Steel Section Catalog

UB 533x210x82

EN — 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 UB 533x210x82 steel profile weighs 82.2 kg/m (55.24 lb/ft), has a depth of 528.3 mm (20.80 in), flange width 208.8 mm (8.22 in). Cross-sectional area: 10,330.6 mm². Moment of inertia Ix = 46,686.76 cm⁴, Iy = 2,006.39 cm⁴.

h=528.3b=208.8tw=9.6tf=13.2
Cross-section (not to scale)

Dimensions

PropertyMetricImperial
Depth (h)528.3 mm20.80 in
Width (b)208.8 mm8.22 in
Web thickness (tw)9.6 mm0.38 in
Flange thickness (tf)13.2 mm0.52 in
Fillet radius (r)12.7 mm0.50 in
Weight82.2 kg/m55.24 lb/ft

Section Properties

PropertyMetricImperial
Area (A)10,330.6 mm²16.012 in²
Moment of inertia (Ix)46,686.76 cm⁴1121.65 in⁴
Moment of inertia (Iy)2,006.39 cm⁴48.20 in⁴
Elastic section modulus (Sx)1,767.43 cm³107.856 in³
Elastic section modulus (Sy)192.18 cm³11.728 in³
Plastic section modulus (Zx)2,024.27 cm³123.529 in³
Plastic section modulus (Zy)299.31 cm³18.265 in³
Radius of gyration (rx)21.26 cm8.370 in
Radius of gyration (ry)4.41 cm1.736 in

Beam Calculator— UB 533x210x82

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mfixed @ 0mfixed @ 6mkN/m

Results — UB 533x210x82

Mmax

15.0 kN·m

Vmax

15.0 kN

δmax

0.18 mm

L/33199

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