CHS 355.6×16

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

355.6 mm355.6 mm

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

Dimensions

PropertyMetricImperial
Thickness, t16 mm0.629921 in
Outside diameter355.6 mm14 in
Inside diameter323.6 mm12.7402 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ247,000,000 mm⁴593.4199 in⁴
Elastic modulus, Sₓ1,390,000 mm³84.823 in³
Plastic modulus, Zₓ1,850,000 mm³112.8939 in³
Radius of gyration, rₓ120 mm4.7244 in
Distance to top fibre177.8 mm7 in
Distance to bottom fibre177.8 mm7 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y247,000,000 mm⁴593.4199 in⁴
Elastic modulus, S_y1,390,000 mm³84.823 in³
Plastic modulus, Z_y1,850,000 mm³112.8939 in³
Radius of gyration, r_y120 mm4.7244 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J493,000,000 mm⁴1,184.437 in⁴

Mass

PropertyMetricImperial
Mass per metre134 kg/m90.0438 lb/ft
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