40HGTR
Shafts, fists, sprockets, shafts, levers, working in conditions of friction and high loads in automotive and s / s engineering
Shafts, fists, sprockets, shafts, levers, working in conditions of friction and high loads in automotive and s / s engineering
Standard | Fe, % | Si, % | B, % | Mn, % | Cr, % | Ti, % | Cu, % | Ni, % | P, % | C, % | S, % |
---|---|---|---|---|---|---|---|---|---|---|---|
GOST 4543-71 | 96.315–97.819 | 0.17–0.37 | 0.001–0.005 | 0.8–1 | 0.8–1.1 | 0.03–0.09 | < 0.3 | < 0.3 | < 0.035 | 0.38–0.45 | < 0.035 |
Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\sigma_{P}$$, $$MPa$$ | $$\epsilon_L$$, % | $$\psi$$, % | $$KCU\cdot 10^{3}$$, $$\frac{J}{m^2}$$ | Treatment |
---|---|---|---|---|---|---|---|---|---|---|
Rod | GOST 4543-71 | 25 | 990 | 800 | 11 | 45 | 780 | Tempering 840 ° C, oil, leave 550 ° C, the water |
Rolling | Standard | Classifiers | Value, HBW |
---|---|---|---|
Alloy | GOST 4543-71 | annealing | 229 |
Standard | Description |
---|---|
GOST 4543-71 |