Designation
| Name |
The value |
| Designation GOST Cyrillic |
Р2АМ9К5 |
| Designation GOST Latin |
P2AM9K5 |
| Transliteration |
R2AM9K5 |
| By chemical elements |
- |
Description
R2AM9K5 steel is used: for the manufacture of cutting tools used in the processing of improved alloyed and stainless steels.
Note
Steel has a high tendency to decarburization and overheating during hardening.
Standards
| Name |
Code |
Standards |
| Bars and shapes |
В22 |
GOST 1133-71, GOST 2590-2006, GOST 2591-2006 |
| Sheets and strips |
В33 |
GOST 4405-75 |
| Bars and shapes |
В32 |
GOST 7417-75, GOST 14955-77, GOST 19265-73 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
Cu |
N |
V |
Mo |
Nb |
W |
Co |
| GOST 19265-73 |
1-1.1 |
≤0.03 |
≤0.03 |
0.2-0.5 |
3.8-4.4 |
0.2-0.5 |
≤0.6 |
Rest |
≤0.25 |
0.05-0.1 |
1.7-2.1 |
8-9 |
0.1-0.3 |
1.5-2 |
4.7-5.2 |
Fe is the basis.
Technological properties
| Name |
The value |
| Sanding behaviour |
Reduced |
| Viscosity |
good |
| Wear resistance |
good |
