35HMFL

for the manufacture of parts of car building, metallurgical equipment, and other parts heavy and transport engineering.

Classification

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

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Cu, % Ni, % V, % P, % C, % S, % Mo, %
GOST 21357-87 96.28–98.16 0.2–0.4 0.4–0.9 0.8–1.1 < 0.3 < 0.3 0.06–0.12 < 0.04 0.3–0.4 < 0.04 0.08–0.12

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 21357-87 < 100 630 420 12 20 340 Normalization 920 ° C, 640-700 ° C and Holidays
Castings GOST 21357-87 700 550 12 25 Hardening in water 890-910 ° C, 650-670 ° C and Holidays

Casting and technological parameters

linear shrinkage, %
2.1

Wärmebehandlungsmodi

Verarbeitung
Normalisierung 900 - 920 ° C, Urlaub 640 - 670 ° C
Abschrecken mit Wasser 890 - 910 ° C, Freigabe 650 - 670 ° C

Standards

Standard Description
GOST 21357-87

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Cr % Chrome
Cu % Copper
Ni % Nickel
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

Description of the casting and technological parameters

Parameter Units of measurement Description
linear shrinkage % The difference between model dimensions and the model casting