HN55MVYU (HN55M6VYu)

blades, turbine discs

Classification

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

Chemical composition

Standard Fe, % Si, % B, % Mn, % Cr, % Ni, % Al, % Ce, % P, % C, % S, % Mo, % W, %
GOST 5632-72 17–20 < 0.4 < 0.01 < 0.4 9–11 51.075–60.3 4.2–5 < 0.01 < 0.015 < 0.08 < 0.01 5–6.5 4.5–5.5

Information on suppliers

Standards

Standard Description
GOST 5632-72
GOST 5632-14

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
B % Bor
Mn % Manganese
Cr % Chrome
Ni % Nickel
Al % Aluminium
Ce % Cerium
P % Phosphorus
C % Carbon
S % Sulfur
Mo % Molybdenum
W % Tungsten