HE 900 M
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 | 910 mm | 35.8268 in |
| Flange width, b_f | 302 mm | 11.8898 in |
| Web thickness, t_w | 21 mm | 0.826772 in |
| Flange thickness, t_f | 40 mm | 1.5748 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 5.70000e+9 mm⁴ | 13,694.305 in⁴ |
| Elastic modulus, Sₓ | 12,500,000 mm³ | 762.7968 in³ |
| Plastic modulus, Zₓ | 14,400,000 mm³ | 878.7419 in³ |
| Radius of gyration, rₓ | 367 mm | 14.4488 in |
| Distance to top fibre | 455 mm | 17.9134 in |
| Distance to bottom fibre | 455 mm | 17.9134 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 184,000,000 mm⁴ | 442.0618 in⁴ |
| Elastic modulus, S_y | 1,220,000 mm³ | 74.449 in³ |
| Plastic modulus, Z_y | 1,930,000 mm³ | 117.7758 in³ |
| Radius of gyration, r_y | 66 mm | 2.5984 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 16,800,000 mm⁴ | 40.3622 in⁴ |
| Warping constant, C_w | 3.48000e+13 mm⁶ | 129,591.628 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 333 kg/m | 223.7657 lb/ft |