HE 240 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 | 224 mm | 8.8189 in |
| Flange width, b_f | 240 mm | 9.4488 in |
| Web thickness, t_w | 6.5 mm | 0.255906 in |
| Flange thickness, t_f | 9 mm | 0.354331 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 58,400,000 mm⁴ | 140.3066 in⁴ |
| Elastic modulus, Sₓ | 521,000 mm³ | 31.7934 in³ |
| Plastic modulus, Zₓ | 571,000 mm³ | 34.8446 in³ |
| Radius of gyration, rₓ | 98.3 mm | 3.8701 in |
| Distance to top fibre | 112 mm | 4.4094 in |
| Distance to bottom fibre | 112 mm | 4.4094 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 20,800,000 mm⁴ | 49.9722 in⁴ |
| Elastic modulus, S_y | 173,000 mm³ | 10.5571 in³ |
| Plastic modulus, Z_y | 264,000 mm³ | 16.1103 in³ |
| Radius of gyration, r_y | 58.7 mm | 2.311 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 221,000 mm⁴ | 0.530955 in⁴ |
| Warping constant, C_w | 2.40000e+11 mm⁶ | 893.7354 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 47.4 kg/m | 31.8513 lb/ft |