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.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 528.3 mm | 20.80 in |
| Width (b) | 208.8 mm | 8.22 in |
| Web thickness (tw) | 9.6 mm | 0.38 in |
| Flange thickness (tf) | 13.2 mm | 0.52 in |
| Fillet radius (r) | 12.7 mm | 0.50 in |
| Weight | 82.2 kg/m | 55.24 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 10,330.6 mm² | 16.012 in² |
| Moment of inertia (Ix) | 46,686.76 cm⁴ | 1121.65 in⁴ |
| Moment of inertia (Iy) | 2,006.39 cm⁴ | 48.20 in⁴ |
| Elastic section modulus (Sx) | 1,767.43 cm³ | 107.856 in³ |
| Elastic section modulus (Sy) | 192.18 cm³ | 11.728 in³ |
| Plastic section modulus (Zx) | 2,024.27 cm³ | 123.529 in³ |
| Plastic section modulus (Zy) | 299.31 cm³ | 18.265 in³ |
| Radius of gyration (rx) | 21.26 cm | 8.370 in |
| Radius of gyration (ry) | 4.41 cm | 1.736 in |
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15.0 kN·m
15.0 kN
0.18 mm
L/33199