HSS 6.875x0.375

Round HSS from AISC Shapes Database v16.0. Also designated HSS174.6X9.5.

6.88 in6.88 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 diameter175 mm6.88 in

Bending about the major axis

PropertyMetricImperial
Second moment of area, Iₓ15,900,000 mm⁴38.2 in⁴
Elastic modulus, Sₓ182,000 mm³11.1 in³
Plastic modulus, Zₓ244,000 mm³14.9 in³
Radius of gyration, rₓ58.7 mm2.31 in
Distance to top fibre87.5 mm3.44 in
Distance to bottom fibre87.5 mm3.44 in

Bending about the minor axis

PropertyMetricImperial
Second moment of area, I_y15,900,000 mm⁴38.2 in⁴
Elastic modulus, S_y182,000 mm³11.1 in³
Plastic modulus, Z_y244,000 mm³14.9 in³
Radius of gyration, r_y58.7 mm2.31 in

Torsion and warping

PropertyMetricImperial
Torsion constant, J31,800,000 mm⁴76.4 in⁴

Mass

PropertyMetricImperial
Mass per metre38.8 kg/m26.06 lb/ft
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