6H3MFS (EP788)
Punches, stamps, stamps fitting tools, stamps.
Poisson for working with high dynamic loads; for cold heading dies, stamps, stamps; stamping dies and some hand tools
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Tool steel | Alloy tool steel |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | Cr, % | Cu, % | Ni, % | V, % | P, % | C, % | S, % | Mo, % |
|---|---|---|---|---|---|---|---|---|---|---|---|
| GOST 5950-2000 | 92.97–95.8 | 0.35–0.65 | 0.2–0.6 | 2.6–3.3 | < 0.3 | < 0.4 | 0.3–0.6 | < 0.03 | 0.55–0.62 | < 0.03 | 0.2–0.5 |
Information on suppliers
Critical point temperatures
| Ac1, K | Ac3(Acm), K | Mn, K |
|---|---|---|
| 760–790 | 950–975 | 210–220 |
Analogues
| Germany |
|---|
| THYRODUR 2550 |
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 |
Description of temperatures of critical points
| Parameter | Units of measurement | Description |
|---|---|---|
| Ac1 | K | |
| Ac3(Acm) | K | |
| Mn | K |