HE 900×391
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 | 922 mm | 36.2992 in |
| Flange width, b_f | 307 mm | 12.0866 in |
| Web thickness, t_w | 25 mm | 0.984252 in |
| Flange thickness, t_f | 46 mm | 1.811 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 6.74000e+9 mm⁴ | 16,192.915 in⁴ |
| Elastic modulus, Sₓ | 14,600,000 mm³ | 890.9467 in³ |
| Plastic modulus, Zₓ | 17,000,000 mm³ | 1,037.404 in³ |
| Radius of gyration, rₓ | 368 mm | 14.4882 in |
| Distance to top fibre | 461 mm | 18.1496 in |
| Distance to bottom fibre | 461 mm | 18.1496 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 223,000,000 mm⁴ | 535.7596 in⁴ |
| Elastic modulus, S_y | 1,450,000 mm³ | 88.4844 in³ |
| Plastic modulus, Z_y | 2,310,000 mm³ | 140.9648 in³ |
| Radius of gyration, r_y | 67 mm | 2.6378 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 26,000,000 mm⁴ | 62.4653 in⁴ |
| Warping constant, C_w | 4.26000e+13 mm⁶ | 158,638.027 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 391 kg/m | 262.7399 lb/ft |