EP431 (VUS-1, 70KNB)

Classification

Country Section Category
CIS, Russia, Ukraine Corrosion-resistant alloys and steels Corrosion-resistant heat-resistant steel

Chemical composition

Standard Si, % B, % Mn, % Co, % Ti, % Ni, % Al, % P, % C, % S, % Nb, %
< 0.15 < 0.002 < 0.1 66.178–69.8 < 0.02 24–26 0.2–0.5 < 0.01 < 0.03 < 0.01 6–7

Information on suppliers

Description of chemical elements

Element Units of measurement Description
Si % Silicon
B % Bor
Mn % Manganese
Co % Cobalt
Ti % Titan
Ni % Nickel
Al % Aluminium
P % Phosphorus
C % Carbon
S % Sulfur
Nb % Niobium