CHN19H3SH

for parts operating under load at elevated temperatures (600 deg.); for parts with high corrosion and erosion resistance in alkalis, weak acid solutions, sulfuric acid at any concentration up to 50 degrees, in sea water, in an environment of superheated water vapor.

Classification

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

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Ni, % P, % C, % S, %
GOST 7769-82 69.77–75.4 1.8–2.5 1–1.6 1.5–3 18–20 < 0.1 2.3–3 < 0.03

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\epsilon_L$$, % Treatment
Casting GOST 7769-82 340 4

Brinell hardness number

Rolling Standard Classifiers Value, HBW
GOST 7769-82 120–255

Standards

Standard Description
GOST 7769-82

Description of chemical elements

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

Description of mechanical properties

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