Alloy ВХН1
Designation
| Name |
The value |
| Designation GOST Cyrillic |
ВХН1 |
| Designation GOST Latin |
BXH1 |
| Transliteration |
VHN1 |
| The chemical elements |
ВCrNi1 |
Description
Alloy ВХН1 used: for the production of cast bars used for welding gas flame valves of internal combustion engines and other parts with similar requirements.
Standards
| Name |
Code |
Standards |
| Bars |
В55 |
OST 1 90078-72 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
| OST 1 90078-72 |
1-1.25 |
≤0.07 |
≤0.03 |
≤0.5 |
35-40 |
2-2.75 |
50-60 |
≤5 |
Ni is the basis.
According to OST 1 90078-72, nickel and cobalt are determined by difference.
Mechanical characteristics
| HRC |
| Alloy rods according to OST 1 90078-72 |
| 20-30 |
Description mechanical marks
| Name |
Description |
| HRC |
Rockwell hardness (indenter diamond spheroconical) |
Technological properties
| Name |
The value |
| Macrostructure and contamination |
According to OST 1 90078-72 on the surface of the bars should be free of sand and slag inclusions. Local minor defects should be removed by Stripping. The color of a tint on the surface of bars and shrinkage bars inside rejection symptom are not. |
