FB20

FB20 — ferroalloy containing up to 20% B and up to 2% Si, smelted in non-thermal furnaces

For alloying of steels, alloys and cast irons, as well as for the manufacture of coatings for welding electrodes and surfacing compounds.

Country	Section	Category
Country	Section	Category
CIS, Russia, Ukraine	Ferroalloys	Ferroalloys

Standard	Fe, %	Si, %	B, %	Cu, %	Al, %	P, %	C, %	S, %
Standard	Fe, %	Si, %	B, %	Cu, %	Al, %	P, %	C, %	S, %
GOST 14848-69	74.87–80	< 2	> 20	< 0.05	< 3	< 0.02	< 0.05	< 0.01

Note: On demand: Al <1.5%; C <0.03%

Standard	Description
Standard	Description
GOST 14848-69