20GSL
body parts of water turbines, operating at temperatures up to 450 degrees.
body parts of water turbines, operating at temperatures up to 450 degrees.
Standard | Fe, % | Si, % | Mn, % | P, % | C, % | S, % |
---|---|---|---|---|---|---|
GOST 977-88 | 97.62–98.24 | 0.6–0.8 | 1–1.3 | < 0.03 | 0.16–0.22 | < 0.03 |
Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\sigma_{P}$$, $$MPa$$ | $$\epsilon_L$$, % | $$\psi$$, % | $$KCU\cdot 10^{3}$$, $$\frac{J}{m^2}$$ | Treatment |
---|---|---|---|---|---|---|---|---|---|---|
Heat treatment castings., К30 | GOST 977-88 | 540 | 294 | 18 | 30 | 294 | Normalized and tempered |
Germany | European Union | USA |
---|---|---|
1.1133 | 1.1133 | 1022 |
1.1120 (GS-20Mn5) | 20Mn5 | 1518 |
1.1133 (20Mn5) | G10220 | |
1.1138 (G21Mn5) | G15180 | |
G15220 | ||
H15220 |
Standard | Description |
---|---|
GOST 977-88 |