Designation
| Name |
The value |
| Designation GOST Cyrillic |
9Х13Н6ЛК4 |
| Designation GOST Latin |
9X13H6LK4 |
| Transliteration |
9H13N6LK4 |
| By chemical elements |
9Cr13Н6BeCo4 |
| Name |
The value |
| Designation GOST Cyrillic |
ЭИ928 |
| Designation GOST Latin |
EI928 |
| Transliteration |
EhI928 |
| By chemical elements |
- |
Description
9Х13Н6ЛК4 steel is used: for the manufacture of equipment and various devices and aviation and power engineering.
Standards
| Name |
Code |
Standards |
| Bars and shapes |
В32 |
TU 14-1-506-73 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
Ti |
Co |
Be |
| TU 14-1-506-73 |
0.8-1 |
≤0.025 |
≤0.03 |
≤0.6 |
12-14 |
≤0.6 |
5.5-6.5 |
Rest |
≤0.6 |
4-5 |
1.1-1.5 |
Fe is the basis.
According to TU 14-1-506-73, the chemical composition is given for steel grade 9Х13Н6ЛК4-ВИ (ЭИ928-ВИ)
Mechanical properties
| Section, mm |
HRC |
| Bars on the other 14-1-506-73. Quenching in water from 1000 °C + Two to four fold aging at 460-470 °C With exposure for an hour |
|
≥64 |
Description mechanical marks
| Name |
Description |
| HRC |
Rockwell hardness (indenter diamond spheroconical) |
Technological properties
| Name |
The value |
| Particularities of production of goods |
Bars at 14-1-506-73 THAT are delivered in heat treated condition for the regime: Annealing at 920-950 °C with Cooling rate 30 °C per hour up to 350 °C and then air cooling. The hardness of steel in heat-treated bars shall not exceed 30 units HRC. |
