Designation
| Name |
The value |
| Designation GOST Cyrillic |
85Х4М5Ф2В6Л |
| Designation GOST Latin |
85X4M5F2B6L |
| Transliteration |
85H4M5F2V6L |
| By chemical elements |
85Cr4Mo5V2W6 |
| Name |
The value |
| Designation GOST Cyrillic |
Р6М5Л |
| Designation GOST Latin |
P6M5L |
| Transliteration |
R6M5L |
| By chemical elements |
- |
Description
85KH4M5F2V6L steel is used: for the manufacture of castings for the tool obtained later by hot plastic deformation (forging, hot extrusion) and die-cast metal-cutting tools (used for casting the 1st group).
Note
High speed steel martensitic class. Wear resistant steel, heat resistant.
Standards
| Name |
Code |
Standards |
| Steel castings |
В82 |
GOST 977-88 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
V |
Mo |
W |
| GOST 977-88 |
0.82-0.9 |
≤0.025 |
≤0.03 |
≤0.5 |
3.8-4.4 |
≤0.5 |
≤0.4 |
Rest |
1.7-2.1 |
4.8-5.3 |
5.5-6.5 |
Fe is the basis.
