WT 3X4.25 - Section Properties

The WT 3X4.25 is a steel section with a mass of 6.3 kg/m, an overall depth of 74.2 mm and width of 100.1 mm. It has a cross-sectional area of 8.1 cm², a second moment of area Iᵧ of 37.67 cm⁴, a plastic modulus Wₚₗ,ᵧ of 11.471 cm³, to AISC Shapes Database v16.0 (SCI P363 Blue Book).

Mass: 4.25 lb/ft (6.3 kg/m)
Depth: 2.92 in (74.2 mm)
Width: 3.94 in (100.1 mm)
Area: 1.26 in² (8.1 cm²)

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mass (lb/ft)4.25 (6.3 kg/m)

h (in)2.92 (74.2 mm)

b (in)3.94 (100.1 mm)

t_w (in)0.17 (4.3 mm)

t_f (in)0.195 (5 mm)

A (in²)1.26 (8.1 cm²)

I_y (in⁴)0.905 (37.67 cm⁴)

W_el,y (in³)0.397 (6.506 cm³)

W_pl,y (in³)0.7 (11.471 cm³)

i_y (in)0.848 (2.15 cm)

I_z (in⁴)0.995 (41.42 cm⁴)