AISC — 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 W250x58 steel profile weighs 58.0 kg/m (38.98 lb/ft), has a depth of 252 mm (9.92 in), flange width 203 mm (7.99 in). Cross-sectional area: 7,281 mm². Moment of inertia Ix = 8,561.99 cm⁴, Iy = 1,883.18 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 252 mm | 9.92 in |
| Width (b) | 203 mm | 7.99 in |
| Web thickness (tw) | 8 mm | 0.31 in |
| Flange thickness (tf) | 13.5 mm | 0.53 in |
| Fillet radius (r) | 7.6 mm | 0.30 in |
| Weight | 58.0 kg/m | 38.98 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 7,281 mm² | 11.286 in² |
| Moment of inertia (Ix) | 8,561.99 cm⁴ | 205.70 in⁴ |
| Moment of inertia (Iy) | 1,883.18 cm⁴ | 45.24 in⁴ |
| Elastic section modulus (Sx) | 679.52 cm³ | 41.467 in³ |
| Elastic section modulus (Sy) | 185.54 cm³ | 11.322 in³ |
| Plastic section modulus (Zx) | 754.86 cm³ | 46.065 in³ |
| Plastic section modulus (Zy) | 281.76 cm³ | 17.194 in³ |
| Radius of gyration (rx) | 10.84 cm | 4.268 in |
| Radius of gyration (ry) | 5.09 cm | 2.004 in |
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15.0 kN·m
15.0 kN
0.99 mm
L/6089