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 250x100x5x12 steel profile weighs 27.7 kg/m (18.62 lb/ft), has a depth of 250 mm (9.84 in), flange width 100 mm (3.94 in). Cross-sectional area: 3,530 mm². Moment of inertia Ix = 3,882.486 cm⁴, Iy = 200.235 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) | 12 mm | 0.47 in |
| Weight | 27.7 kg/m | 18.62 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 3,530 mm² | 5.471 in² |
| Moment of inertia (Ix) | 3,882.49 cm⁴ | 93.28 in⁴ |
| Moment of inertia (Iy) | 200.24 cm⁴ | 4.81 in⁴ |
| Elastic section modulus (Sx) | 310.6 cm³ | 18.954 in³ |
| Elastic section modulus (Sy) | 40.05 cm³ | 2.444 in³ |
| Plastic section modulus (Zx) | 349.45 cm³ | 21.325 in³ |
| Plastic section modulus (Zy) | 61.41 cm³ | 3.748 in³ |
| Radius of gyration (rx) | 10.49 cm | 4.129 in |
| Radius of gyration (ry) | 2.38 cm | 0.938 in |
15.0 kN·m
15.0 kN
2.17 mm
L/2761