CHC
For rolls of cold rolling, cold forming dies and punches, cutting dies.
rolls for cold rolling, and cold heading puasonov matrices, blanking dies small size (or diameter 70 mm)
Classification
| Country | Section | Category |
|---|---|---|
| CIS, Russia, Ukraine | Tool steel | Alloy tool steel |
Chemical composition
| Standard | Fe, % | Si, % | Mn, % | Cr, % | Ti, % | Cu, % | Ni, % | V, % | P, % | C, % | S, % | Mo, % | W, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GOST 5950-2000 | 94.01–96.5 | 0.4–0.7 | 0.85–1.25 | 1.3–1.65 | < 0.03 | < 0.3 | < 0.4 | < 0.15 | < 0.03 | 0.95–1.05 | < 0.03 | < 0.2 | < 0.2 |
Information on suppliers
Critical point temperatures
| Ac1, K | Ac3(Acm), K | Ar1, K | Mn, K |
|---|---|---|---|
| 755 | 900 | 700 | 200 |
Analogues
| Germany | France | Poland |
|---|---|---|
| 140 Cr 2 | 100CrMn6 | NCMS |
Standards
| Standard | Description |
|---|---|
| GOST 5950-2000 | GOST |
Description of chemical elements
| Element | Units of measurement | Description |
|---|---|---|
| Fe | % | Iron |
| Si | % | Silicon |
| Mn | % | Manganese |
| Cr | % | Chrome |
| Ti | % | Titan |
| 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 | |
| Ac3(Acm) | K | |
| Ar1 | K | |
| Mn | K |