Number Temperature (˚C) | N0 | N1 | N3 | N5 |
25 | 16.0 | 15.9 | 16.3 | 16.1 |
300 | 13.3 | 12.9 | 13.8 | 13.7 |
440 | 9.2 | 9.1 | 9.6 | 9.2 |
500 | 7.2 | 6.6 | 7.6 | 7.4 |
580 | 6.2 | 6.2 | 6.5 | 6.2 |
800 | 4.1 | 4.0 | 4.2 | 4.1 |
1000 | 1.4 | 1.2 | 1.6 | 1.5 |