CHS 76.1×5.6

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

76.1 mm76.1 mm

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

Dimensions

PropertyMetricImperial
Thickness, t5.6 mm0.220472 in
Outside diameter76.1 mm2.9961 in
Inside diameter64.9 mm2.5551 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ775,000 mm⁴1.8619 in⁴
Elastic modulus, Sₓ20,400 mm³1.2449 in³
Plastic modulus, Zₓ27,900 mm³1.7026 in³
Radius of gyration, rₓ25 mm0.984252 in
Distance to top fibre38.05 mm1.498 in
Distance to bottom fibre38.05 mm1.498 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y775,000 mm⁴1.8619 in⁴
Elastic modulus, S_y20,400 mm³1.2449 in³
Plastic modulus, Z_y27,900 mm³1.7026 in³
Radius of gyration, r_y25 mm0.984252 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J1,550,000 mm⁴3.7239 in⁴

Mass

PropertyMetricImperial
Mass per metre9.74 kg/m6.545 lb/ft
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