WT 3X12.5 - Section Properties

The WT 3X12.5 is a steel section with a mass of 18.6 kg/m, an overall depth of 81 mm and width of 154.4 mm. It has a cross-sectional area of 23.7 cm², a second moment of area Iᵧ of 95.32 cm⁴, a plastic modulus Wₚₗ,ᵧ of 27.53 cm³, to AISC Shapes Database v16.0 (SCI P363 Blue Book).

Mass: 12.5 lb/ft (18.6 kg/m)
Depth: 3.19 in (81 mm)
Width: 6.08 in (154.4 mm)
Area: 3.67 in² (23.7 cm²)

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mass (lb/ft)12.5 (18.6 kg/m)

h (in)3.19 (81 mm)

b (in)6.08 (154.4 mm)

t_w (in)0.32 (8.1 mm)

t_f (in)0.455 (11.6 mm)

A (in²)3.67 (23.7 cm²)

I_y (in⁴)2.29 (95.32 cm⁴)

W_el,y (in³)0.886 (14.519 cm³)

W_pl,y (in³)1.68 (27.53 cm³)

i_y (in)0.789 (2 cm)

I_z (in⁴)8.53 (355 cm⁴)