IPE O 180
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 | 182 mm | 7.1654 in |
| Flange width, b_f | 92 mm | 3.622 in |
| Web thickness, t_w | 6 mm | 0.23622 in |
| Flange thickness, t_f | 9 mm | 0.354331 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 15,000,000 mm⁴ | 36.0376 in⁴ |
| Elastic modulus, Sₓ | 165,000 mm³ | 10.0689 in³ |
| Plastic modulus, Zₓ | 189,000 mm³ | 11.5335 in³ |
| Radius of gyration, rₓ | 74.5 mm | 2.9331 in |
| Distance to top fibre | 91 mm | 3.5827 in |
| Distance to bottom fibre | 91 mm | 3.5827 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,170,000 mm⁴ | 2.8109 in⁴ |
| Elastic modulus, S_y | 26,000 mm³ | 1.5866 in³ |
| Plastic modulus, Z_y | 39,900 mm³ | 2.4348 in³ |
| Radius of gyration, r_y | 20.8 mm | 0.818898 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 66,500 mm⁴ | 0.159767 in⁴ |
| Warping constant, C_w | 8.74000e+9 mm⁶ | 32.5469 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 21.3 kg/m | 14.3129 lb/ft |