WT 7X21.5 - Section Properties

The WT 7X21.5 is a steel section with a mass of 32 kg/m, an overall depth of 173.5 mm and width of 203.2 mm. It has a cross-sectional area of 40.7 cm², a second moment of area Iᵧ of 911.5 cm⁴, a plastic modulus Wₚₗ,ᵧ of 115.53 cm³, to AISC Shapes Database v16.0 (SCI P363 Blue Book).

Mass: 21.5 lb/ft (32 kg/m)
Depth: 6.83 in (173.5 mm)
Width: 8 in (203.2 mm)
Area: 6.31 in² (40.7 cm²)

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mass (lb/ft)21.5 (32 kg/m)

h (in)6.83 (173.5 mm)

b (in)8 (203.2 mm)

t_w (in)0.305 (7.7 mm)

t_f (in)0.53 (13.5 mm)

A (in²)6.31 (40.7 cm²)

I_y (in⁴)21.9 (911.5 cm⁴)

W_el,y (in³)3.98 (65.221 cm³)

W_pl,y (in³)7.05 (115.53 cm³)

i_y (in)1.86 (4.72 cm)

I_z (in⁴)22.6 (940.7 cm⁴)