S 4X7.7 - Section Properties

The S 4X7.7 is a steel section with a mass of 11.5 kg/m, an overall depth of 101.6 mm and width of 67.6 mm. It has a cross-sectional area of 14.6 cm², a second moment of area Iᵧ of 251.8 cm⁴, a plastic modulus Wₚₗ,ᵧ of 57.355 cm³, to AISC Shapes Database v16.0 (SCI P363 Blue Book).

Mass: 7.7 lb/ft (11.5 kg/m)
Depth: 4 in (101.6 mm)
Width: 2.66 in (67.6 mm)
Area: 2.26 in² (14.6 cm²)

🔍 Open the full Steel Catalogue →Run EC3 capacity checks on S 4X7.7 →

mass (lb/ft)7.7 (11.5 kg/m)

h (in)4 (101.6 mm)

b (in)2.66 (67.6 mm)

t_w (in)0.193 (4.9 mm)

t_f (in)0.293 (7.4 mm)

A (in²)2.26 (14.6 cm²)

I_y (in⁴)6.05 (251.8 cm⁴)

W_el,y (in³)3.03 (49.653 cm³)

W_pl,y (in³)3.5 (57.355 cm³)

i_y (in)1.64 (4.17 cm)

I_z (in⁴)0.748 (31.13 cm⁴)