HSS 20X20X7-8 - Section Properties

The HSS 20X20X7-8 is a steel section with a mass of 329 kg/m, an overall depth of 508 mm and width of 508 mm and a wall thickness of 20.7 mm. It has a cross-sectional area of 392.3 cm², a second moment of area Iᵧ of 152757 cm⁴, a plastic modulus Wₚₗ,ᵧ of 7095.6 cm³, to AISC Shapes Database v16.0 (SCI P363 Blue Book).

Mass: 221.06 lb/ft (329 kg/m)
Depth: 20 in (508 mm)
Width: 20 in (508 mm)
Wall thickness: 0.814 in (20.7 mm)
Area: 60.8 in² (392.3 cm²)

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mass (lb/ft)221.06 (329 kg/m)

h (in)20 (508 mm)

b (in)20 (508 mm)

t (in)0.814 (20.7 mm)

A (in²)60.8 (392.3 cm²)

I_y (in⁴)3670 (152757 cm⁴)

W_el,y (in³)367 (6014.1 cm³)

W_pl,y (in³)433 (7095.6 cm³)

i_y (in)7.77 (19.74 cm)

I_z (in⁴)3670 (152757 cm⁴)

W_el,z (in³)367 (6014.1 cm³)