HE 800 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 | 790 mm | 31.1024 in |
| Flange width, b_f | 300 mm | 11.811 in |
| Web thickness, t_w | 15 mm | 0.590551 in |
| Flange thickness, t_f | 28 mm | 1.1024 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 3.03000e+9 mm⁴ | 7,279.604 in⁴ |
| Elastic modulus, Sₓ | 7,680,000 mm³ | 468.6624 in³ |
| Plastic modulus, Zₓ | 8,700,000 mm³ | 530.9066 in³ |
| Radius of gyration, rₓ | 326 mm | 12.8346 in |
| Distance to top fibre | 395 mm | 15.5512 in |
| Distance to bottom fibre | 395 mm | 15.5512 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 126,000,000 mm⁴ | 302.7162 in⁴ |
| Elastic modulus, S_y | 843,000 mm³ | 51.443 in³ |
| Plastic modulus, Z_y | 1,310,000 mm³ | 79.9411 in³ |
| Radius of gyration, r_y | 66.5 mm | 2.6181 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 6,090,000 mm⁴ | 14.6313 in⁴ |
| Warping constant, C_w | 1.83000e+13 mm⁶ | 68,147.321 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 224 kg/m | 150.5211 lb/ft |