HD 260×54.1
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 | 244 mm | 9.6063 in |
| Flange width, b_f | 260 mm | 10.2362 in |
| Web thickness, t_w | 6.5 mm | 0.255906 in |
| Flange thickness, t_f | 9.5 mm | 0.374016 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 79,800,000 mm⁴ | 191.7203 in⁴ |
| Elastic modulus, Sₓ | 654,000 mm³ | 39.9095 in³ |
| Plastic modulus, Zₓ | 714,000 mm³ | 43.571 in³ |
| Radius of gyration, rₓ | 108 mm | 4.252 in |
| Distance to top fibre | 122 mm | 4.8031 in |
| Distance to bottom fibre | 122 mm | 4.8031 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 27,900,000 mm⁴ | 67.03 in⁴ |
| Elastic modulus, S_y | 214,000 mm³ | 13.0591 in³ |
| Plastic modulus, Z_y | 328,000 mm³ | 20.0158 in³ |
| Radius of gyration, r_y | 63.6 mm | 2.5039 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 301,000 mm⁴ | 0.723155 in⁴ |
| Warping constant, C_w | 3.83000e+11 mm⁶ | 1,426.253 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 54.1 kg/m | 36.3535 lb/ft |