65×35×2.8 RHS

Rectangular hollow sections from Australian-Sections.xlsx (Sheets 1-19).

35 mm65 mm

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

Dimensions

PropertyMetricImperial
Height65 mm2.5591 in
Width35 mm1.378 in
Thickness, t2.8 mm0.110236 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ267,000 mm⁴0.64147 in⁴
Elastic modulus, Sₓ8,215.385 mm³0.501334 in³
Plastic modulus, Zₓ10,400 mm³0.634647 in³
Radius of gyration, rₓ22.9258 mm0.902589 in
Distance to top fibre32.5 mm1.2795 in
Distance to bottom fibre32.5 mm1.2795 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y101,000 mm⁴0.242653 in⁴
Elastic modulus, S_y5,771.429 mm³0.352194 in³
Plastic modulus, Z_y6,730 mm³0.41069 in³
Radius of gyration, r_y14.1003 mm0.555131 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J245,000 mm⁴0.588615 in⁴

Mass

PropertyMetricImperial
Mass per metre3.9878 kg/m2.6797 lb/ft
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