| Name | The value |
|---|---|
| Name | The value |
| Designation GOST Cyrillic | 7ХГ2ВМФ |
| Designation GOST Latin | 7XG2BMF |
| Transliteration | 7HG2VMF |
| By chemical elements | 7CrMn2WMoV |
7KHG2VMF steel is used: for the manufacture of dies of cold bulk deformation and blanking tool of complex configuration, used in the manufacture of products from non-ferrous alloys and low quality of structural steel.
| Name | Code | Standards |
|---|---|---|
| Name | Code | Standards |
| Bars and shapes | В22 | GOST 1133-71, GOST 2590-2006, GOST 2591-2006 |
| Sheets and strips | В33 | GOST 4405-75 |
| Bars and shapes | В32 | GOST 5950-2000, GOST 7417-75, GOST 8559-75, GOST 8560-78, GOST 14955-77, TU 14-11-245-88 |
| Blanks. Of the workpiece. Slabs | В31 | OST 24.952.01-89 |
| Standard | C | S | P | Mn | Cr | Si | Ni | Fe | Cu | V | Ti | Mo | W |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Standard | C | S | P | Mn | Cr | Si | Ni | Fe | Cu | V | Ti | Mo | W |
| GOST 5950-2000 | 0.68-0.76 | ≤0.03 | ≤0.03 | 1.8-2.3 | 1.5-1.8 | 0.1-0.4 | ≤0.4 | Rest | ≤0.3 | 0.1-0.25 | ≤0.03 | 0.5-0.8 | 0.55-0.9 |
| Section, mm | KCU, kJ/m2 | HRC |
|---|---|---|
| Section, mm | KCU, kJ/m2 | HRC |
| Quenching in air from 840-860 °C + Vacation 150-160 °C (the place of cutting of the samples is 1/2R) | ||
| 100 | ≥360 | ≥60 |
| 15 | ≥500 | ≥61 |
| 25 | ≥450 | ≥61 |
| 50 | ≥400 | ≥60 |
| Name | Description |
|---|---|
| Name | Description |
| KCU | Toughness |
| HRC | Rockwell hardness (indenter diamond spheroconical) |
