Designation
| Name |
The value |
| Designation GOST Cyrillic |
34НКМ |
| Designation GOST Latin |
34HKM |
| Transliteration |
34NKM |
| By chemical elements |
34NiCoCu |
Description
Alloy 34NKM used: for the manufacture of cores of magnetic amplifiers, switching choke, rectifier units, elements of computing machines computing machines.
Note
Alloy 34NKM with magnetic texture and rectangular hysteresis loop, high magnetic permeability and saturation induction of at least 1.2−1.5 T
Standards
| Name |
Code |
Standards |
| Classification, nomenclature and General rules |
В30 |
GOST 10160-75, GOST 10994-74 |
| Blanks. Of the workpiece. Slabs |
В31 |
TU 14-1-3904-84 |
| Bars and shapes |
В32 |
TU 14-11-245-88 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Si |
Ni |
Fe |
Mo |
Co |
| GOST 10994-74 |
≤0.03 |
≤0.02 |
≤0.02 |
0.3-0.6 |
0.15-0.3 |
33.5-35 |
Rest |
2.8-3.2 |
28.5-30 |
Fe is the basis.
