Table 2 Predicted and measured composition, predicted and measured properties of the newly developed WS
Steel | Composition (wt.%) | Mechanical properties | Corr rate (g/(m2·h)) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
C | Si | Mn | Cr | Ni | Cu | UTS (MPa) | Elongation (%) | 72 h | 144 h | 288 h | 576 h | |
Pre | 0.06 | 0.10 | 1.40 | 1.50 | 1.30 | 0.10 | 837 | 20.1 | 0.878 | 0.836 | 0.716 | 0.544 |
Act | 0.06 | 0.10 | 1.45 | 1.61 | 1.34 | 0.15 | 808 ± 18 | 20.3 ± 1 | 0.902 | 0.855 | 0.711 | 0.540 |