HE 360 A
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 | 350 mm | 13.7795 in |
| Flange width, b_f | 300 mm | 11.811 in |
| Web thickness, t_w | 10 mm | 0.393701 in |
| Flange thickness, t_f | 17.5 mm | 0.688976 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 331,000,000 mm⁴ | 795.2307 in⁴ |
| Elastic modulus, Sₓ | 1,890,000 mm³ | 115.3349 in³ |
| Plastic modulus, Zₓ | 2,090,000 mm³ | 127.5396 in³ |
| Radius of gyration, rₓ | 152 mm | 5.9843 in |
| Distance to top fibre | 175 mm | 6.8898 in |
| Distance to bottom fibre | 175 mm | 6.8898 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 78,900,000 mm⁴ | 189.558 in⁴ |
| Elastic modulus, S_y | 526,000 mm³ | 32.0985 in³ |
| Plastic modulus, Z_y | 802,000 mm³ | 48.941 in³ |
| Radius of gyration, r_y | 74.3 mm | 2.9252 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,530,000 mm⁴ | 3.6758 in⁴ |
| Warping constant, C_w | 2.18000e+12 mm⁶ | 8,118.096 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 112 kg/m | 75.2605 lb/ft |