H12VMF
The temperature of critical points Ac 1 = 815, Mn = 225. Hardness after annealing (GOST 5950−2000): HB 10 -1 = 255 MPa .
cool stamps high resistance to abrasion, not subjected to strong impact and shock; Drawing boards, eyes for calibrating metal bar stock under the thread rolling, bending and forming dies, complex sections of body punches, dies and punches punching and perforated stamps, active part of the electric punching machines and so on. d.
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Tool steel | Die tool steel |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | Cr, % | Cu, % | Ni, % | V, % | P, % | C, % | S, % | Mo, % | W, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GOST 5950-2000 | 81.69–85.5 | 0.1–0.4 | 0.15–0.45 | 11–12.5 | < 0.3 | < 0.4 | 0.15–0.3 | < 0.03 | 2–2.2 | < 0.03 | 0.6–0.9 | 0.5–0.8 |
Information on suppliers
Critical point temperatures
| Ac1, K | Mn, K |
|---|---|
| 815 | 225 |
Analogues
| Germany |
|---|
| 1.2436 (X210CrW12) |
Standards
| Standard | Description |
|---|---|
| GOST 5950-2000 | GOST |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mn | % | Manganese |
| Cr | % | Chrome |
| Cu | % | Copper |
| Ni | % | Nickel |
| V | % | Vanadium |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
| Mo | % | Molybdenum |
| W | % | Tungsten |
Description of temperatures of critical points
| Parameter | Units of measurement | Description |
|---|---|---|
| Ac1 | K | |
| Mn | K |