HD 400×382
HD wide flange columns 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 | 416 mm | 16.378 in |
| Flange width, b_f | 406 mm | 15.9843 in |
| Web thickness, t_w | 29.8 mm | 1.1732 in |
| Flange thickness, t_f | 48 mm | 1.8898 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1.41000e+9 mm⁴ | 3,387.539 in⁴ |
| Elastic modulus, Sₓ | 6,790,000 mm³ | 414.3512 in³ |
| Plastic modulus, Zₓ | 7,960,000 mm³ | 485.749 in³ |
| Radius of gyration, rₓ | 170 mm | 6.6929 in |
| Distance to top fibre | 208 mm | 8.189 in |
| Distance to bottom fibre | 208 mm | 8.189 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 536,000,000 mm⁴ | 1,287.745 in⁴ |
| Elastic modulus, S_y | 2,640,000 mm³ | 161.1027 in³ |
| Plastic modulus, Z_y | 4,030,000 mm³ | 245.9257 in³ |
| Radius of gyration, r_y | 105 mm | 4.1339 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 32,800,000 mm⁴ | 78.8023 in⁴ |
| Warping constant, C_w | 1.81000e+13 mm⁶ | 67,402.542 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 382 kg/m | 256.6921 lb/ft |