Designation
| Name |
The value |
| Designation GOST Cyrillic |
03Х13Н5М5К9 |
| Designation GOST Latin |
03X13H5M5K9 |
| Transliteration |
03H13N5M5K9 |
| By chemical elements |
03Cr13Н5Mo5Co9 |
| Name |
The value |
| Designation GOST Cyrillic |
ВНЛ-6 |
| Designation GOST Latin |
BHL-6 |
| Transliteration |
VNL-6 |
| By chemical elements |
WНBe-6 |
Description
03Х13Н5М5К9 steel is used: for the manufacture of shaped castings for the aviation industry.
Note
According to OST 1 90090−79 chemical composition of VIAM will be sent on request.
Standards
| Name |
Code |
Standards |
| Castings with special properties (iron and steel) |
В83 |
OST 1 90090-79 |
| Bars and shapes |
В32 |
TU 14-1-861-74 |
Mechanical properties
| sT|s0,2, MPa |
σU, MPa |
d |
y, % |
KCU, kJ/m2 |
HB, MPa |
| The casting and the ceramic mold. Annealing in air 1120-1140 °C + cold Treatment at -70 °C for 2 hours + Vacation at 480 °C (3 hours), air cooling |
| ≥981 |
≥1373 |
≥15 |
≥35 |
≥490 |
241-363 |
Description mechanical marks
| Name |
Description |
| sT|s0,2 |
Yield strength or limit of proportionality with a tolerance for residual deformation of 0.2% |
| σU |
Limit short-term strength |
| d |
Elongation after rupture |
| y |
The relative narrowing |
| KCU |
Toughness |
| HB |
Brinell hardness number |