HD 400×187
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 | 368 mm | 14.4882 in |
| Flange width, b_f | 391 mm | 15.3937 in |
| Web thickness, t_w | 15 mm | 0.590551 in |
| Flange thickness, t_f | 24 mm | 0.944882 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 602,000,000 mm⁴ | 1,446.311 in⁴ |
| Elastic modulus, Sₓ | 3,270,000 mm³ | 199.5476 in³ |
| Plastic modulus, Zₓ | 3,640,000 mm³ | 222.1264 in³ |
| Radius of gyration, rₓ | 159 mm | 6.2598 in |
| Distance to top fibre | 184 mm | 7.2441 in |
| Distance to bottom fibre | 184 mm | 7.2441 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 239,000,000 mm⁴ | 574.1998 in⁴ |
| Elastic modulus, S_y | 1,220,000 mm³ | 74.449 in³ |
| Plastic modulus, Z_y | 1,860,000 mm³ | 113.5042 in³ |
| Radius of gyration, r_y | 100 mm | 3.937 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 4,120,000 mm⁴ | 9.8983 in⁴ |
| Warping constant, C_w | 7.07000e+12 mm⁶ | 26,327.954 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 187 kg/m | 125.6582 lb/ft |