CHS 193.7×14.2

Circular hollow sections from Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1.

193.7 mm193.7 mm

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

Dimensions

PropertyMetricImperial
Thickness, t14.2 mm0.559055 in
Outside diameter193.7 mm7.626 in
Inside diameter165.3 mm6.5079 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ32,400,000 mm⁴77.8413 in⁴
Elastic modulus, Sₓ335,000 mm³20.443 in³
Plastic modulus, Zₓ458,000 mm³27.9489 in³
Radius of gyration, rₓ63.7 mm2.5079 in
Distance to top fibre96.85 mm3.813 in
Distance to bottom fibre96.85 mm3.813 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y32,400,000 mm⁴77.8413 in⁴
Elastic modulus, S_y335,000 mm³20.443 in³
Plastic modulus, Z_y458,000 mm³27.9489 in³
Radius of gyration, r_y63.7 mm2.5079 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J64,900,000 mm⁴155.9229 in⁴

Mass

PropertyMetricImperial
Mass per metre62.9 kg/m42.2668 lb/ft
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