X12
For high stability cold dies, drawing boards, bending and molding dies.
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, % | Ti, % | Cu, % | Ni, % | V, % | P, % | C, % | S, % | Mo, % | W, % |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| GOST 5950-2000 | 82.61–86.25 | 0.1–0.4 | 0.15–0.45 | 11.5–13 | < 0.03 | < 0.3 | < 0.4 | < 0.15 | < 0.03 | 2–2.2 | < 0.03 | < 0.2 | < 0.2 |
Information on suppliers
Critical point temperatures
| Ac1, K | Ac3(Acm), K | Ar3(Arcm), K | Ar1, K | Mn, K |
|---|---|---|---|---|
| 810 | 835 | 770 | 755 | 180 |
Analogues
| USA | Germany | Japan | France | United Kingdom | European Union | Italy | Spain | China | Sweden | Bulgaria | Poland | Romania | Czech Republic | Austria |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| T30404 | 1.2436 (X210CrW12) | SKD1 | X200CM2 | 2080 | 1.208 | X205Cr12KU | F.5212 | Cr12 | 2312 | Ch12 | NC11 | 205Cr115 | 19436 | BOHLERK100 |
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 | |
| Ar3(Arcm) | K | |
| Ar1 | K | |
| Mn | K |