HE 260 B
HE wide flange sections 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 | 260 mm | 10.2362 in |
| Flange width, b_f | 260 mm | 10.2362 in |
| Web thickness, t_w | 10 mm | 0.393701 in |
| Flange thickness, t_f | 17.5 mm | 0.688976 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 149,000,000 mm⁴ | 357.9739 in⁴ |
| Elastic modulus, Sₓ | 1,150,000 mm³ | 70.1773 in³ |
| Plastic modulus, Zₓ | 1,280,000 mm³ | 78.1104 in³ |
| Radius of gyration, rₓ | 112 mm | 4.4094 in |
| Distance to top fibre | 130 mm | 5.1181 in |
| Distance to bottom fibre | 130 mm | 5.1181 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 51,400,000 mm⁴ | 123.489 in⁴ |
| Elastic modulus, S_y | 395,000 mm³ | 24.1044 in³ |
| Plastic modulus, Z_y | 602,000 mm³ | 36.7363 in³ |
| Radius of gyration, r_y | 65.8 mm | 2.5906 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 1,270,000 mm⁴ | 3.0512 in⁴ |
| Warping constant, C_w | 7.54000e+11 mm⁶ | 2,807.819 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 93 kg/m | 62.4931 lb/ft |