IPE 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 | 180 mm | 7.0866 in |
| Flange width, b_f | 91 mm | 3.5827 in |
| Web thickness, t_w | 5.3 mm | 0.208661 in |
| Flange thickness, t_f | 8 mm | 0.314961 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 13,200,000 mm⁴ | 31.7131 in⁴ |
| Elastic modulus, Sₓ | 146,000 mm³ | 8.9095 in³ |
| Plastic modulus, Zₓ | 166,000 mm³ | 10.1299 in³ |
| Radius of gyration, rₓ | 74.2 mm | 2.9213 in |
| Distance to top fibre | 90 mm | 3.5433 in |
| Distance to bottom fibre | 90 mm | 3.5433 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 1,010,000 mm⁴ | 2.4265 in⁴ |
| Elastic modulus, S_y | 22,000 mm³ | 1.3425 in³ |
| Plastic modulus, Z_y | 34,600 mm³ | 2.1114 in³ |
| Radius of gyration, r_y | 20.5 mm | 0.807087 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 47,300 mm⁴ | 0.113639 in⁴ |
| Warping constant, C_w | 7.43000e+9 mm⁶ | 27.6686 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 18.8 kg/m | 12.633 lb/ft |