ST 7.5X21.45 - Section Properties

The ST 7.5X21.45 is a steel section with a mass of 31.9 kg/m, an overall depth of 190.5 mm and width of 139.7 mm. It has a cross-sectional area of 40.6 cm², a second moment of area Iᵧ of 1369 cm⁴, a plastic modulus Wₚₗ,ᵧ of 176.98 cm³, to AISC Shapes Database v16.0 (SCI P363 Blue Book).

Mass: 21.45 lb/ft (31.9 kg/m)
Depth: 7.5 in (190.5 mm)
Width: 5.5 in (139.7 mm)
Area: 6.3 in² (40.6 cm²)

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mass (lb/ft)21.45 (31.9 kg/m)

h (in)7.5 (190.5 mm)

b (in)5.5 (139.7 mm)

t_w (in)0.411 (10.4 mm)

t_f (in)0.622 (15.8 mm)

A (in²)6.3 (40.6 cm²)

I_y (in⁴)32.9 (1369 cm⁴)

W_el,y (in³)5.99 (98.159 cm³)

W_pl,y (in³)10.8 (176.98 cm³)

i_y (in)2.29 (5.82 cm)

I_z (in⁴)7.13 (296.8 cm⁴)