20HGNM
For the manufacture of parts subjected to high vibration and dynamic loads.
For the manufacture of parts subjected to high vibration and dynamic loads.
| Standard | Fe, % | Si, % | Mn, % | Cr, % | Cu, % | Ni, % | P, % | C, % | S, % | Mo, % |
|---|---|---|---|---|---|---|---|---|---|---|
| Standard | Fe, % | Si, % | Mn, % | Cr, % | Cu, % | Ni, % | P, % | C, % | S, % | Mo, % |
| GOST 4543-71 | 96.28–98 | 0.17–0.37 | 0.7–1.1 | 0.4–0.7 | < 0.3 | 0.4–0.7 | < 0.035 | 0.18–0.23 | < 0.035 | 0.15–0.25 |
| Rolling | Standard | Size, mm | Tension | Classifiers | \sigma _{U}, MPa | \sigma_{P}, MPa | \epsilon_L, % | KCU\cdot 10^{3}, \frac{J}{m^2} | Treatment |
|---|---|---|---|---|---|---|---|---|---|
| Rolling | Standard | Size, mm | Tension | Classifiers | \sigma _{U}, MPa | \sigma_{P}, MPa | \epsilon_L, % | KCU\cdot 10^{3}, \frac{J}{m^2} | Treatment |
| Alloy | GOST 4543-71 | 1180–1570 | 930 | 7 | 590 | Tempering 860 ° C, oil, Holidays 150-180 ° C, air |
| USA | Germany |
|---|---|
| USA | Germany |
| K12147 | 1.6523 (21NiCrMo2) |
| Standard | Description |
|---|---|
| Standard | Description |
| GOST 4543-71 |