Designation
| Name |
The value |
| Designation GOST Cyrillic |
15Х16К5Н2МВФАБ |
| Designation GOST Latin |
15X16K5H2MBFAB |
| Transliteration |
15H16K5N2MVFAB |
| By chemical elements |
15Cr16Co5Н2MoWVNNb |
| Name |
The value |
| Designation GOST Cyrillic |
ЭП866 |
| Designation GOST Latin |
EP866 |
| Transliteration |
EhP866 |
| By chemical elements |
- |
| Name |
The value |
| Designation GOST Cyrillic |
ВНС-30 |
| Designation GOST Latin |
BHC-30 |
| Transliteration |
VNS-30 |
| By chemical elements |
WНС-30 |
Description
15Х16К5Н2МВФАБ steel is used: for the manufacture of structural shapes and forgings intended for subsequent cold machining or hot for subsequent machining (stamping, forging, rolling, etc.) in the manufacture of machine parts and parts of special equipment.
Note
Corrosion resistant steel heat-resistant martensitic class.
Standards
| Name |
Code |
Standards |
| Classification, nomenclature and General rules |
В20 |
OST 1 90005-91 |
| Blanks. Of the workpiece. Slabs |
В31 |
OST 1 90423-92 |
| Bars and shapes |
В32 |
TU 14-1-2756-79 |
Mechanical properties
| σU, MPa |
HB, MPa |
HRC |
| Gradation of performance properties of the finished heat-treated parts for OST 1 90005-91 |
| 1080-1270 |
294-363 |
29-39 |
Description mechanical marks
| Name |
Description |
| σU |
Limit short-term strength |
| HB |
Brinell hardness number |
| HRC |
Rockwell hardness (indenter diamond spheroconical) |
