HE 900 B
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 | 900 mm | 35.4331 in |
| Flange width, b_f | 300 mm | 11.811 in |
| Web thickness, t_w | 18.5 mm | 0.728346 in |
| Flange thickness, t_f | 35 mm | 1.378 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 4.94000e+9 mm⁴ | 11,868.397 in⁴ |
| Elastic modulus, Sₓ | 11,000,000 mm³ | 671.2612 in³ |
| Plastic modulus, Zₓ | 12,600,000 mm³ | 768.8992 in³ |
| Radius of gyration, rₓ | 365 mm | 14.3701 in |
| Distance to top fibre | 450 mm | 17.7165 in |
| Distance to bottom fibre | 450 mm | 17.7165 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 158,000,000 mm⁴ | 379.5965 in⁴ |
| Elastic modulus, S_y | 1,050,000 mm³ | 64.0749 in³ |
| Plastic modulus, Z_y | 1,660,000 mm³ | 101.2994 in³ |
| Radius of gyration, r_y | 65.3 mm | 2.5709 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 11,500,000 mm⁴ | 27.6289 in⁴ |
| Warping constant, C_w | 2.95000e+13 mm⁶ | 109,854.972 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 291 kg/m | 195.543 lb/ft |