75HNMFL
for producing castings for various industrial applications
Classification
| Country |
Section |
Category |
| CIS, Russia, Ukraine |
Steels and alloys for castings |
Ordinary steel for castings |
Chemical composition
| Standard |
Fe, % |
Si, % |
Mn, % |
Cr, % |
Ni, % |
V, % |
P, % |
C, % |
S, % |
Mo, % |
|---|
| GOST 977-88 |
94.3–96.2 |
0.2–0.5 |
0.6–0.9 |
1.3–1.7 |
0.5–0.8 |
0.1–0.25 |
< 0.05 |
0.7–0.85 |
< 0.05 |
0.4–0.6 |
Information on suppliers
Mechanical properties at 20 °C
| Rolling |
Standard |
Size, mm |
Tension |
Classifiers |
$$\sigma _{U}$$, $$MPa$$ |
d5, % |
Treatment |
|---|
| Castings |
GOST 977-88 |
|
|
|
981 |
3 |
Normalization 840 - 870 ° C, Vacation 630 - 670 ° C |
Режимы термической обработки
| Обработка |
|---|
| Нормализация 840 - 870 ° C, Отпуск 630 - 670 ° C |
Standards
Description of chemical elements
| Element |
Units of measurement |
Description |
| Fe |
% |
Iron |
| Si |
% |
Silicon |
| Mn |
% |
Manganese |
| Cr |
% |
Chrome |
| Ni |
% |
Nickel |
| V |
% |
Vanadium |
| P |
% |
Phosphorus |
| C |
% |
Carbon |
| S |
% |
Sulfur |
| Mo |
% |
Molybdenum |
Description of mechanical properties
| Parameter |
Units of measurement |
Description |
| d5 |
% |
Elongation at break |
| $$\sigma _{U}$$ |
$$MPa$$ |
Ultimate tensile strength |