Steel 4Х2НМФ
Steel 45KhNM (45KhNMA)
4X2NMF steel
Steel 55X
Steel 60Kh2SMF
Steel 60CrNiG
60KhN steel
75XM steel
Steel 75KhSMF
7X2SMF steel
Steel 90KhMF
Steel 9Х2МФ (9Х2МФА)
Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | 4Х2НМФ |
| Designation GOST Latin | 4X2HMF |
| Transliteration | 4H2NMF |
| The chemical elements | 4Cr2НMoV |
Description
4Х2НМФ steel is used: for the manufacture of forging dies with the height of the cube to 700 mm for hot forging of parts made of difficult-to-deform materials.
Chemical composition
| Standard | C | S | P | Mn | Cr | Si | Ni | V | Mo |
|---|---|---|---|---|---|---|---|---|---|
| 0.36-0.42 | ≤0.03 | ≤0.03 | 0.5-0.8 | 2-2.5 | 0.17-0.37 | 0.8-1.1 | 0.15-0.2 | 0.4-0.6 |
Chemical composition is not verified by NTD. Total verified brands for chemical compounds: 2906 of 3316.
Technological properties
| Name | The value |
|---|---|
| Weldability | Steel difficult weldability. |
| Propensity to temper brittleness | Malosolone. |
| Forging temperature | Start - 1200 °C, the end - of 800 °C. |
| Flock-sensitive sensitivity | Insensitive. |
