KCH30-6

parts operating at low static and dynamic loads; plumbing and construction equipment

Classification

Country Section Category
CIS, Russia, Ukraine Cast iron Ductile iron

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % P, % C, % S, %
GOST 1215-79 94.44–96 1–1.6 0.4–0.6 < 0.08 < 0.18 2.6–2.9 < 0.2

Information on suppliers

Physical characteristics

Temperature, °C $$E\cdot 10^{9}$$, $$MPa$$
20 1.55

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\epsilon_L$$, % Treatment
Casting GOST 1215-79 294 6

Brinell hardness number

Rolling Standard Classifiers Value, HBW
GOST 1215-79 100–163

Standards

Standard Description
GOST 1215-79

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 physical characteristics

Parameter Units of measurement Description
$$E\cdot 10^{9}$$ $$MPa$$ Elastic modulus

Description of mechanical properties

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