Grade | Chemical composition, weight percent (%) | ||||||||||||
C ≤ |
O ≤ |
N ≤ |
H ≤ |
Fe ≤ |
Al | V | Pd | Ru | Ni | Mo |
Other Elements Max. each |
Other Elements Max. total |
|
Gr1 | 0.08 | 0.18 | 0.03 | 0.015 | 0.20 | — | — | — | — | — | — | 0.1 | 0.4 |
Gr2 | 0.08 | 0.25 | 0.03 | 0.015 | 0.30 | — | — | — | — | — | — | 0.1 | 0.4 |