HSS 2.875x0.125

Round HSS from AISC Shapes Database v16.0. Also designated HSS73X3.2.

2.88 in2.88 in

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

Dimensions

PropertyMetricImperial
Design wall thickness2.95 mm0.116 in
Nominal wall thickness3.18 mm0.125 in
Outside diameter73 mm2.88 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ399,000 mm⁴0.958 in⁴
Elastic modulus, Sₓ10,900 mm³0.667 in³
Plastic modulus, Zₓ14,500 mm³0.884 in³
Radius of gyration, rₓ24.8 mm0.976 in
Distance to top fibre36.5 mm1.44 in
Distance to bottom fibre36.5 mm1.44 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y399,000 mm⁴0.958 in⁴
Elastic modulus, S_y10,900 mm³0.667 in³
Plastic modulus, Z_y14,500 mm³0.884 in³
Radius of gyration, r_y24.8 mm0.976 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J799,000 mm⁴1.92 in⁴

Mass

PropertyMetricImperial
Mass per metre5.47 kg/m3.67 lb/ft
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