Designation
| Name |
The value |
| Designation GOST Cyrillic |
13Х11Н5М5Л |
| Designation GOST Latin |
13X11H5M5L |
| Transliteration |
13H11N5M5L |
| By chemical elements |
13Cr11Н5Mo5 |
| Name |
The value |
| Designation GOST Cyrillic |
ВНЛ-5 |
| Designation GOST Latin |
BHL-5 |
| Transliteration |
VNL-5 |
| By chemical elements |
WНBe-5 |
Description
13Х11Н5М5Л 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 |
| Classification, nomenclature and General rules |
В20 |
OST 1 90005-91 |
| 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 |
| Gradation of performance properties of the finished heat-treated parts for OST 1 90005-91 |
| - |
1470-1670 |
- |
- |
- |
401-495 |
| The casting and the ceramic mold. Heating up to 1120-1140 °C, exposure of 3-5 hours, air cooling + Heating up to 1120-1140 °C, exposure for 2-3 hours, cooling to a temperature not below 950 °C lead rapidly (in oil or compressed air) + cold Treatment at -70 °C for 2 hours + Vacation at a temperature of 480-520 °C (2-3 hours), air cooling |
| ≥1177 |
≥1472 |
≥12 |
≥30 |
≥392 |
401-495 |
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 |