Designation
| Name |
The value |
| Designation GOST Cyrillic |
Х12ВМ |
| Designation GOST Latin |
X12BM |
| Transliteration |
H12VM |
| By chemical elements |
Cr12WMo |
Description
Steel Х12ВМ used: Cold stamps high resistance to abrasion, is not subject to strong shocks and jolts, drawing boards and drawing dies, eyes for the calibration of metal rods under the thread rolling, bending and forming dies, complex body dies and blanking punches and cutting dies, forming active parts of electrical machines.
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 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 |
Cu |
V |
Mo |
W |
|
2-2.2 |
≤0.03 |
≤0.03 |
0.15-0.45 |
11-12.5 |
0.1-0.4 |
≤0.35 |
≤0.3 |
0.15-0.3 |
0.6-0.9 |
0.5-0.8 |
Chemical composition is not verified by NTD. Total verified brands for chemical compounds: 2906 of 3316.
Technological properties
| Name |
The value |
| The temperature of forging |
Start - 1100 °C, the end - 850 °C slow Cooling in the wells. |
