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 700x300x8x22 steel profile weighs 144.8 kg/m (97.33 lb/ft), has a depth of 700 mm (27.56 in), flange width 300 mm (11.81 in). Cross-sectional area: 18,448 mm². Moment of inertia Ix = 170,568.988 cm⁴, Iy = 9,902.799 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 700 mm | 27.56 in |
| Width (b) | 300 mm | 11.81 in |
| Web thickness (tw) | 8 mm | 0.31 in |
| Flange thickness (tf) | 22 mm | 0.87 in |
| Weight | 144.8 kg/m | 97.33 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 18,448 mm² | 28.594 in² |
| Moment of inertia (Ix) | 170,568.99 cm⁴ | 4097.92 in⁴ |
| Moment of inertia (Iy) | 9,902.8 cm⁴ | 237.91 in⁴ |
| Elastic section modulus (Sx) | 4,873.4 cm³ | 297.394 in³ |
| Elastic section modulus (Sy) | 660.19 cm³ | 40.287 in³ |
| Plastic section modulus (Zx) | 5,335.47 cm³ | 325.592 in³ |
| Plastic section modulus (Zy) | 1,000.5 cm³ | 61.054 in³ |
| Radius of gyration (rx) | 30.41 cm | 11.971 in |
| Radius of gyration (ry) | 7.33 cm | 2.884 in |
15.0 kN·m
15.0 kN
0.05 mm
L/121294