HP 400×231
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 | 372 mm | 14.6457 in |
| Flange width, b_f | 402 mm | 15.8268 in |
| Web thickness, t_w | 26 mm | 1.0236 in |
| Flange thickness, t_f | 26 mm | 1.0236 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 703,000,000 mm⁴ | 1,688.964 in⁴ |
| Elastic modulus, Sₓ | 3,780,000 mm³ | 230.6698 in³ |
| Plastic modulus, Zₓ | 4,310,000 mm³ | 263.0123 in³ |
| Radius of gyration, rₓ | 155 mm | 6.1024 in |
| Distance to top fibre | 186 mm | 7.3228 in |
| Distance to bottom fibre | 186 mm | 7.3228 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 282,000,000 mm⁴ | 677.5077 in⁴ |
| Elastic modulus, S_y | 1,400,000 mm³ | 85.4332 in³ |
| Plastic modulus, Z_y | 2,160,000 mm³ | 131.8113 in³ |
| Radius of gyration, r_y | 97.9 mm | 3.8543 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 7,080,000 mm⁴ | 17.0098 in⁴ |
| Warping constant, C_w | 8.42000e+12 mm⁶ | 31,355.216 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 231 kg/m | 155.2248 lb/ft |