Table 1 Chemical composition of experimental steels (wt%).
Steel | C | Si | Mn | Cr | P | S | V | N | Nb |
|---|---|---|---|---|---|---|---|---|---|
Steel A | 0.82 | 0.71 | 0.47 | 0.50 | ≤ 0.01 | ≤ 0.01 | 0 | 0.00032 | 0 |
Steel B | 0.82 | 0.71 | 0.47 | 0.50 | ≤ 0.01 | ≤ 0.01 | 0.086 | 0.00370 | 0 |
Steel C | 0.82 | 0.71 | 0.47 | 0.50 | ≤ 0.01 | ≤ 0.01 | 0.086 | 0.00333 | 0.027 |