IPE O 450
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 | 456 mm | 17.9528 in |
| Flange width, b_f | 192 mm | 7.5591 in |
| Web thickness, t_w | 11 mm | 0.433071 in |
| Flange thickness, t_f | 17.6 mm | 0.692913 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 409,000,000 mm⁴ | 982.6264 in⁴ |
| Elastic modulus, Sₓ | 1,800,000 mm³ | 109.8427 in³ |
| Plastic modulus, Zₓ | 2,050,000 mm³ | 125.0987 in³ |
| Radius of gyration, rₓ | 187 mm | 7.3622 in |
| Distance to top fibre | 228 mm | 8.9764 in |
| Distance to bottom fibre | 228 mm | 8.9764 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 20,800,000 mm⁴ | 49.9722 in⁴ |
| Elastic modulus, S_y | 217,000 mm³ | 13.2422 in³ |
| Plastic modulus, Z_y | 341,000 mm³ | 20.8091 in³ |
| Radius of gyration, r_y | 42.1 mm | 1.6575 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,090,000 mm⁴ | 2.6187 in⁴ |
| Warping constant, C_w | 9.98000e+11 mm⁶ | 3,716.45 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 92.4 kg/m | 62.0899 lb/ft |