CHS 219.1×11

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

219.1 mm219.1 mm

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

Dimensions

PropertyMetricImperial
Thickness, t11 mm0.433071 in
Outside diameter219.1 mm8.626 in
Inside diameter197.1 mm7.7598 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ39,000,000 mm⁴93.6979 in⁴
Elastic modulus, Sₓ356,000 mm³21.7245 in³
Plastic modulus, Zₓ477,000 mm³29.1083 in³
Radius of gyration, rₓ73.7 mm2.9016 in
Distance to top fibre109.55 mm4.313 in
Distance to bottom fibre109.55 mm4.313 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y39,000,000 mm⁴93.6979 in⁴
Elastic modulus, S_y356,000 mm³21.7245 in³
Plastic modulus, Z_y477,000 mm³29.1083 in³
Radius of gyration, r_y73.7 mm2.9016 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J78,100,000 mm⁴187.636 in⁴

Mass

PropertyMetricImperial
Mass per metre56.5 kg/m37.9662 lb/ft
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