IPE O 270
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 | 274 mm | 10.7874 in |
| Flange width, b_f | 136 mm | 5.3543 in |
| Web thickness, t_w | 7.5 mm | 0.295276 in |
| Flange thickness, t_f | 12.2 mm | 0.480315 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 69,500,000 mm⁴ | 166.9744 in⁴ |
| Elastic modulus, Sₓ | 507,000 mm³ | 30.939 in³ |
| Plastic modulus, Zₓ | 575,000 mm³ | 35.0887 in³ |
| Radius of gyration, rₓ | 114 mm | 4.4882 in |
| Distance to top fibre | 137 mm | 5.3937 in |
| Distance to bottom fibre | 137 mm | 5.3937 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 5,140,000 mm⁴ | 12.3489 in⁴ |
| Elastic modulus, S_y | 76,000 mm³ | 4.6378 in³ |
| Plastic modulus, Z_y | 118,000 mm³ | 7.2008 in³ |
| Radius of gyration, r_y | 30.9 mm | 1.2165 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 250,000 mm⁴ | 0.600627 in⁴ |
| Warping constant, C_w | 8.76000e+10 mm⁶ | 326.2134 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 42.3 kg/m | 28.4243 lb/ft |