Designation
| Name |
The value |
| Designation GOST Cyrillic |
35НКТ |
| Designation GOST Latin |
35HKT |
| Transliteration |
35NKT |
| By chemical elements |
35NiCoTe |
Description
Alloy 35NKT used: for the manufacture of parts of instruments, operating with increased loads.
Note
Alloy dispersion-hardened with a CTE of no more than 3.5·10-6 deg-1 in the temperature range from plus 20 to plus 60 °C and from plus 20 to minus 60 °C with the temporary resistance not less than 105 kgf/mm2.
Standards
| Name |
Code |
Standards |
| Classification, nomenclature and General rules |
В30 |
GOST 10994-74 |
| Bars and shapes |
В32 |
TU 14-11-245-88 |
Chemical composition
| Standard |
C |
Mn |
Si |
Ni |
Fe |
Cu |
Ti |
Co |
| GOST 10994-74 |
≤0.05 |
≤0.4 |
≤0.5 |
34-35 |
Rest |
0.2-0.4 |
2.3-2.8 |
5-6 |
Fe is the basis.
Mechanical properties
| σU, MPa |
d5, % |
| After annealing |
| 1150-1200 |
8-10 |
Description mechanical marks
| Name |
Description |
| σU |
Limit short-term strength |
| d5 |
Elongation after rupture |
