Section Properties
IPE100 Section Properties
European I-beam (IPE) profile — dimensions, area, moments of inertia, section moduli, and torsional properties, ready to use in an EC3 design.
Dimensions
| Property | Value |
|---|---|
| Depth, h | 100.0 mm |
| Width, b | 55.0 mm |
| Web thickness, tw | 4.10 mm |
| Flange thickness, tf | 5.70 mm |
| Root radius, r | 7.0 mm |
Section Properties
| Property | Value |
|---|---|
| Area, A | 1,032 mm² |
| Mass (computed, ρ = 7850 kg/m³) | 8.1 kg/m |
| Second moment of area, Iy (major axis) | 1.71 × 10⁶ mm⁴ |
| Second moment of area, Iz (minor axis) | 0.159 × 10⁶ mm⁴ |
| Elastic section modulus, Wely | 34.2 × 10³ mm³ |
| Plastic section modulus, Wply | 39.4 × 10³ mm³ |
| Elastic section modulus, Welz | 5.79 × 10³ mm³ |
| Plastic section modulus, Wplz | 9.15 × 10³ mm³ |
| Radius of gyration, iy | 40.7 mm |
| Radius of gyration, iz | 12.4 mm |
| Torsion constant, It | 1.20 × 10⁴ mm⁴ |
| Warping constant, Iw | 0.00035 × 10¹² mm⁶ |
Values verified against published European (ArcelorMittal / EN 10365) section tables. Mass per metre above is computed from cross-sectional area and steel density (7850 kg/m³) — a derived value, not a separately-published table figure.
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