VCH50

product with high strength and satisfactory ductility

Classification

Country Section Category
CIS, Russia, Ukraine Cast iron Nodular cast iron

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % P, % C, % S, %
GOST 7293-85 92.43–96.2 0.8–2.9 0.3–0.7 < 0.15 < 0.1 2.7–3.7 < 0.02

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\sigma_{P}$$, $$MPa$$ $$\epsilon_L$$, % Treatment
Castings GOST 7293-85 500 320 7

Brinell hardness number

Rolling Standard Classifiers Value, HBW
Alloy GOST 7293-85 153–245

Analogues

Germany USA
GGG50 65-45-12

Standards

Standard Description
GOST 7293-85

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
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength
$$\sigma_{P}$$ $$MPa$$ Proportionality limit
$$\epsilon_L$$ % Elongation at break (longitudinal)