Table 2.
Mechanical properties of the steel St3GPF.
| Sample | σu, MPa | σ0.2, MPa | ψ, % | δ, % |
|---|---|---|---|---|
| Initial 1 | 509.5 | 319.7 | 63.5 | 26.7 |
| Initial 2 | 504.5 | 314.7 | 61.6 | 28.4 |
| Initial 3 | 514.5 | 318.7 | 62.5 | 27.2 |
| Initial 4 | 512.5 | 322.2 | 61.8 | 27.7 |
| Average value | 510.3 | 318.8 | 62.3 | 27.5 |
| Sample 1 with CD 1 (15 days of exp.) | 508.3 | 315.6 | 54.6 | 27.1 |
| Sample 2 with CD 1 (20 days of exp.) | 510.9 | 315.9 | 53.3 | 26.8 |
| Sample 3 with CD 1 (25 days of exp.) | 509.5 | 319.0 | 53.3 | 26.4 |
| Sample 4 with CD 1 (30 days of exp.) | 504.5 | 314.2 | 51.0 | 22.2 |
1 CD: corrosion damages.