38HGM
For the manufacture of gears of transmissions
For the manufacture of gears of transmissions
| 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 | 96.31–97.94 | 0.17–0.37 | 0.6–0.9 | 0.8–1.1 | < 0.3 | < 0.3 | < 0.035 | 0.34–0.4 | < 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 |
| Rod | GOST 4543-71 | 25 | 930 | 785 | 11 | 780 | Tempering 870 ° C, oil, Holidays 580-620 ° C, air |
| Standard | Description |
|---|---|
| Standard | Description |
| GOST 4543-71 |