Fe Disc
| RM No. | 58A Fe-35CrNiMo |
| Base | Fe Disc |
| Al | 0.125 |
| As | 0.058 |
| B | 0.012 |
| Bi | 0.039 |
| C | 0.355 |
| Ca | 0.0006 |
| Co | 0.056 |
| Cr | 0.7 |
| Cu | 0.293 |
| Mn | 0.92 |
| Mo | 0.405 |
| N | 0.015 |
| Nb | 0.066 |
| Ni | 0.72 |
| P | 0.043 |
| Pb | 0.053 |
| S | 0.033 |
| Sb | 0.027 |
| Si | 0.77 |
| Sn | 0.025 |
| Ti | 0.099 |
| V | 0.319 |
| W | 0.141 |
| Zn | 0.021 |
| Zr | 0.062 |



