12H19N7G2SAL
for producing castings for various industrial applications. Steel austenitic-ferritic class.
for producing castings for various industrial applications. Steel austenitic-ferritic class.
Standard | Fe, % | Si, % | Mn, % | Cr, % | Ni, % | P, % | C, % | S, % | N, % |
---|---|---|---|---|---|---|---|---|---|
GOST 977-88 | 68.1–75.9 | < 1.5 | < 2 | 18–20 | 6–8 | < 0.04 | < 0.12 | < 0.04 | 0.1–0.2 |
Rolling | Standard | Size, mm | Tension | Classifiers | $$\sigma _{U}$$, $$MPa$$ | $$\sigma_{Y}$$, $$MPa$$ | $$\psi$$, % | $$KCU\cdot 10^{3}$$, $$\frac{J}{m^2}$$ | d5, % | Treatment |
---|---|---|---|---|---|---|---|---|---|---|
Castings | GOST 977-88 | 481 | 240 | 30 | 590 | 20 | Hardening 1050 - 1100 ° C, cooling in water or in air |
Standard | Description |
---|---|
GOST 977-88 |