AISC — 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 W840x210 steel profile weighs 210.0 kg/m (141.12 lb/ft), has a depth of 846 mm (33.31 in), flange width 293 mm (11.54 in). Cross-sectional area: 26,575.3 mm². Moment of inertia Ix = 306,385.09 cm⁴, Iy = 10,253.46 cm⁴.
| Property | Metric | Imperial |
|---|---|---|
| Depth (h) | 846 mm | 33.31 in |
| Width (b) | 293 mm | 11.54 in |
| Web thickness (tw) | 15.4 mm | 0.61 in |
| Flange thickness (tf) | 24.4 mm | 0.96 in |
| Fillet radius (r) | 16.5 mm | 0.65 in |
| Weight | 210.0 kg/m | 141.12 lb/ft |
| Property | Metric | Imperial |
|---|---|---|
| Area (A) | 26,575.3 mm² | 41.192 in² |
| Moment of inertia (Ix) | 306,385.09 cm⁴ | 7360.90 in⁴ |
| Moment of inertia (Iy) | 10,253.46 cm⁴ | 246.34 in⁴ |
| Elastic section modulus (Sx) | 7,243.15 cm³ | 442.006 in³ |
| Elastic section modulus (Sy) | 699.89 cm³ | 42.710 in³ |
| Plastic section modulus (Zx) | 8,320.56 cm³ | 507.754 in³ |
| Plastic section modulus (Zy) | 1,094.62 cm³ | 66.798 in³ |
| Radius of gyration (rx) | 33.95 cm | 13.366 in |
| Radius of gyration (ry) | 6.21 cm | 2.445 in |
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15.0 kN·m
15.0 kN
0.03 mm
L/217874