Designation
| Name |
The value |
| Designation GOST Cyrillic |
ХН62ВМКЮ |
| Designation GOST Latin |
XH62BMKJu |
| Transliteration |
HN62VMKYu |
| By chemical elements |
CrNi62ВCuCoAl |
| Name |
The value |
| Designation GOST Cyrillic |
ЭИ867 |
| Designation GOST Latin |
EI867 |
| Transliteration |
EhI867 |
| By chemical elements |
- |
Description
Alloy ХН62ВМКЮ used: for the production of hot-rolled bars; various components of aircraft and power engineering.
Standards
| Name |
Code |
Standards |
| Processing of metals by pressure. Forgings |
В03 |
ST ЦКБА 010-2004 |
| Bars and shapes |
В32 |
TU 14-1-223-72, TU 14-1-402-72 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
Cu |
Al |
B |
Mo |
W |
Ce |
Co |
| TU 14-1-402-72 |
≤0.1 |
≤0.011 |
≤0.015 |
≤0.3 |
8.5-10.5 |
≤0.6 |
Rest |
≤4 |
≤0.07 |
4.2-4.9 |
≤0.02 |
9-11.5 |
4.3-6 |
≤0.01 |
4-6 |
| TU 14-1-223-72 |
≤0.1 |
≤0.01 |
≤0.015 |
≤0.3 |
8.5-10.5 |
≤0.6 |
Rest |
≤4 |
≤0.07 |
4.2-4.9 |
≤0.02 |
9-11.5 |
4.3-6 |
≤0.02 |
4-6 |
Ni is the basis.
According to TU 14-1-223-72 in the alloy, the presence of antimony, tin, bismuth and arsenic is allowed for no more than 1 point of the spectral analysis scale. Boron and cerium are introduced into the metal by calculation and chemical analysis is not determined.
Mechanical properties
| Section, mm |
σU, MPa |
d5, % |
y, % |
HB, MPa |
| Bars and rods, hot-rolled (20-55 mm) and machined (20-40 mm) TU 14-1-223-72. Annealing in air 1210-1230 °C (extract 4-6 h) + Aging at 935-965 °C (exposure 8 h), air cooling |
|
≥570 |
≥8 |
≥12 |
285-353 |
Description mechanical marks
| Name |
Description |
| σU |
Limit short-term strength |
| d5 |
Elongation after rupture |
| y |
The relative narrowing |
| HB |
Brinell hardness number |
