HE 700×418
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 | 744 mm | 29.2913 in |
| Flange width, b_f | 313 mm | 12.3228 in |
| Web thickness, t_w | 29.5 mm | 1.1614 in |
| Flange thickness, t_f | 54 mm | 2.126 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 4.72000e+9 mm⁴ | 11,339.845 in⁴ |
| Elastic modulus, Sₓ | 12,700,000 mm³ | 775.0016 in³ |
| Plastic modulus, Zₓ | 14,800,000 mm³ | 903.1514 in³ |
| Radius of gyration, rₓ | 298 mm | 11.7323 in |
| Distance to top fibre | 372 mm | 14.6457 in |
| Distance to bottom fibre | 372 mm | 14.6457 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 278,000,000 mm⁴ | 667.8977 in⁴ |
| Elastic modulus, S_y | 1,770,000 mm³ | 108.012 in³ |
| Plastic modulus, Z_y | 2,800,000 mm³ | 170.8665 in³ |
| Radius of gyration, r_y | 72.2 mm | 2.8425 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 39,600,000 mm⁴ | 95.1394 in⁴ |
| Warping constant, C_w | 3.28000e+13 mm⁶ | 122,143.833 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 418 kg/m | 280.883 lb/ft |