HN28VMAB (EP126, H21N28V5M3BAR, VZh100)

Details of turbines.

sheet metal parts of turbines; heat-resisting alloy

Classification

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

Chemical composition

Standard Fe, % Si, % B, % Mn, % Cr, % Ni, % P, % C, % S, % Nb, % Mo, % N, % W, %
GOST 5632-72 34.655–47.55 < 0.6 < 0.005 < 1.5 19–22 25–30 < 0.02 < 0.1 < 0.02 0.7–1.3 2.8–3.5 0.15–0.3 4.8–6

Information on suppliers

Mechanical properties at 20 °C

Rolling Standard Size, mm Tension Classifiers $$\sigma _{U}$$, $$MPa$$ $$\epsilon_L$$, % Treatment
Sheet 930 25–35 Hardening of 1080-1140 ° C

Standards

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
B % Bor
Mn % Manganese
Cr % Chrome
Ni % Nickel
P % Phosphorus
C % Carbon
S % Sulfur
Nb % Niobium
Mo % Molybdenum
N % Nitrogen
W % Tungsten

Description of mechanical properties

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