IPE A 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 | 177 mm | 6.9685 in |
| Flange width, b_f | 91 mm | 3.5827 in |
| Web thickness, t_w | 4.3 mm | 0.169291 in |
| Flange thickness, t_f | 6.5 mm | 0.255906 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 10,600,000 mm⁴ | 25.4666 in⁴ |
| Elastic modulus, Sₓ | 120,000 mm³ | 7.3228 in³ |
| Plastic modulus, Zₓ | 135,000 mm³ | 8.2382 in³ |
| Radius of gyration, rₓ | 73.7 mm | 2.9016 in |
| Distance to top fibre | 88.5 mm | 3.4843 in |
| Distance to bottom fibre | 88.5 mm | 3.4843 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 819,000 mm⁴ | 1.9677 in⁴ |
| Elastic modulus, S_y | 18,000 mm³ | 1.0984 in³ |
| Plastic modulus, Z_y | 28,000 mm³ | 1.7087 in³ |
| Radius of gyration, r_y | 20.5 mm | 0.807087 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 26,700 mm⁴ | 0.064147 in⁴ |
| Warping constant, C_w | 5.93000e+9 mm⁶ | 22.0827 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 15.4 kg/m | 10.3483 lb/ft |