HP 400×158
Bearing piles 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 | 356 mm | 14.0157 in |
| Flange width, b_f | 394 mm | 15.5118 in |
| Web thickness, t_w | 18 mm | 0.708661 in |
| Flange thickness, t_f | 18 mm | 0.708661 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 459,000,000 mm⁴ | 1,102.752 in⁴ |
| Elastic modulus, Sₓ | 2,580,000 mm³ | 157.4413 in³ |
| Plastic modulus, Zₓ | 2,890,000 mm³ | 176.3586 in³ |
| Radius of gyration, rₓ | 151 mm | 5.9449 in |
| Distance to top fibre | 178 mm | 7.0079 in |
| Distance to bottom fibre | 178 mm | 7.0079 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 184,000,000 mm⁴ | 442.0618 in⁴ |
| Elastic modulus, S_y | 932,000 mm³ | 56.8741 in³ |
| Plastic modulus, Z_y | 1,420,000 mm³ | 86.6537 in³ |
| Radius of gyration, r_y | 95.5 mm | 3.7598 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 2,350,000 mm⁴ | 5.6459 in⁴ |
| Warping constant, C_w | 5.24000e+12 mm⁶ | 19,513.222 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 158 kg/m | 106.1711 lb/ft |