Hot-rolled steel sheet piles must comply with DIN EN 10248. The following table lists various hot-rolled steel grades for sheet piles; steel grades S 270 GP and S 355 GP are generally used. The choice of steel grade depends on structural aspects, the method of driving selected, the embedment depth and the ground conditions. Steel grades for hot-rolled steel sheet piles and their characteristic mechanical prop- erties to DIN EN 10248-1
Steel grade | Min. tensile strength fu[N/mm2] |
Min. yield strength fy[N/mm2] |
Min. elongation at failure εu[%] |
S 240 GP | 340 | 240 | 26 |
S 270 GP | 410 | 270 | 24 |
S 320 GP | 440 | 320 | 23 |
S 355 GP | 480 | 355 | 22 |
S 390 GP | 490 | 390 | 20 |
S 430 GP | 510 | 430 | 19 |
The characteristic mechanical properties of cold-worked steel sheet piles according to DIN EN 10249-1 are shown in table 2.2. These sheet piles are used, for example, when a lightweight section is required or for trench sheeting. The following table shows Steel grades for cold-worked steel sheet piles and their characteristic mechanical properties to DIN EN 10249-1
Steel grade | Min. tensile strength fu[N/mm2] |
Min. yield strength fyb[N/mm2] |
Min. elongation at failure εu[%] |
S 235 JR | 340 | 235 | 26 |
S 275 JR | 410 | 275 | 22 |
S 355 JOC | 490 | 355 | 22 |