CHS 323.9×5

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

323.9 mm323.9 mm

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

Dimensions

PropertyMetricImperial
Thickness, t5 mm0.19685 in
Outside diameter323.9 mm12.752 in
Inside diameter313.9 mm12.3583 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ63,700,000 mm⁴153.0399 in⁴
Elastic modulus, Sₓ393,000 mm³23.9823 in³
Plastic modulus, Zₓ509,000 mm³31.0611 in³
Radius of gyration, rₓ113 mm4.4488 in
Distance to top fibre161.95 mm6.376 in
Distance to bottom fibre161.95 mm6.376 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y63,700,000 mm⁴153.0399 in⁴
Elastic modulus, S_y393,000 mm³23.9823 in³
Plastic modulus, Z_y509,000 mm³31.0611 in³
Radius of gyration, r_y113 mm4.4488 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J127,000,000 mm⁴305.1187 in⁴

Mass

PropertyMetricImperial
Mass per metre39.3 kg/m26.4084 lb/ft
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CHS 323.9×5 dimensions and section properties | Kannamwar Engineering