IPE AA 100
IPE beams from Eurocode 3 UK National Annex and ArcelorMittal Sections 2026-1.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Depth, d | 97.6 mm | 3.8425 in |
| Flange width, b_f | 55 mm | 2.1654 in |
| Web thickness, t_w | 3.6 mm | 0.141732 in |
| Flange thickness, t_f | 4.5 mm | 0.177165 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1,360,000 mm⁴ | 3.2674 in⁴ |
| Elastic modulus, Sₓ | 27,900 mm³ | 1.7026 in³ |
| Plastic modulus, Zₓ | 31,900 mm³ | 1.9467 in³ |
| Radius of gyration, rₓ | 39.8 mm | 1.5669 in |
| Distance to top fibre | 48.8 mm | 1.9213 in |
| Distance to bottom fibre | 48.8 mm | 1.9213 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 126,000 mm⁴ | 0.302716 in⁴ |
| Elastic modulus, S_y | 5,000 mm³ | 0.305119 in³ |
| Plastic modulus, Z_y | 7,200 mm³ | 0.439371 in³ |
| Radius of gyration, r_y | 12.1 mm | 0.476378 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 6,700 mm⁴ | 0.016097 in⁴ |
| Warping constant, C_w | 270,000,000 mm⁶ | 1.0055 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 6.7 kg/m | 4.5022 lb/ft |