W 21X275 - Section Properties

The W 21X275 is a steel section with a mass of 409.2 kg/m, an overall depth of 612.1 mm and width of 327.7 mm. It has a cross-sectional area of 527.7 cm², a second moment of area Iᵧ of 320082 cm⁴, a plastic modulus Wₚₗ,ᵧ of 12273.9 cm³, to AISC Shapes Database v16.0 (SCI P363 Blue Book).

Mass: 275 lb/ft (409.2 kg/m)
Depth: 24.1 in (612.1 mm)
Width: 12.9 in (327.7 mm)
Area: 81.8 in² (527.7 cm²)

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mass (lb/ft)275 (409.2 kg/m)

h (in)24.1 (612.1 mm)

b (in)12.9 (327.7 mm)

t_w (in)1.22 (31 mm)

t_f (in)2.19 (55.6 mm)

A (in²)81.8 (527.7 cm²)

I_y (in⁴)7690 (320082 cm⁴)

W_el,y (in³)638 (10454.9 cm³)

W_pl,y (in³)749 (12273.9 cm³)

i_y (in)9.7 (24.64 cm)

I_z (in⁴)787 (32757 cm⁴)