50HGL

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, % P, % C, % S, %
GOST 977-88 97.02–98.25 0.2–0.5 0.5–0.9 0.6–0.9 < 0.04 0.45–0.6 < 0.04

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ d5, % Treatment
Castings GOST 977-88 775 13 Tempering 830 - 850 ° C, Vacation 620 - 650 ° C
Castings GOST 977-88 687 5 Normalization 820 - 850 ° C, Vacation 620 - 650 ° C

Heat Treatment Modes

Treatment
Tempering 830 - 850 ° C, Vacation 620 - 650 ° C
Normalization 820 - 850 ° C, Vacation 620 - 650 ° C

Standards

Standard Description
GOST 977-88

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Cr % Chrome
P % Phosphorus
C % Carbon
S % Sulfur

Description of mechanical properties

Parameter Units of measurement Description
d5 % Elongation at break
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength