Ni Disc
| RM No. | 58A Ni C-276 |
| Base | Ni Disc |
| Al | 0.124 |
| As | 0.0008 |
| B | 0.0008 |
| C | 0.0027 |
| Ca | 0.0004 |
| Co | 0.178 |
| Cr | 16.14 |
| Cu | 0.116 |
| Fe | 5.99 |
| Mg | 0.0061 |
| Mn | 0.415 |
| Mo | 15.36 |
| N | 0.0126 |
| Nb | 0.032 |
| Ni | 58.3 |
| O | 0.0012 |
| P | 0.0086 |
| Pb | 0.00014 |
| S | 0.0003 |
| Sb | 0.0006 |
| Si | 0.031 |
| Sn | 0.0011 |
| Ti | 0.0172 |
| V | 0.0222 |
| W | 3.25 |



