 
 | Main chemical elements composition of A515 Grade 60 | |||||
| Thickness(mm) | C | Si | Mn | P | S | 
| T≤25 | 0.24 | 0.13-0.45 | 0.98 | 0.025 | 0.025 | 
| 25<T≤50 | 0.27 | ||||
| 50<T≤100 | 0.29 | ||||
| T>100 | 0.31 | ||||
| Yield strength (Mpa) | Tensile strength (Mpa) | Elongation in ≥,% | |
| 260 | 485-620 | 200mm | 50mm | 
| 17 | 21 | ||