HE 360 AA
HE wide flange sections 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 | 339 mm | 13.3465 in |
| Flange width, b_f | 300 mm | 11.811 in |
| Web thickness, t_w | 9 mm | 0.354331 in |
| Flange thickness, t_f | 12 mm | 0.472441 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 230,000,000 mm⁴ | 552.5772 in⁴ |
| Elastic modulus, Sₓ | 1,360,000 mm³ | 82.9923 in³ |
| Plastic modulus, Zₓ | 1,500,000 mm³ | 91.5356 in³ |
| Radius of gyration, rₓ | 147 mm | 5.7874 in |
| Distance to top fibre | 169.5 mm | 6.6732 in |
| Distance to bottom fibre | 169.5 mm | 6.6732 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 54,100,000 mm⁴ | 129.9758 in⁴ |
| Elastic modulus, S_y | 361,000 mm³ | 22.0296 in³ |
| Plastic modulus, Z_y | 553,000 mm³ | 33.7461 in³ |
| Radius of gyration, r_y | 71.2 mm | 2.8032 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 671,000 mm⁴ | 1.6121 in⁴ |
| Warping constant, C_w | 1.44000e+12 mm⁶ | 5,362.412 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 83.7 kg/m | 56.2438 lb/ft |