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 250x150x5x6 steel profile weighs 23.5 kg/m (15.77 lb/ft), has a depth of 250 mm (9.84 in), flange width 150 mm (5.91 in). Cross-sectional area: 2,990 mm². Moment of inertia Ix = 3,241.38 cm⁴, Iy = 337.748 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 250 mm | 9.84 in |
| Width (b) | 150 mm | 5.91 in |
| Web thickness (tw) | 5 mm | 0.20 in |
| Flange thickness (tf) | 6 mm | 0.24 in |
| Weight | 23.5 kg/m | 15.77 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 2,990 mm² | 4.635 in² |
| Moment of inertia (Ix) | 3,241.38 cm⁴ | 77.87 in⁴ |
| Moment of inertia (Iy) | 337.75 cm⁴ | 8.11 in⁴ |
| Elastic section modulus (Sx) | 259.31 cm³ | 15.824 in³ |
| Elastic section modulus (Sy) | 45.03 cm³ | 2.748 in³ |
| Plastic section modulus (Zx) | 290.41 cm³ | 17.722 in³ |
| Plastic section modulus (Zy) | 68.99 cm³ | 4.210 in³ |
| Radius of gyration (rx) | 10.41 cm | 4.099 in |
| Radius of gyration (ry) | 3.36 cm | 1.323 in |
15.0 kN·m
15.0 kN
2.60 mm
L/2305