Steel Section Catalog

VS 800x143

BR — Wide Flange (I-beam)

Wide flange beams (W shapes / I-beams) are the most common structural steel profile used in building construction. They are used for beams, columns, and girders in steel-framed buildings and bridges. Designed per AISC 360, Eurocode 3, and NBR 8800.

The VS 800x143 steel profile weighs 143.3 kg/m (96.30 lb/ft), has a depth of 800 mm (31.50 in), flange width 320 mm (12.60 in). Cross-sectional area: 18,256 mm². Moment of inertia Ix = 214,961.44 cm⁴, Iy = 10,379.78 cm⁴.

h=800b=320tw=8tf=19
Cross-section (not to scale)

Dimensions

PropertyMetricImperial
Depth (h)800 mm31.50 in
Width (b)320 mm12.60 in
Web thickness (tw)8 mm0.31 in
Flange thickness (tf)19 mm0.75 in
Weight143.3 kg/m96.30 lb/ft

Section Properties

PropertyMetricImperial
Area (A)18,256 mm²28.297 in²
Moment of inertia (Ix)214,961.44 cm⁴5164.45 in⁴
Moment of inertia (Iy)10,379.78 cm⁴249.37 in⁴
Elastic section modulus (Sx)5,374.04 cm³327.945 in³
Elastic section modulus (Sy)648.74 cm³39.589 in³
Plastic section modulus (Zx)5,909.77 cm³360.638 in³
Plastic section modulus (Zy)984.99 cm³60.108 in³
Radius of gyration (rx)34.31 cm13.508 in
Radius of gyration (ry)7.54 cm2.968 in

Beam Calculator— VS 800x143

3D preview unavailable

Your device does not support WebGL. The 2D diagram below is still fully functional.

mfixed @ 0mfixed @ 6mkN/m

Results — VS 800x143

Mmax

15.0 kN·m

Vmax

15.0 kN

δmax

0.04 mm

L/152861

R115.0 kN| 15.0 kN·mR215.0 kN| -15.0 kN·m
Standard: