IPE AA 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 | 176.4 mm | 6.9449 in |
| Flange width, b_f | 91 mm | 3.5827 in |
| Web thickness, t_w | 4.3 mm | 0.169291 in |
| Flange thickness, t_f | 6.2 mm | 0.244094 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 10,200,000 mm⁴ | 24.5056 in⁴ |
| Elastic modulus, Sₓ | 116,000 mm³ | 7.0788 in³ |
| Plastic modulus, Zₓ | 131,000 mm³ | 7.9941 in³ |
| Radius of gyration, rₓ | 73.2 mm | 2.8819 in |
| Distance to top fibre | 88.2 mm | 3.4724 in |
| Distance to bottom fibre | 88.2 mm | 3.4724 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 781,000 mm⁴ | 1.8764 in⁴ |
| Elastic modulus, S_y | 17,000 mm³ | 1.0374 in³ |
| Plastic modulus, Z_y | 26,700 mm³ | 1.6293 in³ |
| Radius of gyration, r_y | 20.3 mm | 0.799213 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 24,300 mm⁴ | 0.058381 in⁴ |
| Warping constant, C_w | 5.64000e+9 mm⁶ | 21.0028 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 14.9 kg/m | 10.0123 lb/ft |