Designation
| Name |
The value |
| Designation GOST Cyrillic |
74НМД |
| Designation GOST Latin |
74HMD |
| Transliteration |
74NMD |
| By chemical elements |
74NiCuД |
| Name |
The value |
| Designation GOST Cyrillic |
ЭП233 |
| Designation GOST Latin |
EP233 |
| Transliteration |
EhP233 |
| By chemical elements |
- |
Description
Alloy 74НМД used: for the production of cold-rolled strip used for the manufacture of parts of transformers, chokes and relays, working in weak magnetic fields, screens.
Standards
| Name |
Code |
Standards |
| Tape |
В34 |
TU 14-1-231-72 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Si |
Ni |
Fe |
Cu |
Mo |
| TU 14-1-231-72 |
≤0.03 |
≤0.02 |
≤0.02 |
0.8-1.1 |
0.15-0.3 |
73-76 |
Rest |
7.5-9.5 |
3.6-4 |
Ni is the basis.
