Designation
| Name |
The value |
| Designation GOST Cyrillic |
ХН55МВЮ |
| Designation GOST Latin |
XH55MBJu |
| Transliteration |
HN55MVYu |
| By chemical elements |
CrNi55CuВAl |
| Name |
The value |
| Designation GOST Cyrillic |
ЭП454 |
| Designation GOST Latin |
EP454 |
| Transliteration |
EhP454 |
| By chemical elements |
- |
Description
Alloy KHN55MVJU used: for the manufacture of blades and turbine disks.
Note
High-temperature Nickel-based alloy. The recommended maximum operating temperature for a limited time — 900 °C. the Temperature of beginning of intensive scaling in air is 1080 °C.
Standards
| Name |
Code |
Standards |
| Classification, nomenclature and General rules |
В30 |
GOST 5632-72 |
| Blanks. Of the workpiece. Slabs |
В31 |
OST 3-1686-90 |
| Bars and shapes |
В32 |
TU 14-11-245-88 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Cu |
Al |
B |
Ti |
Mo |
W |
Ce |
| GOST 5632-72 |
≤0.08 |
≤0.01 |
≤0.015 |
≤0.4 |
9-11 |
≤0.4 |
Rest |
≤0.3 |
4.2-5 |
≤0.01 |
≤0.2 |
5-6.5 |
4.5-5.5 |
≤0.01 |
Ni is the basis.
