Ụdị ngwaahịa:
| No | Nnwale ahịrịokwu | Nkeji | Ọkọlọtọ | Nsonaazụ ule |
| 1 | Ni | % | 54.5-57.0 | 56.71 |
| 2 | C | % | ≤0.050 | 0.02 |
| 3 | Co | % | ≤0.050 | <0.001 |
| 4 | Cu | % | ≤0.010 | <0.001 |
| 5 | Cr | % | ≤0.010 | <0.001 |
| 6 | H | % | ≤0.005 | <0.001 |
| 7 | Fe | % | ≤0.050 | 0.027 |
| 8 | Nb | % | ≤0.025 | 0.02 |
| 9 | N+O | % | ≤0.050 | 0,040 |
| 10 | Ti | % | ọzọ | Ndị ọzọ |
150 0000 2421