| Grade 1 | Grade 2 | Grade 5 | Grade 7 | Grade 9 | Grade 12 | |
| Element | % | % | % | % | % | % |
| C | 0.10 max | 0.10 max | 0.10 max | 0.10 max | 0.05 max | 0.08 max |
| Fe | 0.20 max | 0.20 max | 0.40 max | 0.30 max | 0.25 max | 0.30 max |
| H | 0.015 max | 0.015 max | 0.015 max | 0.015 max | 0.013 max | 0.015 max |
| N | 0.03 max | 0.03 max | 0.05 max | 0.03 max | 0.02 max | 0.03 max |
| O | 0.18 max | 0.25 max | 0.20 max | 0.25 max | 0.12 max | 0.25 max |
| Ti | Remaining | Remaining | Remaining | Remaining | Remaining | Remaining |
| V | - | - | 3.5-4.5 | - | 2.0-0-3.0 | - |
| Al | - | - | 5.5-6.75 max | - | 2.5-3.5 | - |
| Ni | - | - | - | - | - | 0.6-0.9 |
| Mo | - | - | - | - | - | 0.2-0.4 |
| Others | - | - | - | Pd 0.12-0.25 | - | - |
M.A.INTERNATIONAL - | E-Showroom
