Designation
| Name |
The value |
| Designation GOST Cyrillic |
ХН57МТВЮ |
| Designation GOST Latin |
XH57MTBJu |
| Transliteration |
HN57MTVYu |
| By chemical elements |
CrNi57CuTeВAl |
| Name |
The value |
| Designation GOST Cyrillic |
ЭП590 |
| Designation GOST Latin |
EP590 |
| Transliteration |
EhP590 |
| By chemical elements |
- |
Description
Alloy KHN57MTVJU used: for the manufacture of blades, towers and other turbine components.
Note
High-temperature Nickel-based alloy.
The recommended maximum operating temperature for short term 850−900 °C.
The temperature of beginning of intensive scaling in air +1000−1080 °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 14-1-2222-77, TU 14-11-245-88 |
| Sheets and strips |
В33 |
TU 14-1-2894-80 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
Cu |
Al |
B |
Ti |
Mo |
W |
Ce |
| GOST 5632-72 |
≤0.07 |
≤0.01 |
≤0.015 |
≤0.5 |
17-19 |
≤0.5 |
Rest |
8-10 |
≤0.3 |
1-1.5 |
≤0.005 |
2.2-2.8 |
8.5-10 |
1.5-2.5 |
≤0.01 |
Ni is the basis.
