HD 260×142
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 | 278 mm | 10.9449 in |
| Flange width, b_f | 265 mm | 10.4331 in |
| Web thickness, t_w | 15.5 mm | 0.610236 in |
| Flange thickness, t_f | 26.5 mm | 1.0433 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 243,000,000 mm⁴ | 583.8098 in⁴ |
| Elastic modulus, Sₓ | 1,750,000 mm³ | 106.7916 in³ |
| Plastic modulus, Zₓ | 2,020,000 mm³ | 123.268 in³ |
| Radius of gyration, rₓ | 116 mm | 4.5669 in |
| Distance to top fibre | 139 mm | 5.4724 in |
| Distance to bottom fibre | 139 mm | 5.4724 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 82,400,000 mm⁴ | 197.9668 in⁴ |
| Elastic modulus, S_y | 622,000 mm³ | 37.9568 in³ |
| Plastic modulus, Z_y | 950,000 mm³ | 57.9726 in³ |
| Radius of gyration, r_y | 67.6 mm | 2.6614 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 4,070,000 mm⁴ | 9.7782 in⁴ |
| Warping constant, C_w | 1.30000e+12 mm⁶ | 4,841.067 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 142 kg/m | 95.4196 lb/ft |