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 149,0 steel profile weighs 149.2 kg/m (100.23 lb/ft), has a depth of 282 mm (11.10 in), flange width 263 mm (10.35 in). Cross-sectional area: 18,979.431 mm². Moment of inertia Ix = 25,939.909 cm⁴, Iy = 8,622.358 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 282 mm | 11.10 in |
| Width (b) | 263 mm | 10.35 in |
| Web thickness (tw) | 17.3 mm | 0.68 in |
| Flange thickness (tf) | 28.4 mm | 1.12 in |
| Fillet radius (r) | 13 mm | 0.51 in |
| Weight | 149.2 kg/m | 100.23 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 18,979.43 mm² | 29.418 in² |
| Moment of inertia (Ix) | 25,939.91 cm⁴ | 623.21 in⁴ |
| Moment of inertia (Iy) | 8,622.36 cm⁴ | 207.15 in⁴ |
| Elastic section modulus (Sx) | 1,839.71 cm³ | 112.266 in³ |
| Elastic section modulus (Sy) | 655.69 cm³ | 40.013 in³ |
| Plastic section modulus (Zx) | 2,129.45 cm³ | 129.947 in³ |
| Plastic section modulus (Zy) | 1,000.73 cm³ | 61.068 in³ |
| Radius of gyration (rx) | 11.69 cm | 4.603 in |
| Radius of gyration (ry) | 6.74 cm | 2.654 in |
15.0 kN·m
15.0 kN
0.33 mm
L/18446