9G2F (EI972)
Hardness after annealing (GOST 5950−2000): HB 10 -1 = 229 MPa
for cutting and stamping tools
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Tool steel | Alloy tool steel |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | Cu, % | Ni, % | V, % | P, % | C, % | S, % |
|---|---|---|---|---|---|---|---|---|---|
| GOST 5950-2000 | 95.39–97.25 | 0.1–0.4 | 1.7–2.2 | < 0.3 | < 0.4 | 0.1–0.3 | < 0.03 | 0.85–0.95 | < 0.03 |
Information on suppliers
Analogues
| Germany | USA | France | United Kingdom | European Union | Italy | Bulgaria | Hungary | Poland | Czech Republic |
|---|---|---|---|---|---|---|---|---|---|
| 1.2842 | O2 | 90MnV8 | BO2 | 90MnV8 | 90MnVCr8KU | 9G2F | M1 | NMV | 19312 |
Standards
| Standard | Description |
|---|---|
| GOST 5950-2000 | GOST |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mn | % | Manganese |
| Cu | % | Copper |
| Ni | % | Nickel |
| V | % | Vanadium |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |