HSS 20.000x0.625

Round HSS from AISC Shapes Database v16.0. Also designated HSS508X15.9.

20 in20 in

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

Dimensions

PropertyMetricImperial
Design wall thickness14.8 mm0.581 in
Nominal wall thickness15.9 mm0.625 in
Outside diameter508 mm20 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ695,000,000 mm⁴1,670 in⁴
Elastic modulus, Sₓ2,740,000 mm³167 in³
Plastic modulus, Zₓ3,590,000 mm³219 in³
Radius of gyration, rₓ174 mm6.87 in
Distance to top fibre254 mm10 in
Distance to bottom fibre254 mm10 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y695,000,000 mm⁴1,670 in⁴
Elastic modulus, S_y2,740,000 mm³167 in³
Plastic modulus, Z_y3,590,000 mm³219 in³
Radius of gyration, r_y174 mm6.87 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J1.39000e+9 mm⁴3,350 in⁴

Mass

PropertyMetricImperial
Mass per metre193 kg/m129.45 lb/ft
Analyse a beam with this section
↑↓ to move · ↵ to open · esc to close⌘K