VCH40

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 92.48–96.6 0.5–2.9 0.2–0.6 < 0.1 < 0.1 2.7–3.8 < 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
Casting GOST 7293-85 400 250 15

Brinell hardness number

Rolling Standard Classifiers Value, HBW
GOST 7293-85 140–202

Analogues

Germany USA
GGG40 60-40-18

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)