| NN | Modification marking
Inter
Nat. | Íàèìåíîâàíèå/ characteristic | standard | delivery kind | range of applicability, appointment |
| 1 |
 MNMc 60-20-20
MNMc 60-20-20 | Ni-20, Mn-20, Cu-îñò. | | technical specification 48-21-486-75 | the ingots | the brazing is solid. alloy |
| 2 |
Med-cirkony
Med-cirkony | Zr-30. 0 | technical specification 48-21-379-83 | ligature, ingot | metallurgy |
| 3 |
Med-kremny 15
Med-kremny 15 | Si-15. 0 | technical specification 48-21-544-85 | ligature, ingot | metallurgy |
| 4 |
Med-kremny 17
Med-kremny 17 | Si-17. 0 | technical specification 48-21-379-83 | ligature, ingot | metallurgy |
