IPE O 300
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 | 304 mm | 11.9685 in |
| Flange width, b_f | 152 mm | 5.9843 in |
| Web thickness, t_w | 8 mm | 0.314961 in |
| Flange thickness, t_f | 12.7 mm | 0.5 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 99,900,000 mm⁴ | 240.0107 in⁴ |
| Elastic modulus, Sₓ | 658,000 mm³ | 40.1536 in³ |
| Plastic modulus, Zₓ | 744,000 mm³ | 45.4017 in³ |
| Radius of gyration, rₓ | 126 mm | 4.9606 in |
| Distance to top fibre | 152 mm | 5.9843 in |
| Distance to bottom fibre | 152 mm | 5.9843 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 7,460,000 mm⁴ | 17.9227 in⁴ |
| Elastic modulus, S_y | 98,000 mm³ | 5.9803 in³ |
| Plastic modulus, Z_y | 153,000 mm³ | 9.3366 in³ |
| Radius of gyration, r_y | 34.5 mm | 1.3583 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 310,000 mm⁴ | 0.744778 in⁴ |
| Warping constant, C_w | 1.58000e+11 mm⁶ | 588.3758 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 49.3 kg/m | 33.1281 lb/ft |