45H22N4M3 (EP48, 4Х22Н4М3)

motor valves

Classification

Country Section Category
CIS, Russia, Ukraine Heat resistant steels and alloys Heat resistant high alloy steel

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Ni, % P, % C, % S, % Mo, %
GOST 5632-72 66.185–71.15 0.1–1 0.85–1.25 21–23 4–5 < 0.035 0.4–0.5 < 0.03 2.5–3

Information on suppliers

Standards

Standard Description
GOST 5632-72

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
Mo % Molybdenum