CISC, hot-rolled sections · 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 W 250 x 24,0 steel profile weighs 24.4 kg/m (16.40 lb/ft), has a depth of 253 mm (9.96 in), flange width 145 mm (5.71 in). Cross-sectional area: 3,111.938 mm². Moment of inertia Ix = 3,476.646 cm⁴, Iy = 325.55 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 253 mm | 9.96 in |
| Width (b) | 145 mm | 5.71 in |
| Web thickness (tw) | 5 mm | 0.20 in |
| Flange thickness (tf) | 6.4 mm | 0.25 in |
| Fillet radius (r) | 8 mm | 0.31 in |
| Weight | 24.4 kg/m | 16.40 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 3,111.94 mm² | 4.824 in² |
| Moment of inertia (Ix) | 3,476.65 cm⁴ | 83.53 in⁴ |
| Moment of inertia (Iy) | 325.55 cm⁴ | 7.82 in⁴ |
| Elastic section modulus (Sx) | 274.83 cm³ | 16.771 in³ |
| Elastic section modulus (Sy) | 44.9 cm³ | 2.740 in³ |
| Plastic section modulus (Zx) | 307.46 cm³ | 18.763 in³ |
| Plastic section modulus (Zy) | 69.02 cm³ | 4.212 in³ |
| Radius of gyration (rx) | 10.57 cm | 4.161 in |
| Radius of gyration (ry) | 3.23 cm | 1.273 in |
15.0 kN·m
15.0 kN
2.43 mm
L/2472