CHYU6S5

for parts with heat resistance in air up to 800 degrees C; corrosion in an environment containing a sulfur compound; resistant to swings in temperature.

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 83.38–88.2 4.5–6 < 0.8 5.5–7 < 0.3 1.8–2.4 < 0.12

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ Treatment
Casting GOST 7769-82 120

Brinell hardness number

Rolling Standard Classifiers Value, HBW
GOST 7769-82 235–300

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