15H18N10G2S2M2TL
for producing castings for various industrial applications. Steel austenitic-ferritic class.
Classification
Country |
Section |
Category |
CIS, Russia, Ukraine |
Steels and alloys for castings |
Steel for casting with special properties |
Chemical composition
Standard |
Fe, % |
Si, % |
Mn, % |
Cr, % |
Ti, % |
Ni, % |
P, % |
C, % |
S, % |
Mo, % |
GOST 977-88 |
61.47–72 |
< 2 |
< 2 |
17–19 |
< 0.8 |
9–12 |
< 0.04 |
< 0.15 |
< 0.04 |
2–2.5 |
Information on suppliers
Mechanical properties at 20 °C
Rolling |
Standard |
Size, mm |
Tension |
Classifiers |
$$\sigma _{U}$$, $$MPa$$ |
$$\sigma_{Y}$$, $$MPa$$ |
d5, % |
Treatment |
Castings |
GOST 977-88 |
|
|
|
432 |
196 |
20 |
Hardening 1050 - 1100 ° C, cooling in water or in air |
Режимы термической обработки
Обработка |
Закалка 1050 - 1100 ° C, охлаждение в воде или на воздухе |
Standards
Description of chemical elements
Element |
Units of measurement |
Description |
Fe |
% |
Iron |
Si |
% |
Silicon |
Mn |
% |
Manganese |
Cr |
% |
Chrome |
Ti |
% |
Titan |
Ni |
% |
Nickel |
P |
% |
Phosphorus |
C |
% |
Carbon |
S |
% |
Sulfur |
Mo |
% |
Molybdenum |
Description of mechanical properties
Parameter |
Units of measurement |
Description |
d5 |
% |
Elongation at break |
$$\sigma_{Y}$$ |
$$MPa$$ |
Yield strength |
$$\sigma _{U}$$ |
$$MPa$$ |
Ultimate tensile strength |