Cintac, welded 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 I 250x100x5x10 steel profile weighs 24.7 kg/m (16.62 lb/ft), has a depth of 250 mm (9.84 in), flange width 100 mm (3.94 in). Cross-sectional area: 3,150 mm². Moment of inertia Ix = 3,388.625 cm⁴, Iy = 166.906 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 250 mm | 9.84 in |
| Width (b) | 100 mm | 3.94 in |
| Web thickness (tw) | 5 mm | 0.20 in |
| Flange thickness (tf) | 10 mm | 0.39 in |
| Weight | 24.7 kg/m | 16.62 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 3,150 mm² | 4.882 in² |
| Moment of inertia (Ix) | 3,388.63 cm⁴ | 81.41 in⁴ |
| Moment of inertia (Iy) | 166.91 cm⁴ | 4.01 in⁴ |
| Elastic section modulus (Sx) | 271.09 cm³ | 16.543 in³ |
| Elastic section modulus (Sy) | 33.38 cm³ | 2.037 in³ |
| Plastic section modulus (Zx) | 306.13 cm³ | 18.681 in³ |
| Plastic section modulus (Zy) | 51.44 cm³ | 3.139 in³ |
| Radius of gyration (rx) | 10.37 cm | 4.083 in |
| Radius of gyration (ry) | 2.3 cm | 0.906 in |
15.0 kN·m
15.0 kN
2.49 mm
L/2410