HD 400×463
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 | 435 mm | 17.126 in |
| Flange width, b_f | 412 mm | 16.2205 in |
| Web thickness, t_w | 35.8 mm | 1.4094 in |
| Flange thickness, t_f | 57.4 mm | 2.2598 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 1.80000e+9 mm⁴ | 4,324.517 in⁴ |
| Elastic modulus, Sₓ | 8,280,000 mm³ | 505.2766 in³ |
| Plastic modulus, Zₓ | 9,880,000 mm³ | 602.9146 in³ |
| Radius of gyration, rₓ | 175 mm | 6.8898 in |
| Distance to top fibre | 217.5 mm | 8.563 in |
| Distance to bottom fibre | 217.5 mm | 8.563 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 670,000,000 mm⁴ | 1,609.681 in⁴ |
| Elastic modulus, S_y | 3,250,000 mm³ | 198.3272 in³ |
| Plastic modulus, Z_y | 4,980,000 mm³ | 303.8982 in³ |
| Radius of gyration, r_y | 107 mm | 4.2126 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 56,500,000 mm⁴ | 135.7418 in⁴ |
| Warping constant, C_w | 2.38000e+13 mm⁶ | 88,628.757 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 463 kg/m | 311.1216 lb/ft |