HE 800×373
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 | 826 mm | 32.5197 in |
| Flange width, b_f | 308 mm | 12.126 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 | 5.24000e+9 mm⁴ | 12,589.15 in⁴ |
| Elastic modulus, Sₓ | 12,700,000 mm³ | 775.0016 in³ |
| Plastic modulus, Zₓ | 14,700,000 mm³ | 897.049 in³ |
| Radius of gyration, rₓ | 332 mm | 13.0709 in |
| Distance to top fibre | 413 mm | 16.2598 in |
| Distance to bottom fibre | 413 mm | 16.2598 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 225,000,000 mm⁴ | 540.5647 in⁴ |
| Elastic modulus, S_y | 1,460,000 mm³ | 89.0947 in³ |
| Plastic modulus, Z_y | 2,310,000 mm³ | 140.9648 in³ |
| Radius of gyration, r_y | 68.9 mm | 2.7126 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 25,500,000 mm⁴ | 61.264 in⁴ |
| Warping constant, C_w | 3.41000e+13 mm⁶ | 126,984.899 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 373 kg/m | 250.6444 lb/ft |