FN655 (f)

It is used in the steel and foundry industries, as well as for the production of electrode coatings

Classification

Country Section Category
CIS, Russia, Ukraine Ferroalloys ferroniobium

Chemical composition

Standard Si, % Ti, % Al, % P, % C, % S, % Nb + Ta, %
GOST 16773-2003 < 5 < 2 < 8 < 2 < 0.5 < 0.3 55–65

Information on suppliers

Standards

Standard Description
GOST 16773-2003

Description of chemical elements

Element Units of measurement Description
Si % Silicon
Ti % Titan
Al % Aluminium
P % Phosphorus
C % Carbon
S % Sulfur
Nb + Ta % Niobium + Tantalum