Designation
| Name |
The value |
| Designation GOST Cyrillic |
9ХВГ |
| Designation GOST Latin |
9XBG |
| Transliteration |
9HVG |
| By chemical elements |
9CrWMn |
Description
9KHVG steel is used: for the manufacture of thread gauges, patterns of complicated shape, complex precision dies for cold work, which during hardening should not be subjected to significant volume changes and warping.
Standards
| Name |
Code |
Standards |
| Bars and shapes |
В22 |
GOST 1133-71, GOST 2590-2006, GOST 2591-2006 |
| Sheets and strips |
В33 |
GOST 4405-75, TU 14-131-971-2001 |
| Bars and shapes |
В32 |
GOST 5950-2000, GOST 7417-75, GOST 8559-75, GOST 8560-78, GOST 14955-77, TU 14-11-245-88 |
| Blanks. Of the workpiece. Slabs |
В31 |
OST 24.952.01-89 |
Chemical composition
| Standard |
C |
S |
P |
Mn |
Cr |
Si |
Ni |
Fe |
Cu |
V |
Ti |
Mo |
W |
| GOST 5950-2000 |
0.85-0.95 |
≤0.03 |
≤0.03 |
0.9-1.2 |
0.5-0.8 |
0.1-0.4 |
≤0.4 |
Rest |
≤0.3 |
≤0.15 |
≤0.03 |
≤0.2 |
0.5-0.8 |
Fe is the basis.
Technological properties
| Name |
The value |
| The temperature of forging |
Start - 1120 °C, the end - 850 °C. the Cooling is slow. |
