IMCA, 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 1244x360x12.7x22.2 steel profile weighs 245.1 kg/m (164.69 lb/ft), has a depth of 1244 mm (48.98 in), flange width 360 mm (14.17 in). Cross-sectional area: 31,218.92 mm². Moment of inertia Ix = 779,283.805 cm⁴, Iy = 17,283.197 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 1244 mm | 48.98 in |
| Width (b) | 360 mm | 14.17 in |
| Web thickness (tw) | 12.7 mm | 0.50 in |
| Flange thickness (tf) | 22.2 mm | 0.87 in |
| Weight | 245.1 kg/m | 164.69 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 31,218.92 mm² | 48.389 in² |
| Moment of inertia (Ix) | 779,283.81 cm⁴ | 18722.29 in⁴ |
| Moment of inertia (Iy) | 17,283.2 cm⁴ | 415.23 in⁴ |
| Elastic section modulus (Sx) | 12,528.68 cm³ | 764.550 in³ |
| Elastic section modulus (Sy) | 960.18 cm³ | 58.594 in³ |
| Plastic section modulus (Zx) | 14,333.58 cm³ | 874.692 in³ |
| Plastic section modulus (Zy) | 1,486.93 cm³ | 90.738 in³ |
| Radius of gyration (rx) | 49.96 cm | 19.670 in |
| Radius of gyration (ry) | 7.44 cm | 2.929 in |
15.0 kN·m
15.0 kN
0.01 mm
L/554157