CHN20D2SH

for parts with high mechanical properties at a temperature of -100 degrees C

Classification

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

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Cu, % Ni, % Al, % P, % C, % S, %
GOST 7769-82 67.66–72.7 3–3.5 1.5–2 0.5–1 1.5–2 19–21 < 0.3 < 0.03 1.8–2.5 < 0.01

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers \sigma _{U}, MPa Treatment
Casting GOST 7769-82 500

Brinell hardness number

Rolling Standard Classifiers Value, HBW
GOST 7769-82 120–220

Standards

Standard Description
GOST 7769-82

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Cr % Chrome
Cu % Copper
Ni % Nickel
Al % Aluminium
P % Phosphorus
C % Carbon
S % Sulfur

Description of mechanical properties

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