HD 360×179
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 | 373 mm | 14.685 in |
| Web thickness, t_w | 15 mm | 0.590551 in |
| Flange thickness, t_f | 23.9 mm | 0.940945 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 574,000,000 mm⁴ | 1,379.041 in⁴ |
| Elastic modulus, Sₓ | 3,120,000 mm³ | 190.3941 in³ |
| Plastic modulus, Zₓ | 3,480,000 mm³ | 212.3626 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 | 207,000,000 mm⁴ | 497.3195 in⁴ |
| Elastic modulus, S_y | 1,110,000 mm³ | 67.7364 in³ |
| Plastic modulus, Z_y | 1,680,000 mm³ | 102.5199 in³ |
| Radius of gyration, r_y | 95.2 mm | 3.748 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 3,910,000 mm⁴ | 9.3938 in⁴ |
| Warping constant, C_w | 6.12000e+12 mm⁶ | 22,790.252 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 179 kg/m | 120.2824 lb/ft |