23HGS2MFL

Responsible destination details to the wall thickness of 30 mm, running in a cyclic and impact and shock under abrasive wear

Classification

Country Section Category
CIS, Russia, Ukraine Steels and alloys for castings Ordinary steel for castings

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % V, % P, % C, % S, % Mo, %
GOST 977-88 95.56–96.57 1.8–2 0.5–0.8 0.6–0.9 0.1–0.15 < 0.025 0.18–0.24 < 0.025 0.25–0.3

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{P}$$, $$MPa$$ $$\epsilon_L$$, % $$\psi$$, % $$KCU\cdot 10^{3}$$, $$\frac{J}{m^2}$$ Treatment
Castings GOST 977-88 1275 1079 6 24 392 Hardening of 980-1000 ° C, 200-230 ° C and Holidays

Heat Treatment Modes

Treatment
Pretreatment - Normalization 1000 - 1040 ° C, Release 720 - 740 ° C
Final processing - Hardening 1000 - 1020 ° C, Release 180 - 220 ° C

Standards

Standard Description
GOST 977-88

Description of chemical elements

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

Description of mechanical properties

Parameter Units of measurement Description
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength
$$\sigma_{P}$$ $$MPa$$ Proportionality limit
$$\epsilon_L$$ % Elongation at break (longitudinal)
$$\psi$$ % Reduction in cross section on fracture
$$KCU\cdot 10^{3}$$ $$\frac{J}{m^2}$$ Impact toughness