Steel Section Catalog

VS 700x105

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 700x105 steel profile weighs 105.2 kg/m (70.69 lb/ft), has a depth of 700 mm (27.56 in), flange width 320 mm (12.60 in). Cross-sectional area: 13,400 mm². Moment of inertia Ix = 115,044.79 cm⁴, Iy = 6,829.55 cm⁴.

h=700b=320tw=8tf=12.5
Cross-section (not to scale)

Dimensions

PropertyMetricImperial
Depth (h)700 mm27.56 in
Width (b)320 mm12.60 in
Web thickness (tw)8 mm0.31 in
Flange thickness (tf)12.5 mm0.49 in
Weight105.2 kg/m70.69 lb/ft

Section Properties

PropertyMetricImperial
Area (A)13,400 mm²20.770 in²
Moment of inertia (Ix)115,044.79 cm⁴2763.95 in⁴
Moment of inertia (Iy)6,829.55 cm⁴164.08 in⁴
Elastic section modulus (Sx)3,286.99 cm³200.585 in³
Elastic section modulus (Sy)426.85 cm³26.048 in³
Plastic section modulus (Zx)3,661.25 cm³223.424 in³
Plastic section modulus (Zy)650.8 cm³39.714 in³
Radius of gyration (rx)29.3 cm11.535 in
Radius of gyration (ry)7.14 cm2.811 in

Beam Calculator— VS 700x105

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mfixed @ 0mfixed @ 6mkN/m

Results — VS 700x105

Mmax

15.0 kN·m

Vmax

15.0 kN

δmax

0.07 mm

L/81810

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