RHS 180×100×6.3

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

100 mm180 mm

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

Dimensions

PropertyMetricImperial
Height180 mm7.0866 in
Width100 mm3.937 in
Thickness, t6.3 mm0.248031 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ14,100,000 mm⁴33.8754 in⁴
Elastic modulus, Sₓ156,000 mm³9.5197 in³
Plastic modulus, Zₓ194,000 mm³11.8386 in³
Radius of gyration, rₓ65 mm2.5591 in
Distance to top fibre90 mm3.5433 in
Distance to bottom fibre90 mm3.5433 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y5,570,000 mm⁴13.382 in⁴
Elastic modulus, S_y111,000 mm³6.7736 in³
Plastic modulus, Z_y128,000 mm³7.811 in³
Radius of gyration, r_y40.9 mm1.6102 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J12,800,000 mm⁴30.7521 in⁴

Mass

PropertyMetricImperial
Mass per metre26.1 kg/m17.5384 lb/ft
Analyse a beam with this section
↑↓ to move · ↵ to open · esc to close⌘K