK shared angle/hollow tables.

406.4 mm406.4 mm

Outline drawn from the published dimensions. Fillets and root radii are not shown.

Dimensions

PropertyMetricImperial
Thickness, t16 mm0.629921 in
Outside diameter406.4 mm16 in
Inside diameter374.4 mm14.7402 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ374,000,000 mm⁴898.5386 in⁴
Elastic modulus, Sₓ1,840,000 mm³112.2837 in³
Plastic modulus, Zₓ2,440,000 mm³148.8979 in³
Radius of gyration, rₓ138 mm5.4331 in
Distance to top fibre203.2 mm8 in
Distance to bottom fibre203.2 mm8 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y374,000,000 mm⁴898.5386 in⁴
Elastic modulus, S_y1,840,000 mm³112.2837 in³
Plastic modulus, Z_y2,440,000 mm³148.8979 in³
Radius of gyration, r_y138 mm5.4331 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J749,000,000 mm⁴1,799.48 in⁴

Mass

PropertyMetricImperial
Mass per metre154 kg/m103.4832 lb/ft
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