Steel Section Catalog

VS 550x100

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 550x100 steel profile weighs 99.9 kg/m (67.13 lb/ft), has a depth of 550 mm (21.65 in), flange width 250 mm (9.84 in). Cross-sectional area: 12,725.6 mm². Moment of inertia Ix = 74,040.75 cm⁴, Iy = 4,948.98 cm⁴.

h=550b=250tw=6.3tf=19
Cross-section (not to scale)

Dimensions

PropertyMetricImperial
Depth (h)550 mm21.65 in
Width (b)250 mm9.84 in
Web thickness (tw)6.3 mm0.25 in
Flange thickness (tf)19 mm0.75 in
Weight99.9 kg/m67.13 lb/ft

Section Properties

PropertyMetricImperial
Area (A)12,725.6 mm²19.725 in²
Moment of inertia (Ix)74,040.75 cm⁴1778.83 in⁴
Moment of inertia (Iy)4,948.98 cm⁴118.90 in⁴
Elastic section modulus (Sx)2,692.39 cm³164.300 in³
Elastic section modulus (Sy)395.92 cm³24.161 in³
Plastic section modulus (Zx)2,935.13 cm³179.113 in³
Plastic section modulus (Zy)598.83 cm³36.543 in³
Radius of gyration (rx)24.12 cm9.496 in
Radius of gyration (ry)6.24 cm2.457 in

Beam Calculator— VS 550x100

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mfixed @ 0mfixed @ 6mkN/m

Results — VS 550x100

Mmax

15.0 kN·m

Vmax

15.0 kN

δmax

0.11 mm

L/52651

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