HE 800×444
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 | 842 mm | 33.1496 in |
| Flange width, b_f | 313 mm | 12.3228 in |
| Web thickness, t_w | 30 mm | 1.1811 in |
| Flange thickness, t_f | 54 mm | 2.126 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 6.34000e+9 mm⁴ | 15,231.911 in⁴ |
| Elastic modulus, Sₓ | 15,100,000 mm³ | 921.4585 in³ |
| Plastic modulus, Zₓ | 17,600,000 mm³ | 1,074.018 in³ |
| Radius of gyration, rₓ | 335 mm | 13.189 in |
| Distance to top fibre | 421 mm | 16.5748 in |
| Distance to bottom fibre | 421 mm | 16.5748 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 278,000,000 mm⁴ | 667.8977 in⁴ |
| Elastic modulus, S_y | 1,780,000 mm³ | 108.6223 in³ |
| Plastic modulus, Z_y | 2,830,000 mm³ | 172.6972 in³ |
| Radius of gyration, r_y | 70.1 mm | 2.7598 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 41,600,000 mm⁴ | 99.9444 in⁴ |
| Warping constant, C_w | 4.28000e+13 mm⁶ | 159,382.806 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 444 kg/m | 298.3542 lb/ft |