CHYU30

for parts with heat resistance in air up to 1100 degrees C, resistant against wear and tear.

Classification

Country Section Category
CIS, Russia, Ukraine Cast iron High alloy cast iron

Chemical composition

Standard Fe, % Si, % Mn, % Ti, % Al, % P, % C, % S, %
GOST 7769-82 66.36–69.95 < 0.5 < 0.7 0.05–0.12 29–31 < 0.04 1–1.2 < 0.08

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ Treatment
Casting GOST 7769-82 200

Brinell hardness number

Rolling Standard Classifiers Value, HBW
GOST 7769-82 364–550

Standards

Standard Description
GOST 7769-82

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Ti % Titan
Al % Aluminium
P % Phosphorus
C % Carbon
S % Sulfur

Description of mechanical properties

Parameter Units of measurement Description
$$\sigma _{U}$$ $$MPa$$ Ultimate tensile strength