HSS 8.625x0.375

Round HSS from AISC Shapes Database v16.0. Also designated HSS219.1X9.5.

8.63 in8.63 in

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

Dimensions

PropertyMetricImperial
Design wall thickness8.86 mm0.349 in
Nominal wall thickness9.53 mm0.375 in
Outside diameter219 mm8.63 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ32,400,000 mm⁴77.8 in⁴
Elastic modulus, Sₓ295,000 mm³18 in³
Plastic modulus, Zₓ392,000 mm³23.9 in³
Radius of gyration, rₓ74.4 mm2.93 in
Distance to top fibre109.5 mm4.315 in
Distance to bottom fibre109.5 mm4.315 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y32,400,000 mm⁴77.8 in⁴
Elastic modulus, S_y295,000 mm³18 in³
Plastic modulus, Z_y392,000 mm³23.9 in³
Radius of gyration, r_y74.4 mm2.93 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J64,900,000 mm⁴156 in⁴

Mass

PropertyMetricImperial
Mass per metre49.2 kg/m33.07 lb/ft
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