CHH3T

for the details with increased resistance to abrasive wear and abrasion and pulpo- pyleprovodah, pumps.

Classification

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

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Ti, % Cu, % P, % C, % S, %
GOST 7769-82 88.68–93.49 0.7–1.5 < 1 2.01–3 0.7–1 0.5–0.8 < 0.3 2.6–3.6 < 0.12

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 7769-82 440–590

Standards

Standard Description
GOST 7769-82

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Cr % Chrome
Ti % Titan
Cu % Copper
P % Phosphorus
C % Carbon
S % Sulfur

Description of mechanical properties

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