Steel No. | Wt% of N increment | |
From Steel | From air | |
A | 77.50 | 22.50 |
B | 68.67 | 31.33 |
C | 54.95 | 45.05 |
D | 85.71 | 13.94 |
E | 90.19 | 9.81 |
F | 98.32 | 1.68 |