CHYU22SH

for parts with heat resistance in air up to 1100 degrees C; heat resistant in environments containing sulfur, sulfur dioxide, vanadium oxides, water vapor; high strength at normal and elevated temperatures.

Classification

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

Chemical composition

Standard Fe, % Si, % Mn, % Al, % P, % C, % S, %
GOST 7769-82 69.47–78.4 1–2 < 0.8 19–25 < 0.2 1.6–2.5 < 0.03

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ Treatment
Casting GOST 7769-82 290

Brinell hardness number

Rolling Standard Classifiers Value, HBW
GOST 7769-82 241–364

Standards

Standard Description
GOST 7769-82

Description of chemical elements

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

Description of mechanical properties

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