HE 900 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 | 890 mm | 35.0394 in |
| Flange width, b_f | 300 mm | 11.811 in |
| Web thickness, t_w | 16 mm | 0.629921 in |
| Flange thickness, t_f | 30 mm | 1.1811 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 4.22000e+9 mm⁴ | 10,138.591 in⁴ |
| Elastic modulus, Sₓ | 9,480,000 mm³ | 578.5051 in³ |
| Plastic modulus, Zₓ | 10,800,000 mm³ | 659.0564 in³ |
| Radius of gyration, rₓ | 363 mm | 14.2913 in |
| Distance to top fibre | 445 mm | 17.5197 in |
| Distance to bottom fibre | 445 mm | 17.5197 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 136,000,000 mm⁴ | 326.7413 in⁴ |
| Elastic modulus, S_y | 903,000 mm³ | 55.1044 in³ |
| Plastic modulus, Z_y | 1,410,000 mm³ | 86.0435 in³ |
| Radius of gyration, r_y | 65 mm | 2.5591 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 7,490,000 mm⁴ | 17.9948 in⁴ |
| Warping constant, C_w | 2.50000e+13 mm⁶ | 93,097.434 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 252 kg/m | 169.3362 lb/ft |