30HN2VFA (30HN2MFA)

Shafts, one-piece rotors, wheels, gear parts, bolts, studs and other important parts of turbines and compressor machines that operate at elevated temperatures.

Classification

Country Section Category
CIS, Russia, Ukraine Structural steel Alloyed structural steel

Chemical composition

Standard Fe, % Si, % Mn, % Cr, % Ti, % Cu, % Ni, % V, % P, % C, % S, % Mo, % N, % W, %
GOST 4543-71 93.872–96.06 0.17–0.37 0.3–0.6 0.6–0.9 < 0.03 < 0.3 2–2.4 0.1–0.18 < 0.025 0.27–0.34 < 0.025 < 0.15 < 0.008 0.5–0.8

Information on suppliers

Standards

Standard Description
GOST 4543-71

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Mn % Manganese
Cr % Chrome
Ti % Titan
Cu % Copper
Ni % Nickel
V % Vanadium
P % Phosphorus
C % Carbon
S % Sulfur
Mo % Molybdenum
N % Nitrogen
W % Tungsten