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 250x200x5x12 steel profile weighs 46.5 kg/m (31.28 lb/ft), has a depth of 250 mm (9.84 in), flange width 200 mm (7.87 in). Cross-sectional area: 5,930 mm². Moment of inertia Ix = 7,284.006 cm⁴, Iy = 1,600.235 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 250 mm | 9.84 in |
| Width (b) | 200 mm | 7.87 in |
| Web thickness (tw) | 5 mm | 0.20 in |
| Flange thickness (tf) | 12 mm | 0.47 in |
| Weight | 46.5 kg/m | 31.28 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 5,930 mm² | 9.191 in² |
| Moment of inertia (Ix) | 7,284.01 cm⁴ | 175.00 in⁴ |
| Moment of inertia (Iy) | 1,600.24 cm⁴ | 38.45 in⁴ |
| Elastic section modulus (Sx) | 582.72 cm³ | 35.560 in³ |
| Elastic section modulus (Sy) | 160.02 cm³ | 9.765 in³ |
| Plastic section modulus (Zx) | 635.05 cm³ | 38.753 in³ |
| Plastic section modulus (Zy) | 241.41 cm³ | 14.732 in³ |
| Radius of gyration (rx) | 11.08 cm | 4.363 in |
| Radius of gyration (ry) | 5.19 cm | 2.045 in |
15.0 kN·m
15.0 kN
1.16 mm
L/5180