4HMNFS
for hammer dies, matrices and bandages
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Tool steel | Alloy tool steel |
Chemical composition
| Standard | Fe, % | Si, % | B, % | Mn, % | Cr, % | Cu, % | Ni, % | V, % | Zr, % | P, % | C, % | S, % | Mo, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GOST 5950-2000 | 93.187–95.35 | 0.7–1 | < 0.003 | 0.15–0.45 | 1.25–1.55 | < 0.3 | 1.2–1.6 | 0.35–0.5 | < 0.05 | < 0.03 | 0.35–0.45 | < 0.03 | 0.65–0.85 |
Information on suppliers
Analogues
| Germany |
|---|
| 1.2744 (57NiCrMoV7-7) |
| 57NiCrMoV7-7 |
| X38CrMoV5-1 |
Standards
| Standard | Description |
|---|---|
| GOST 5950-2000 | GOST |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| B | % | Bor |
| Mn | % | Manganese |
| Cr | % | Chrome |
| Cu | % | Copper |
| Ni | % | Nickel |
| V | % | Vanadium |
| Zr | % | Zirconium |
| P | % | Phosphorus |
| C | % | Carbon |
| S | % | Sulfur |
| Mo | % | Molybdenum |