Gerdau · 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 W 530 x 74,0 steel profile weighs 74.0 kg/m (49.73 lb/ft), has a depth of 529 mm (20.83 in), flange width 166 mm (6.54 in). Cross-sectional area: 9,506.271 mm². Moment of inertia Ix = 40,967.431 cm⁴, Iy = 1,041.42 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 529 mm | 20.83 in |
| Width (b) | 166 mm | 6.54 in |
| Web thickness (tw) | 9.7 mm | 0.38 in |
| Flange thickness (tf) | 13.6 mm | 0.54 in |
| Fillet radius (r) | 12 mm | 0.47 in |
| Weight | 74.0 kg/m | 49.73 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 9,506.27 mm² | 14.735 in² |
| Moment of inertia (Ix) | 40,967.43 cm⁴ | 984.24 in⁴ |
| Moment of inertia (Iy) | 1,041.42 cm⁴ | 25.02 in⁴ |
| Elastic section modulus (Sx) | 1,548.86 cm³ | 94.518 in³ |
| Elastic section modulus (Sy) | 125.47 cm³ | 7.657 in³ |
| Plastic section modulus (Zx) | 1,804.87 cm³ | 110.141 in³ |
| Plastic section modulus (Zy) | 200.12 cm³ | 12.212 in³ |
| Radius of gyration (rx) | 20.76 cm | 8.173 in |
| Radius of gyration (ry) | 3.31 cm | 1.303 in |
15.0 kN·m
15.0 kN
0.21 mm
L/29132