HP 305×79
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 | 299.3 mm | 11.7835 in |
| Flange width, b_f | 306.4 mm | 12.063 in |
| Web thickness, t_w | 11 mm | 0.433071 in |
| Flange thickness, t_f | 11.1 mm | 0.437008 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 164,000,000 mm⁴ | 394.0116 in⁴ |
| Elastic modulus, Sₓ | 1,100,000 mm³ | 67.1261 in³ |
| Plastic modulus, Zₓ | 1,220,000 mm³ | 74.449 in³ |
| Radius of gyration, rₓ | 128 mm | 5.0394 in |
| Distance to top fibre | 149.65 mm | 5.8917 in |
| Distance to bottom fibre | 149.65 mm | 5.8917 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 53,300,000 mm⁴ | 128.0538 in⁴ |
| Elastic modulus, S_y | 348,000 mm³ | 21.2363 in³ |
| Plastic modulus, Z_y | 531,000 mm³ | 32.4036 in³ |
| Radius of gyration, r_y | 72.8 mm | 2.8661 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 469,000 mm⁴ | 1.1268 in⁴ |
| Warping constant, C_w | 1.10000e+12 mm⁶ | 4,096.287 in⁶ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 78.9 kg/m | 53.0184 lb/ft |