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 49,0 steel profile weighs 49.1 kg/m (32.97 lb/ft), has a depth of 247 mm (9.72 in), flange width 202 mm (7.95 in). Cross-sectional area: 6,254.071 mm². Moment of inertia Ix = 7,069.064 cm⁴, Iy = 1,512.587 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 247 mm | 9.72 in |
| Width (b) | 202 mm | 7.95 in |
| Web thickness (tw) | 7.4 mm | 0.29 in |
| Flange thickness (tf) | 11 mm | 0.43 in |
| Fillet radius (r) | 13 mm | 0.51 in |
| Weight | 49.1 kg/m | 32.97 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 6,254.07 mm² | 9.694 in² |
| Moment of inertia (Ix) | 7,069.06 cm⁴ | 169.83 in⁴ |
| Moment of inertia (Iy) | 1,512.59 cm⁴ | 36.34 in⁴ |
| Elastic section modulus (Sx) | 572.39 cm³ | 34.930 in³ |
| Elastic section modulus (Sy) | 149.76 cm³ | 9.139 in³ |
| Plastic section modulus (Zx) | 633.95 cm³ | 38.686 in³ |
| Plastic section modulus (Zy) | 228.46 cm³ | 13.942 in³ |
| Radius of gyration (rx) | 10.63 cm | 4.186 in |
| Radius of gyration (ry) | 4.92 cm | 1.936 in |
15.0 kN·m
15.0 kN
1.19 mm
L/5027