Steel Section Catalog

CVS 300x55

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 CVS 300x55 steel profile weighs 54.9 kg/m (36.89 lb/ft), has a depth of 300 mm (11.81 in), flange width 250 mm (9.84 in). Cross-sectional area: 6,998 mm². Moment of inertia Ix = 11,504.12 cm⁴, Iy = 2,475.16 cm⁴.

h=300b=250tw=8tf=9.5
Cross-section (not to scale)

Dimensions

PropertyMetricImperial
Depth (h)300 mm11.81 in
Width (b)250 mm9.84 in
Web thickness (tw)8 mm0.31 in
Flange thickness (tf)9.5 mm0.37 in
Weight54.9 kg/m36.89 lb/ft

Section Properties

PropertyMetricImperial
Area (A)6,998 mm²10.847 in²
Moment of inertia (Ix)11,504.12 cm⁴276.39 in⁴
Moment of inertia (Iy)2,475.16 cm⁴59.47 in⁴
Elastic section modulus (Sx)766.94 cm³46.802 in³
Elastic section modulus (Sy)198.01 cm³12.083 in³
Plastic section modulus (Zx)847.86 cm³51.740 in³
Plastic section modulus (Zy)301.37 cm³18.391 in³
Radius of gyration (rx)12.82 cm5.047 in
Radius of gyration (ry)5.95 cm2.343 in

Beam Calculator— CVS 300x55

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mfixed @ 0mfixed @ 6mkN/m

Results — CVS 300x55

Mmax

15.0 kN·m

Vmax

15.0 kN

δmax

0.73 mm

L/8181

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