HP Shapes - American wide flange bearing piles - HP12X74
HP shapes are wide-flange sections purpose-built for deep foundation piling. Unlike a W shape, an HP shape has flange and web thicknesses that are equal or very close to equal — a proportion specifically chosen so the section can withstand the pounding of pile-driving without local buckling or damage to the thinner web. Once driven, HP piles carry structural loads down through weak or unstable soil to a competent bearing layer or bedrock, making them a standard choice for foundations under buildings, bridges, and marine and waterfront structures where shallow foundations aren't an option.
Nearby Sections
Dimensions
| Property | Value |
|---|---|
| Nominal Weight | 74.0 |
| Depth of Section | 12.1 |
| Width of Section | 12.2 |
| Web Thickness | 0.605 |
| Flange Thickness | 0.61 |
| Kdet Dimension | 1.5 |
| T Dimension | 9.5 |
Full sortable table: Dimensions table for this family
Section Properties
| Property | Value |
|---|---|
| Ix | 569 |
| Zx | 105 |
| Sx | 93.8 |
| rx | 5.11 |
| Iy | 186 |
| Zy | 46.6 |
| Sy | 30.4 |
| ry | 2.92 |
| J | 2.98 |
| Cw | 6160 |
| rts | 3.38 |
| ho | 11.5 |
Full sortable table: Section properties table for this family
