Designation
| Name |
The value |
| Designation GOST Cyrillic |
16Х11Н2В2МФ |
| Designation GOST Latin |
16X11H2B2MF |
| Transliteration |
16H11N2V2MF |
| By chemical elements |
16Cr11Н2W2MoV |
| Name |
The value |
| Designation GOST Cyrillic |
ЭИ962А |
| Designation GOST Latin |
EI962A |
| Transliteration |
EhI962A |
| By chemical elements |
- |
Description
16KH11N2V2MF steel is used: for the manufacture of disks of the compressor blades and other loaded items.
Note
Steel heat-resistant martensitic class.
The recommended maximum operating temperature for a long time (10,000 hours) +600 °C. recommended temperature very long-term use (10,000 hours) +500 °C.
Temperature intense scaling in air +750 °C.
Standards
| Name |
Code |
Standards |
| Sheets and strips |
В33 |
GOST 5582-75, TU 14-1-2476-78, TU 14-1-1205-75 |
| Classification, nomenclature and General rules |
В30 |
GOST 5632-72 |
| Bars and shapes |
В32 |
GOST 5949-75, TU 14-11-245-88 |
| Blanks. Of the workpiece. Slabs |
В31 |
OST 3-1686-90 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
Cu |
V |
Ti |
Mo |
W |
| GOST 5632-72 |
0.14-0.18 |
≤0.025 |
≤0.03 |
≤0.6 |
10.5-12 |
≤0.6 |
1.4-1.8 |
Rest |
≤0.3 |
0.18-0.3 |
≤0.2 |
0.35-0.5 |
1.6-2 |
Fe is the basis.
Mechanical properties
| Section, mm |
σU, MPa |
d5, % |
| Hot rolled sheet (of 1.5-3.9 mm) and cold rolled (0,7-3,9 mm) steel according to GOST 5582-75. Hardening in air, 960-1000 °C + Vacation at 240-400 °C, air cooling |
|
≥1320 |
≥10 |
| Hot rolled sheet (of 1.5-3.9 mm) and cold rolled (0,7-3,9 mm) steel according to GOST 5582-75. Annealing at 760-780 °C |
| - |
≤830 |
≥22 |
Description mechanical marks
| Name |
Description |
| σU |
Limit short-term strength |
| d5 |
Elongation after rupture |
Technological properties
| Name |
The value |
| Macrostructure and pollution |
Macrostructure of steel shall be no traces of shrinkage, delamination, foreign inclusions. |
